The five-litre Coates Spherical Rotary Valve Engine on the same machine, however, produced a reading of 319 CFMs fully opened; a colossal advantage in airflow comparison. Weigh the motorhome front and rear axles separately and if possible also get the weights on individual wheels. If used as a primary fan, it frees up horsepower that would otherwise have to be used to turn a belt-driven fan. 0L PARTS MANUAL - 9 CRUSADER MP6. Carter is a leading OEM supplier and manufacturer of complete fuel system solutions and water pumps for the professional installer and original equipment manufacturers. I increased rpm to 1600 engine (727 prop) and the coolant temp fell to 80C, T2 to 73-75C. They may have Blue Stripe® coating or be a different color. Automatic transmissions Early models. Problem solved!!. I stopped using it 6-7 years ago when the transmission STARTED SLIPPING AT 77K MILES ON A CAMPING TRIP SO I PARKED IT. Idling in heavy traffic on a 100 degree day is no problem, it runs at. 11-18-2006, 04:23 PM. The Symptom: Engine hesitates, and a popping sound comes from the engine. Temp 2 or T2, measured at the water pump inlet, after passing through the rads, was 79-81C. Order fast. it will not start. It is cute, clean and classic it has a 454 chevy motor and chassis. 4L 454 High Temp/Overheating Water will come out the exhaust, but not actually go through the motor very well. We welcome you to the exciting world of motor home travel and camping. Mahle is the largest piston ring manufacturer in the world, so it is no surprise that Mahle piston rings are the most extensively tested and technically advanced piston rings in the industry. There are some simple factors that may affect your cooling ability that should be checked and ruled out before diving deeper into. All Discussions Tagged '454 Chevy Overheating' | Vintage Travel Trailers, Vintage Campers, Camper Restoration, Bus Conversions, Vintage RV Forums, Old RVs, Tin…. 00 Insulated Cold Weather Engine Cover Vans A/C RV-7 13-15440 $454. The problem is it runs hot under load on hot/warm days. 0 star rating spark plugs can also get worn down by overheating damage, oil contamination, and. ORCA Marine Cooling Systems has been manufacturing high quality marine heat exchangers and cooling systems since 1973. I assume anything over 200 is overheating). There is a certain amount of fuel left in the intake upon shut-down. I took the truck to a popular national chain for a simple oil change. The “new” GM upgrade keeper and retainer package may have some clearance issues when used with the old style rocker arm. The truck was driven for short distances until the 175 mile, 5-day (post. We pack the trailer up, and we meet at the shop at 5:00 a. pump 1 NI R069071 Cup, plug, SSTL, 29 MM (‘04), circ pump 1. Learn more about used 1994 Chevrolet 1500 Trucks vehicles. 9 litre configuration. The problem is it runs hot under load on hot/warm days. Ok I went up to the store which is 3/10th of mile from my house n bought some clr n let it sit in my radiator off my bike laying down flat for 50 mins why I dis other stuff to the bike clean it up some more n I put it all back together should seen all the black n brown junk came out of the radiator n before i would ride it just up the road about 2 miles and it would get to last white line. p30 motorhome fuel sending unit the failure turned out to be a shorting out wire in the fuel tank in the fuel tank sending unit. I have tried motorhomes and pickups with the smaller 350 engine and found fuel economy was often even worse (especially when towing), while lacking the pulling power of the 454. Dorman Products® is well-known as a leader in providing quality auto parts to the aftermarket. This rebuild of the Chevy 454 is for all the ham-n-egg'ers out there. Open 24x7 - Same Day Shipping! Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 Orders. hi guys i am a little confused as to what fan belongs on our rv. The car then seemed to run good until I went up a hill. Thread: 454 out of 1973 Motorhome. 454 N Main St. Chassis Electrical. My coolant is gushing out of the radiator overflow after only driving for 15 minutes. 1 was very tourqee at mid range rpm and when I went to the V-10 being a small block it want to rev. Got a gm crate 454 out of a motorhome with only 20k on it. MerCruiser 454 over heating cooling thermostat troubleshooting. com Car Forums to discuss car buying, selling, repairs, maintenance and all things automotive! Search discussions by make, model or topic. 0L engine in the GS trim editions. Page 2-56 of the owner's manual shows 210F as mid scale on my temperature gauge. The arrival of the 1968 Corvette occurred at a time when the world, much like. Qualified technicians on staff with the latest in engine machining and test equipment give you the highest quality engines. Not sure about the v-10 sounds. In your car there is a water pump which is made of aluminum and iron and is an important part of keeping your car cool when the engine is running. I bet you are letting your RPM's drop below 5000 early in the climb. There were a number of 454's that had oil dipsticks that did not provide proper indication. Diagnosing Misfires Download PDF. My old 1994 Fleetwood RV was overheating on a Saturday before we were headed to Burning Man. More than likely it is 10w30 weight. Good morning, all; One of the recommendations received when it was mentioned that I would be getting a new engine for the 1987 Winnebago Elandan WCP31RT with the Chevy 454 cid V8 gasoline engine was to use a larger oil filter than the standard AC-Delco PF-25. This is because the rotating mechanism produces heat inside the device. Use exactly what Arctic Cat recommends. This is the case for any truck guy looking for a side in the tame conflict between Draw Tite and Hidden Hitch. Get now! 454 grams to lbs. View and Download Fleetwood 1983 Southwind user manual online. Every gallon of fuel your vehicle burns produces a gallon of water out of the exhaust. Open 24x7 - Same Day Shipping! Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 Orders. For a stock or RV-type camshaft, 8 to 12 degrees initial is a good starting point. Registered until 09/16. Free oil change with tune ups. that ran with no issues. RV FURNITURE. Dianna - Teaching Upper Elem. We have a Cummins diesel engine (used in an ERF Tractor Truck) that has not been going up to its maximum speed - 90 mph. ALL, and I mean ALL air going in the grille should go through the radiator. To prevent a failure, replace your radiator hose to keep the cooling system operating correctly and to prevent your engine from overheating. Horsepower ratings from 1968 through 1970 remained in the 375 to 400 HP range. No more dealing with ice blocks and wet bottles of beer and wine etc. My old 1994 Fleetwood RV was overheating on a Saturday before we were headed to Burning Man. Posted By: master52 on 06/17/03 06:22am I have the 454 in my pace arrow 86 34' and I have the 2 electric fans that come on when needed. GM, as always, had more money to keep their engine competitive but of these two the Ford was the best. The motor runs xlnt. What do you call overheating? The 454 is a big engine and will radiate heat. So I'm pulling the low-mile RV 454 out and dropping it in the truck - with a new timing set just in case! Anyhoo, while working on pulling the RV 454 out of the Camaro I had to empty the coolant out. These conditions exist in stop-and-go traffic, at car shows, rock crawling or off-road or in any vehicle under a load. 454 Chevy engine with 4 barrell carb, Transmission cooler. Use of the wrong weight oil. My 1996 Dodge pick up keeps overheating into the 220 and 240 range and sometimes hotter we have a 1986 xplorer 440x motor home with a 454 in it. 0L L510018 ITEM PART NUMBER DESCRIPTION QUANTITY NI 20244 Cup, plug, SSTL, 1 1/4” (‘03), circ. 1972 Corvette 454 Convertible, WeBe Autos, 454, 4-spd. At the heart of the system sits a Bosch CP3 injection pump, which is responsible for creating in excess of 23,000 psi of fuel pressure and then maintaining that pressure. One biggie, as Bres mentioned, is lousy engineering at the motor home factory. At E S Hartley Leisure Spares Ltd we provide a wide range of knaus motorhomes, autocruise motorhomes, cipro motorhomes and more. 03 Makita® 3/4" Hog Ring Anvil 120V 9. Re-read your post, probably would help with an RV fan clutch, if you. If you're idling at a stop sign or red light and your car seems to be shaking more than normal, that could be a sign that the rotor inside the distributor cap is letting ignition electrical pulses go to ground, and therefore the engine misfires. 454 overheating blues. fan clutch (old was locked up) new pick up coil and relucter. 454 overheating How long has it been since you have had your cooling system flushed? I would flush the systemuse a premium antifreeze 50/50 mix and have the thermostat replaced at the same time. We had the tranny replaced and carried onto Vancouver and that’s when I. Will this work for my motorhome. Fits in the basement of the RV where I have both 12v and 120v supply. Of course I want the chance to try and talk you into buying a full manual not just because we receive a tiny percentage of the sale but because it will be beneficial to you in the long run. And, as Bob Gramer mentioned, a lot of stuff up there can block the radiator air flow. My 88 1/2ton suburban has quite the overheating problem. This means that we, along with many others with the Chevy P30 chassis with the J71, have experienced the sudden, and scary, engagement of the park brake while driving—the dreaded Chevy P30 park brake failure. ORCA Marine Cooling Systems has been manufacturing high quality marine heat exchangers and cooling systems since 1973. We carry replacement motorhome accessories and parts for every inch of your RV. 74-76 Chevelles also got em. The overheating has to be related to water coming back into the cylinders. now since we have repaired all of the work it still is overheating and also when. 1988 454 runs loud after heating up (RV Chassis) It takes 10-15 mins to overheat. When it is time to replace your MerCruiser engine, s ave yourself time, money, and aggravation, come to Wholesale Marine for the best selection at the most competitive prices. Sierra 18-4226 Mercruiser Blue Plastic Drain Plug This Sierra 18-4226 drain plug is widely used for Mercruiser V4, V6 and V8 marine engines. This high-quality cable is designed with the correct connections to more the PMD to cooler location to stop it from overheating and shutting off. Never dripped any more once the engined stopped. The 460 is the better design of the two. Starts AC Unit. You can help correct this "lack of power "problem and correct the manifold problem by going to an after-market. Keeping your vehicle from overheating requires regular maintenance of your cooling system. 454 Southpoint Circle Brownsburg, IN 46112. I increased rpm to 1600 engine (727 prop) and the coolant temp fell to 80C, T2 to 73-75C. the other is an oring that seals the water passage between the upper and lower units. Brad's Automotive LLC. And yes either one will do well on a coach up to 34 or 35 feet. At work I get a new truck every 18-24 months I'm currently in a 2011 F350 6. Learn more about used 1994 Chevrolet 1500 Trucks vehicles. This happens when the head gasket is blown. I spent hours trying to find that electrical problem that my experience told me was. If your engine appears to continue to run after shutting it off, engine overheating may be the cause behind it. 1995 Cobra Monterey , 1995 Monterey by Cobra 28 foot Class-A Motorhome RV 33,600 miles. Despite its name, the 4L80E is not an upgrade to its GM counterparts. Re-read your post, probably would help with an RV fan clutch, if you. I am looking for a rock shield to protect my towed vehicles. 0L PARTS MANUAL - 9 CRUSADER MP6. It is not staying in 3rd gear. when the motors hot, it is gonna do everything in its power to keep running. The second I give it any throttle back to 2nd it goes. A previous owner put stop leak in the coolant to try to fix a leak in the heater core and ended up plugging up about 40% of the radiator from the crappy stop leak stuff. Vehicle is a ’04 Buick Rendezvous (GM 3400). Engine seems to overheat and then stall. Moderator. Every gallon of fuel your vehicle burns produces a gallon of water out of the exhaust. My winters here are 30° and summmers are 117° to 125°. These include anything subject to a publicly-announced voluntary recall by a manufacturer as well as foods, products or vehicles under a mandatory recall ordered by the applicable government agency. 00 Insulated Cold Weather Engine Cover Vans RV-6 13-15433 $400. If the car is constantly losing coolant, it may be because your car's coolant is leaking from the cooling system into the oil pan. Check out the build from start to finish only at carcraft. Engine Overheating. Replaced piston 5,7,& 6 because of missing ring landings. The ad for this $1000 RV on FB Marketplace says “1986 Winnebago sold as is. Mahle is the largest piston ring manufacturer in the world, so it is no surprise that Mahle piston rings are the most extensively tested and technically advanced piston rings in the industry. Passenger/Light Truck Tires, Farm And Ag Tires, Home And Garden Tires, Wheel Alignment Service, Oil Change, Tire Service & TPMS, Brakes, Battery System, Aftermarket Parts, Exhaust, Diesel Engine Service, On-board Diagnostics, Radiator And Engine Coolant, Air Conditioning, Car And Truck Accessories, Steering And Suspension Systems, Emission Control, Nitrogen Fill, Tire Storage, Tire Recycling. He also bought a book on this truck and had a mechanic look at it. 1991 BOUNDER by FLEETWOOD ENGINE REMOVAL 454 BBC CHEVY P30/p35 engine pull PART 2 UH OH TROUBLE. I brought the RV back to my friends' shop and if I remember correct we replaced the ignition module the ECM had fried and that was that. Reverse is fine, 1st to 2nd is fine. At E S Hartley Leisure Spares Ltd we provide a wide range of knaus motorhomes, autocruise motorhomes, cipro motorhomes and more. Question type: Maintenance & Repair. At idle or moving slow in city traffic it gets hot, I've seen it hit the 1995 Chevy 454 P30 overheating - iRV2 Forums. If you are overheating always check your thermostat, as it is one of the top causes of overheating. Bathroom with shower and sitting tub, sink, and toilet. 74-76 Chevelles also got em. ORCA Marine Cooling Systems has been manufacturing high quality marine heat exchangers and cooling systems since 1973. The BD-Power 1036533 PMD Extension Cable 72-inch For Grey PMD will allow you to put the PMD well away from any sources of heat in your 1994-2000 GM 6. Free oil change with tune ups. 98 1984~1987 Ford RV & Motorhome Remanufactured Holley 4 Barrel Carburetor V8 (Fits: Ford F-350) $399. that ran with no issues. AllenAtLarge. Consequently, causing the engine again to lose compression and misfire. Levoy Drive, Suite 100 Taylorsville, UT 84123 1-800-869-1686 001-801-571-0071 (Outside the U. pwrbydeere. 454 motor home over heating, Motor home 454 chevy overheating on grades, 86 Istaca 32' sun flyer, rebuild radiator - Answered by a verified RV Mechanic. Fits in the basement of the RV where I have both 12v and 120v supply. Edelbrock Victor Series water pumps provide maximum cooling for the street and the race track. When used as an auxiliary fan, it will provide added cooling to an engine prone to overheating. 'The Window was open,' Adams recalled in his autobiography, 'and I, who was an invalid and afraid of the Air. Use of the wrong weight oil. Recently picked up an old fleetwood RV on a P30 chassis. Use exactly what Arctic Cat recommends. Check out the build from start to finish only at carcraft. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: old Built 454 overheating puzzle(Southern Sunshine Old School Monster Truck). Product Features:. View All; Tires, Rims, & Hub Kits; Boat Trailer Winches; Boat Motor Supports & Transom Savers; Boat Trailer Guides & Rollers. California Rule 1111: These heating products do not meet the California Rule 1111 air district 14/ng/J NOx emission limit, are subject to mitigation fees of up to $450 and are not eligible for the Clean Air Furnace Rebate Program: www. Shortly after I bought it, I noticed that it seemed to be running hot. Our motorhome has a 1998 Chevrolet P30 chassis with the J71 auto park brake. BUILT-IN COOLING FAN: The power converter features a built-in cooling fan to prevent the device from overheating. They have earned their reputation for excellence from over three decades of experience in providing automotive replacement parts, fasteners and service line products primarily for the automotive aftermarket. You must make sure that there is a clear path for the carb to draw a little bit of vacuum through the housing (there is a small vacuum passage behind the housing), and that the air gets filtered somehow, either with an external filter, or through a hookup. Misfire is a common drivability problem that may or may not be easy to diagnose, depending on the cause. I'm no mechanic but I'd like to see if I can fix the problem without having to Chevy 454 Running higher temps (vehicle, gasket, valve, exhaust) - Chevrolet, Cadillac, Buick, and GMC -Car forums - City-Data Forum. If the car is constantly losing coolant, it may be because your car's coolant is leaking from the cooling system into the oil pan. 2 pumps isnt really good, unless you mean when its cold. In your car there is a water pump which is made of aluminum and iron and is an important part of keeping your car cool when the engine is running. I tow with a Roadmaster Blackhawk 2 system. Every gallon of fuel your vehicle burns produces a gallon of water out of the exhaust. My old 1994 Fleetwood RV was overheating on a Saturday before we were headed to Burning Man. Page 2-56 of the owner's manual shows 210F as mid scale on my temperature gauge. Registered until 09/16. That's why Cat and MaK propulsion engines power your vessel to any port. Oboe Concerto in F major, RV 455 Sassonia; Oboe Concerto in F major, RV 456 (Harmonia Mundi, No. If you like big, heavy, lazy power, then go stick a 454 in your 60. This rebuild of the Chevy 454 is for all the ham-n-egg'ers out there. John Deere, Kubota, New Holland, and more!. Engine seems to overheat and then stall. The cause was a bad fuel pump. Spectre's Chevrolet V8 water neck fits 1955 - 1965 Chevy 265 - 454 V8 engines and 1956 - 1963 Chevy Corvette engines. 7-L) capacity fuel tank holds enough fuel for extended operation between refills: Fuel-fill location is on the left fender for easy access, increased safety, fewer spills, and convenience during filling. Fits Mercruiser cylinder blocks and exhaust manifolds Comes complete with o-ring Interchangeable. For the 2013 models, only the E-Series Econoline vans and some motorhome chassis use the yellow coolant. 3 Towing an 8000 lb Camper Solution For 2008 GMC Sierra 1500 5. I am not sure but I beleive the 454 is a throttle body injection and the 8. See reviews, photos, directions, phone numbers and more for the best Recreational Vehicles & Campers-Repair & Service in Zanesville, OH. 4 liter engine oil when it change engine oil, after that began to leak oil under the engine, it can see oil leak on the ground, it last around 6 month. NEVER drive around without a radiator cap and NEVER operate an engine without a thermostat!. These include anything subject to a publicly-announced voluntary recall by a manufacturer as well as foods, products or vehicles under a mandatory recall ordered by the applicable government agency. thermo, the water circulates to fast, thats why the temp. All you need are a few basic tools and minimal mechanical skills. Winner of HubSpot’s App of the Year Award. Ford F150 or F250, Chevy Silverado, Dodge Ram, Nissan Titan, Toyota Tacoma, motorcycle trailer or toy hauler, no matter how you transport your motorcycle to the track or trails, this is the spot to discuss them. Information about all types of vehicles; including cars and trucks manufactured around the world, motorcycles, airplanes,and other modes of transportation, is found here. It shows as 240F as the very start of the red range. ICT Billet Engine Stand Flange 3/8-16 Standard Bolt Kit Compatible with SBC 305 327 350 383 5. They offer two different core designs: the VT and the MX cores. Typically, the heat range is indicated within the manufacturer's part number for each plug. You've spent time working on getting your vehicle on the road but you've run into one big problem; your car is overheating. Also i do not think that it is the head or intake gasket because i am not loosing oil or coolant. One biggie, as Bres mentioned, is lousy engineering at the motor home factory. What could be causing this loss of power. sealed potentially resulting in the starter motor overheating or drawing. The overheating has to be related to water coming back into the cylinders. Replacement of a leaking radiator hose on your car is fairly easy. Any other problems with 454? The 454 is just as good/bad as the 460. Re: Marine 454 Big Block An engine with no load is an underdamped system, that means all the drag that keeps things from running away too fast isn't there and even a good rev limiter has a hard time keeping it from overspeeding and breaking stuff. 2 replies New Chevy truck guy. Back Trailering. For select late-model Chevy, Pontiac, Ford, and Chrysler V8 engines, we've got the Magnaflow stainless steel Ceramic Coated Performance Header and BBK Tuned-Length Shorty Headers. If there was a recall, or any preventive matinence, or if I should have put in a new gasket to be safe I would have done it! Perhaps I am way off base here. Engine overheating can have disastrous consequences. Starts AC Unit. Passenger/Light Truck Tires, Farm And Ag Tires, Home And Garden Tires, Wheel Alignment Service, Oil Change, Tire Service & TPMS, Brakes, Battery System, Aftermarket Parts, Exhaust, Diesel Engine Service, On-board Diagnostics, Radiator And Engine Coolant, Air Conditioning, Car And Truck Accessories, Steering And Suspension Systems, Emission Control, Nitrogen Fill, Tire Storage, Tire Recycling. How to Change Spark Plugs - Spark Plugs Methods of Sealing, Spark Plugs Installation and Spark Plug Gap Chart sections of this page are here to help you better understand the most critical steps and procedures in changing spark plugs. 17 Replies 3626 Views July 05, 2017, 09:56 AM by Rickf1985: RV Salvage Yards By STATE. I spent hours trying to find that electrical problem that my experience told me was. I struggled with this overheating problem with my 454 on a 1996 GBM until I built some air dams to redirect air through the radiator and installed headers. When I pulled the thermostat it was completely stuck shut. I am currently driving a 98 Buick with the 3. Product Features:. Transmission fluid isn’t like engine oil – it doesn’t burn up under normal circumstances. flush the radiator,also check to see if a lot of the cooling fins are bent over on the front or back of the radiator blocking any of the air flow also if the motor is working to hard from any number of things such as a hanging up brake,low tire or ill shifting transmission can also cause this and does your motor home still have the fan shroud if not. 86 Chevy Motorhome 454 overheating: Scot: 5-24-05 : Re: 86 Chevy Motorhome 454 overheating: Herb Parry: 10-1-06 : Re: 86 Chevy Motorhome 454 overheating: Joe V: 11-16-06 : Re: 86 Chevy Motorhome 454 overheating: Stefani: 11-17-06 : Re: 86 Chevy Motorhome 454 overheating: Ross Eastman: 4-29-10 : 99 CHEVY SUBURBAN 454 3/4 TON: REUBEN JAMES: 8-3. At a low of 1000 – 2000RPM the temperature is normal but from 2200-3000RPM the temperature goes high, on the high way the water heats up and boil, which evaporate through the expansion tank outside. Class B motor homes are often based on a passenger van or delivery van chassis and are sometimes referred to as "micro minis. Gasket 2471S - Mr. Last summer in ambient temperatures over 80° I had routine high temperature , Pushing the red. With a lighter weight than competitive engines, operators benefit from high performance, strong acceleration and lower operating costs, all with the reliability and durability expected from Cummins. Mahle is the largest piston ring manufacturer in the world, so it is no surprise that Mahle piston rings are the most extensively tested and technically advanced piston rings in the industry. Active Studio Monitor Set 5. Your charging system is responsible for restoring the charge to your car battery after use and is tasked with providing power to your lights, audio system, and other electronics while your vehicle is running. Engine overheating can have disastrous consequences. Sometimes after using the control buttons for several years, they can get gummed up and stop working. Despite the economic prosperity of the fifties and the early sixties, there had been a great many who believed that the sustainability of such financial growth was impossible, and that more challenging financial times lay ahead within the United States, and even globally. 4-liter engine uses fuel injection for maximum performance, and gasoline is the fuel of choice for this particular engine. Every gallon of fuel your vehicle burns produces a gallon of water out of the exhaust. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. If the oil pressure gauge still doesn't change its reading, your gauge is busted. For a stock or RV-type camshaft, 8 to 12 degrees initial is a good starting point. You can find more like these in the Corvette Section!. Check the dipstick (they recommend 3 times), and it should be 1 quart low. Easy #teacherhack for teaching writing…” • Follow their account to see 1,535 posts. The car runs 100%, and its paid for 🙂 My problem is I seem to be losing coolant, at the rate of about the entire overflow in 2 weeks (I only drive on avg 15-20 miles a day). Pay attention the to temperature gauge while driving. Get now! 454 grams to lbs. There are three reasons why a vehicle may be equipped with hydro-boost instead of a vacuum booster:AdvertisementClick Here to […]. Find useful information, the address and the phone number of the local business you are looking for. The expansion rate of the cylinder head and engine block are not the same, and as the engine temps increase, the natural tendency of that expansion slightly warps the cylinder head allowing coolant and oil to mix, which can lead to catastrophicengine failure. 4 was the worst at 10. When I pulled the thermostat it was completely stuck shut. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. I have a 2000, Dodge Dakota, 3. My coolant is gushing out of the radiator overflow after only driving for 15 minutes. The engine overheating; Reason #3: Broken or Clogged Heater Controls. Fits Mercruiser cylinder blocks and exhaust manifolds Comes complete with o-ring Interchangeable. White-Rodgers is a leading manufacturer of thermostats, valves, controls and system protectors for the heating, air conditioning, and refrigeration industry. The overheating has to be related to water coming back into the cylinders. This is the case of a plane accelerating from stopped to cruising speed. Low compression will lead the engine to perform poorly. It has 454 ft lbs of torque, and it will pull our trailer right up the hills of the highway 395 at 40 mph without a problem. We carry replacement motorhome accessories and parts for every inch of your RV. as engine RPM slows when shutting down, The cylinder pressures will spike and light the remaining fuel, unless its octane rating is high enough to resist it (too much "curb idle" or blades open will allow it to keep feeding for. Typically, the heat range is indicated within the manufacturer's part number for each plug. To help our customer's shop hassle-free, we have categorized our products. Got a gm crate 454 out of a motorhome with only 20k on it. Shop, read reviews, or ask questions about Impellers at the official West Marine online store. Plenty of room. Re: 86 Chevy Motorhome 454 overheating by Ross Eastman: I have a Fleetwood Southwind Class A Motorhome with a 454 engine. Read how various colors of diesel exhaust smoke could mean problems for your vehicle. Overheating in 30’ 1993 454 It has a brand new crate engine from the previous owner, 94,000 miles. Look for the following problems: It’s in a bad location. For a stock or RV-type camshaft, 8 to 12 degrees initial is a good starting point. I am considering the purchase of a 1996 Itasca 25 ft motorhome that has a Chevy 454 engine. It would not sputter or complain. now since we have repaired all of the work it still is overheating and also when. Get the latest deals, new releases and more from Arctic Cat. 00 Insulated Cold Weather Engine Cover Vans A/C RV-8 13-15447 $400. Last year there was a very good thread on 454 engine overheating problems, with. It was driving fine but recently started overheating, i replaced the thermostat, radiator cap and flushed the radiator but still overheats. as engine RPM slows when shutting down, The cylinder pressures will spike and light the remaining fuel, unless its octane rating is high enough to resist it (too much "curb idle" or blades open will allow it to keep feeding for. I'm no mechanic but I'd like to see if I can fix the problem without having to Chevy 454 Running higher temps (vehicle, gasket, valve, exhaust) - Chevrolet, Cadillac, Buick, and GMC -Car forums - City-Data Forum. Class A with a 454, 28 foot. A motor home sized for smaller adventures, the class B motor home is the baby brother to the large, buslike class A rig and and the medium-size class C. Has a inline 6 motor that has been fully serviced. On most carbureted systems, fuel pressure typically ranges between 5 and 8psi at all speeds. Hey there Peter,I thought the motor in my motorhome was a 454 hp chev engine and found out it is a 490hp chev engine and your right there is a gear in this Allison transmission that kicks in as your going up a hill as we found out going up a 10% grade hill going to Yellowstone park and our transmission broke down on us. Torque and horsepower increases come by virtue of larger-capacity pipes facilitating more exhaust away from your engine. com, the official website of Diesel Power Magazine. Make sure that it has the heavy duty RV trans cooler on it. The 4kW size is a perfect fit for a larger RV in temperatures down to just below freezing, or for mid-sized RVs in colder climates. Gander RV & Outdoors Truck Series ARCA Menards West Series ARCA Menards East Series ARCA Menards Series Pinty's Series Whelen Modified Tour Weekly Racing Series Peak Mexico Series Whelen Euro Series NTT IndyCar Series Indy Lights Series Formula One Series Weathertech SportsCar Champ. Coolant speed through a radiator is the second essential component. I am planning on driving it 800 this summer miles but it has been sitting for two years. 4 liter engine oil when it change engine oil, after that began to leak oil under the engine, it can see oil leak on the ground, it last around 6 month. So at 240F, is where to worry about overheating. generally caused by overheating and by not. 454 motor home over heating, Motor home 454 chevy overheating on grades, 86 Istaca 32' sun flyer, rebuild radiator - Answered by a verified RV Mechanic. Southwind motorhomes pdf manual download. Overheating is a common problem of any kind of motor. I have a 1990 cobalt 223 with a 454 mag. 141 Threads 1,317 Posts. 1992 Winnebago Elante 37RQ RV Motorhome - $8750 (Hardy, Va) 1992 Winnebago Elante 37RQ, 104K miles, 454 chevy engine/chassis, 8-10mgp, central A/C, Automatic levelers, new queen mattress, new refrigerator, new battery, new coach batteries, convection microwave, backup camera, oak cabinets, too many extras to mention. Learn more about used 1994 Chevrolet 1500 Trucks vehicles. I just had all the push rods replaced and have the engine running pretty good. If your vehicle is designed to be able to tow, odds are there already is an external transmission cooler in conjunction to the stock unit. 2 – Engine Might have a Head Gasket leaking Coolant A head gasket leak or cracked head or cylinder wall is a serious problem and needs to be addressed promptly. Thought I'd put a transmission in it one day or have the one in it rebuilt,. 0 star rating spark plugs can also get worn down by overheating damage, oil contamination, and. Engine overheats at idle, at cruise speed it runs fine, around 200*. This fan alone makes a big difference in temperature, but in conjunction with our '97 cooling system upgrade, will keep your diesel super cool and prevent the common problem of head cracking. Bathroom with shower and sitting tub, sink, and toilet. 99 shipping. It is a good idea to inspect your radiator hoses every time you're under the hood. 1995 Cobra Monterey , 1995 Monterey by Cobra 28 foot Class-A Motorhome RV 33,600 miles. The 400 was a truck only option from 77-80 usually with a 2bbl carb in applications which really called for a 454 Even the cars that got the 400 were heavy, 70-73 Caprice/Impala only. Find useful information, the address and the phone number of the local business you are looking for. I have a freshly rebuilt smallblock in my car that i assembled myself making sure all clearances were satisfactory. I am having overheating issues. I recently drove my 29’ Class C RV over two mountain passes in one day. The good news is the cost of the parts for valve guide seals is between $30 to $100 on average. Engine overheats at idle, at cruise speed it runs fine, around 200*. The overheating has to be related to water coming back into the cylinders. The industry's largest range of engines provide the reliability you need. You've spent time working on getting your vehicle on the road but you've run into one big problem; your car is overheating. At idle or moving slow in city traffic it gets hot, I've seen it hit the 1995 Chevy 454 P30 overheating - iRV2 Forums. Winnebago Industries continues into the future with steady growth; commitment to quality; extensive research and testing, and a fantastic lineup of RV products!. A proper air/fuel mixture will help your engine run cool and to its full potential. Cedar City, UT 84721 and 90 year old mom when we started having engine problem in our Sprinter motorhome. Everything in Truckee was closed except the 2 Unocal stations. Watch your engine temperature gauge. Bombing down the interstate, you glance at the odometer and realize you've just reached an automotive milestone: 100,000 miles with no major repairs. Free oil change with tune ups. pwrbydeere. It also has a three row brass or copper radiator in it. Hi all! 1995 P30 with the 454 in a Georgie boy class A. This build is known as a 4-cylinder turbo block. We will be pulling a trailer full of stuff so I would like to find the flattest route possible - if there is a flatter route (than I-75) that doesn't cost me more than 24 hours I'd really like to take that. Learning these problems will give an insight of how to fix low compression in one cylinder. 454 overheating I have a 1988 27' class a motorhome w/454 motor. 6) Oboe Concerto in A minor, RV 461; Oboe Concerto in A minor, RV 462; Oboe Concerto in A minor, RV 463; Oboe Concerto in F major, RV Anh. Vehicle is a ’04 Buick Rendezvous (GM 3400). Maximum Cooling for Street and Racing Engines Internal Passages Are Balanced for Maximum Flow Impeller is Larger than Others For Max Pressure Impeller Vanes Dramatically Increase Flow Rates. Re: Vortec 454: School me! there are water passage differences in the deck between early and late big blocks that will affect head swaps. From small hardware and electrical to appliances and plumbing, our selection of RV parts and accessories allows you to replace original parts on a variety of models, including Allegro, Allegro Bay, Allegro Red, Allegro Bus, Phaeton, Zepher and many others. But from last two days I am observing that my device is overheating sometimes. Winnebago Industries continues into the future with steady growth; commitment to quality; extensive research and testing, and a fantastic lineup of RV products!. - Duration: 3:39. Rv Repair in Zanesville on YP. 1 and V-10 was that the 8. On most carbureted systems, fuel pressure typically ranges between 5 and 8psi at all speeds. not a high rpm engine, which is why hp numbers are low. It would simply die. Why a motorhome? Well, they can be had stupidly cheap, not counting the extra work it takes to remove the engine and then dispose of the lifeless RV. I have a 1985 chevy with a 454 engine> when the engine is cold it will start fine but when it gets warm and you shut it off and try to restar it it really drags and turns over real slow. 8 watching. 8V DC and 115/230V AC switchable power supply Lighted On/Off Switch Overheating Protection. One biggie, as Bres mentioned, is lousy engineering at the motor home factory. Re: Marine 454 Big Block An engine with no load is an underdamped system, that means all the drag that keeps things from running away too fast isn't there and even a good rev limiter has a hard time keeping it from overspeeding and breaking stuff. Heads and valves re-worked with new guides. Toll Free: 800-860-2107 Local: (574) 264-2107. Using state-of-theart racing technology, Edelbrock has designed these “super cooling” water pumps to provide maximum flow, maximum pressure and equal distribution to both sides of the engine block within 1%. 0 star rating spark plugs can also get worn down by overheating damage, oil contamination, and. This will extend the life of your vehicle and prevent roadside emergencies. Visit Edmunds. The first sign of a car overheating is either when the needle on the temperature gauge pushes its way into the ominous red zone or the “Check Engine” or “Temperature” malfunction indicator light on the dashboard casts a sinister glow. FlowKooler has focused on increasing the flow rates at lower rpms to resolve low speed overheating. Starting having heating problems. Yes, folks, even Barth screwed up now and then. Order fast. the other is an oring that seals the water passage between the upper and lower units. Product Features:. If the coolant levels are fine and there doesn’t seem to be a problem with your heater core, you may need to replace some of the control buttons or your heater control valve. Misfire is a common drivability problem that may or may not be easy to diagnose, depending on the cause. This is the perfect time to be thorough and conduct regular brake system maintenance, as brakes that are not in top shape are at greater risk of overheating when you’re hauling a trailer. When you step on the gas, the engine bogs down or takes a second to respond. com is a full capability automobile, boat, motorhome, industrial and truck engine machine and assembly operation. ALL, and I mean ALL air going in the grille should go through the radiator. Next time keep shifting down when RPM's hit 4500 and keep them NO LESS than 4500 with transmission use. Read about the history of GM's iconic Allison 1000 transmission, along with its strengths and weaknesses, only on dieselpowermag. Page 1 of 2 1 2 Next > Sep 1, 2017 at 2. At 1000 engine rpm (454 prop rpm) with the OAT at 18C, the coolant temp stabilized at 90C. Need replacement access doors or compartment doors for your recreational vehicle? The staff at RVShop. 8V DC and 115/230V AC switchable power supply Lighted On/Off Switch Overheating Protection. Yes, folks, even Barth screwed up now and then. It is not staying in 3rd gear. NEVER drive around without a radiator cap and NEVER operate an engine without a thermostat!. I did replace one of mine, it was not too hard. I struggled with this overheating problem with my 454 on a 1996 GBM until I built some air dams to redirect air through the radiator and installed headers. 38 CAR FOR ALL-STAR RACE July 14, 2020 News Release Yanmar Sponsors New York Red Bulls as Jersey Patch Sponsor for MLS is Back Tournament. Tonight was the second time in a week & there was a pool of. There are some simple factors that may affect your cooling ability that should be checked and ruled out before diving deeper into. You've spent time working on getting your vehicle on the road but you've run into one big problem; your car is overheating. Correct temperature is 190 degrees. Achi soch wale status. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: old Built 454 overheating puzzle(Southern Sunshine Old School Monster Truck). Easy #teacherhack for teaching writing…” • Follow their account to see 1,535 posts. com Car Forums to discuss car buying, selling, repairs, maintenance and all things automotive! Search discussions by make, model or topic. 98 1984~1987 Ford RV & Motorhome Remanufactured Holley 4 Barrel Carburetor V8 (Fits: Ford F-350) $399. I have tried motorhomes and pickups with the smaller 350 engine and found fuel economy was often even worse (especially when towing), while lacking the pulling power of the 454. Replaced hose's, plugs, thermostats, flushed the radiator, new cluch fan. Normal operating temps should be 195 to 237deg. Pressure build-up is NORMAL and required for proper operation of the cooling system! All cooling systems operate under pressure. Refer five customers and your next visit get a free oil change or $40 off. 5's to prevent overheating, which we all know are prone to. 9th Delta Concepts 16,177 views. Registered until 09/16. Suburban Overheating Issue; high coolant heat 97 454 suburban; 1990 Vandura 5. If you need to know the. 9 litre configuration. Its maximum speed is between 75-80 mph. The motor runs xlnt. Over 50 million car parts delivered from your favorite discount auto parts store. Free auto repair manuals for everyone. ALL, and I mean ALL air going in the grille should go through the radiator. P30 stands for the Model Series just as G30 is the Model Series for the Full Size Vans. Re my 1991 motorhome 454 after installing recent rebuilt engine (reusing distributor from rebuilt) engine would randomly stall. The car runs 100%, and its paid for 🙂 My problem is I seem to be losing coolant, at the rate of about the entire overflow in 2 weeks (I only drive on avg 15-20 miles a day). The mechanic said it was a blown gasket, he changed it and washed the radiator tank. Watch your engine temperature gauge. Direct-drive blower motors drive the blower wheels or fan blades in blowers and other compatible HVAC equipment. a 1980-something Chevy 454. I have a 2006 Jeep Rubicon Wrangler that I tow behind my Class A Motorhome. I even went so far as to pull the spark plugs and they all looked good (none of. 03-27-2015, 08:56 AM. 98 1984~1987 Ford RV & Motorhome Remanufactured Holley 4 Barrel Carburetor V8 (Fits: Ford F-350) $399. A bad thermostat can cause the car to swelter, as the thermostat is a heat-sensitive control device situated at the radiator hose. Re: Vortec 454: School me! there are water passage differences in the deck between early and late big blocks that will affect head swaps. Ok I went up to the store which is 3/10th of mile from my house n bought some clr n let it sit in my radiator off my bike laying down flat for 50 mins why I dis other stuff to the bike clean it up some more n I put it all back together should seen all the black n brown junk came out of the radiator n before i would ride it just up the road about 2 miles and it would get to last white line. If your house too hot or too cool, your problem could be the thermostat. car's engine is designed to circulate coolant through the cylinder heads and main block to keep the engine from overheating while in. Will this work for my motorhome. 057 in (103. Production small-block Chevy engines from the '60s and '70s, for example, generally used a 1:1 pulley ratio that was designed. The industry's largest range of engines provide the reliability you need. The water pump is the heart of the engine’s cooling system. Qualified technicians on staff with the latest in engine machining and test equipment give you the highest quality engines. Re my 1991 motorhome 454 after installing recent rebuilt engine (reusing distributor from rebuilt) engine would randomly stall. 1983 Southwind motorhomes pdf manual download. com, the official website of Diesel Power Magazine. Sierra 18-3214 Impeller Repair Kit for Mercury, Mercruiser For Use On Alpa I Gen II, BF70, And BF90 S/N D494569 & Above. It is a good idea to inspect your radiator hoses every time you're under the hood. Check the dipstick (they recommend 3 times), and it should be 1 quart low. 454 are sensitive to overheating and you don't want to blow a head gasket. My Checy Motor Home Chassis Service Guide recommends that, when you change oil and filter, add 6 quarts of oil. The blower wheels or fan blades mount directly to the motor shaft, which minimizes the amount of friction created as the motor drives the equipment. If you need to know the. com is a full capability automobile, boat, motorhome, industrial and truck engine machine and assembly operation. The heavy duty one is about 10"x 12-14" and about 1" thick. Your charging system is responsible for restoring the charge to your car battery after use and is tasked with providing power to your lights, audio system, and other electronics while your vehicle is running. Many guys who pull a toy or two behind their truck are also fiercely brand-competitive. Re: 86 Chevy Motorhome 454 overheating by Ross Eastman: I have a Fleetwood Southwind Class A Motorhome with a 454 engine. It used a 4. 3000 miles on motor. Every gallon of fuel your vehicle burns produces a gallon of water out of the exhaust. Replacement Mercruiser Engines. It’s now been three years since I bought my Winnebago Rialta, the small RV that’s a Volkswagen Eurovan with a Winnebago camper body on it. 454 rv radiator. Transmission Line Fitting Recommendation for 1984 Chevrolet Silverado 454 Turbo Transmission Cooler Recommendation for a 2009 Yukon XL SLT 5. Sought after for its durability, quiet operation and performance, the 350 has also earned a reputation for reliability and usability in a variety of applications, including boats. The 454 was built for peak performance, but overheating problems could occur with this engine. If your house too hot or too cool, your problem could be the thermostat. This will extend the life of your vehicle and prevent roadside emergencies. if top radiator hose. The 4 speed becomes an 8 speed and if the diff’s are changed to something like 4. flush the radiator,also check to see if a lot of the cooling fins are bent over on the front or back of the radiator blocking any of the air flow also if the motor is working to hard from any number of things such as a hanging up brake,low tire or ill shifting transmission can also cause this and does your motor home still have the fan shroud if not. 5 out of 5 stars 14 $19. So I'm pulling the low-mile RV 454 out and dropping it in the truck - with a new timing set just in case! Anyhoo, while working on pulling the RV 454 out of the Camaro I had to empty the coolant out. I am currently driving a 98 Buick with the 3. Sierra 18-3214 Impeller Repair Kit for Mercury, Mercruiser For Use On Alpa I Gen II, BF70, And BF90 S/N D494569 & Above. There is a certain amount of fuel left in the intake upon shut-down. You must have the 454 radiator & shroud along with the 7 blade fan and clutch. If the heat inside accumulates and the system is not able to dissipate the temperature properly, then it can lead to overheating. The engine overheating; Reason #3: Broken or Clogged Heater Controls. Asked by suzyq8432 Oct 27, 2011 at 10:19 PM about the 2007 Chevrolet HHR LS FWD. Information for MG Classic Car Enthusiasts. If your vehicle has been overheating or doesn’t warm up properly, you may need to replace your thermostat. High-Pressure Common-Rail. I've got a 1997 Dodge 1500 truck with the 5. Run the engine and then let the oil drain down. My 88 1/2ton suburban has quite the overheating problem. Headers added another 80 HP on the older 454's I think they add about 50 hp to the 8. 454 overheating I have a 1988 27' class a motorhome w/454 motor. The 4kW size is a perfect fit for a larger RV in temperatures down to just below freezing, or for mid-sized RVs in colder climates. 8 litre (413 cubic inch) engine used with the F53 motorhome chassis (‘A ‘class), and the E450 chassis (‘C ‘class), is part of the company’s “Modular” engine family. Edelbrock Victor Series water pumps provide maximum cooling for the street and the race track. Refer five customers and your next visit get a free oil change or $40 off. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. On going problem. They are bus-like vehicles that have the amenities found in a home such. I currently get about 5 mpg, but can get 7 if I keep it at 55mph or less. An intake isnt going to be bad, unless its leaking at a gasket. My winters here are 30° and summmers are 117° to 125°. I have a 1985 chevy with a 454 engine> when the engine is cold it will start fine but when it gets warm and you shut it off and try to restar it it really drags and turns over real slow. Has 6 new tires. You must have the 454 radiator & shroud along with the 7 blade fan and clutch. I have a 2000, Dodge Dakota, 3. 1 are built on the same block. If the coolant levels are fine and there doesn’t seem to be a problem with your heater core, you may need to replace some of the control buttons or your heater control valve. Discussion in 'Chevy Trucks' started by Earthscapes, Dec 26, 2001. 4L 454 High Temp/Overheating Water will come out the exhaust, but not actually go through the motor very well. Box 1097 Elkhart, IN 46514 Driving Directions. BanksPowerProducts. My current 92 GMC 454 (G30 van, scaled at 8400#) gets 12-15, the 99 dodge 318 I had prior was 12, the 2001 360 was 12. It is a good idea to inspect your radiator hoses every time you're under the hood. But from last two days I am observing that my device is overheating sometimes. put radaitor cap on coolant overflow jug start engine let it idle until it operating temperature. Visit Edmunds. I had a 2003 blair morgan and just sold it to get an upgrade, rebuilt that at 5500 miles. generally caused by overheating and by not. 2 pumps isnt really good, unless you mean when its cold. If you’re driving at freeway speeds and notice your engine sputter or jerk, you may have a failing fuel pump. Cruzer's RV TechMag is the ultimate source for technical articles, travel destinations, road tests and reviews as well as the latest and greatest RV products and accessories and editorial commentary related to the RV lifestyle. I have a 2006 Jeep Rubicon Wrangler that I tow behind my Class A Motorhome. hi guys i am a little confused as to what fan belongs on our rv. RV Furniture & Packages. Airstream Forums > Airstream Knowledgebase > Airstream Motorhome Forums > Mechanics Corner - Engines, Transmission & More 454 engine troubles Click Here to Login. Most overheating issues related to air/fuel ratios are the result of a lean mixture, which causes the cylinders to run hotter. Adding too much power to an engine, casting failure and water pump failure can also cause overheating and a cracked engine block. PCV (Positive Crankcase Ventilation) Valves are important to proper engine operation. A while back I had a backfire and then loss of power. 454 Chevy engine with 4 barrell carb, Transmission cooler. It has a 1991 350 ( rebuilt with 100 miles) a 4 core radiater, a new 180 thermostat and new hoses. The mechanic said it was a blown gasket, he changed it and washed the radiator tank. If you are looking for a great radiator purchasing experience and low radiator pricing then you have come to the right place. GM, as always, had more money to keep their engine competitive but of these two the Ford was the best. Then you notice the temperature gauge. Page 2-Issues and comments about the electrical system in your RV. Ideal for any driving situation, these RV captain seats combine supreme ergonomic support with a reclining back feature and sumptuous headrest. Don’t allow the engine to get overheated further, it may crack! If you see the gauge rising or the light blinking, move to the side of the road and stop. Replaced piston 5,7,& 6 because of missing ring landings. To provide a better shopping experience, our website uses cookies. The principal reason is that it raises the boiling point of the coolant and prevents the engine from overheating. John Deere, Kubota, New Holland, and more!. pwrbydeere. What’s left, though, is a 454 cubic-inch big. Regardless of whether your engine has an open or closed cooling system – the engine’s raw water pump is a critical part of keeping the engine cool. If you’re seeing signs of a minor-to-moderate gasket leak, but can drive for a decent amount of time without overheating (around 20 minutes), consider Bar’s Leaks Head Gasket. You may notice a general lack of power. 1 are built on the same block. This is a lesson best learned by owning one. Retarded timing can cause overheating, so Granatelli dialed in another 4 degrees initial, raising total mechanical advance to 35 degrees. ICT Billet Engine Stand Flange 3/8-16 Standard Bolt Kit Compatible with SBC 305 327 350 383 5. You must make sure that there is a clear path for the carb to draw a little bit of vacuum through the housing (there is a small vacuum passage behind the housing), and that the air gets filtered somehow, either with an external filter, or through a hookup. It has 454 ft lbs of torque, and it will pull our trailer right up the hills of the highway 395 at 40 mph without a problem. Hello, I'm looking for a little advice regarding getting to Florida via the FLATTEST route. The first sign of a car overheating is either when the needle on the temperature gauge pushes its way into the ominous red zone or the “Check Engine” or “Temperature” malfunction indicator light on the dashboard casts a sinister glow. “Plus, the 454 LSX keeps with the 454 heritage of the car”. Back Trailering. Torque and horsepower increases come by virtue of larger-capacity pipes facilitating more exhaust away from your engine. Oil Pressure Gauge Reading Too Low. Sawzall's buzzed, prybars levered, and cutting torch flames licked away obstacles. Re: 86 Chevy Motorhome 454 overheating by Lynn: I have a 1990 motorhome w/ 454 that also overheats (red lines in hot weather). 057 in (103. Need help with overheating 454 Firetruck Discussion in 'Engine Performance + Maintenance' started by ARTEMIS1759, Sep 1, 2017. Most overheating issues related to air/fuel ratios are the result of a lean mixture, which causes the cylinders to run hotter. You may choose from the following selections to narrow down your area of interest. Some are built on pickup truck chassis. pdf Read/Download File Report Abuse. car's engine is designed to circulate coolant through the cylinder heads and main block to keep the engine from overheating while in. it was a carbed motor. Created from a seamless lamination of a high-temperature fabric to a highly reflective foil, Thermo-Sleeve works to prevent radiant heat from overheating hoses and wires. Rv Repair in Zanesville on YP. If there is an inadequate amount of coolant, the block gets too hot and a crack can occur due to the excessive stress from the heat. 9th Delta Concepts 16,177 views. Headers added another 80 HP on the older 454's I think they add about 50 hp to the 8. Air takes the path of least resistance and in my case went under and around the radiator. BanksPowerProducts. From Traxxas: Extreme Reinforcement for Slash 4X4 and Rustler 4X4 Models Designed for the Extreme The new heavy-duty chassis brace fits Slash 4X4 Ultimate (or any 4X4 Slash equipped with the low-CG chassis) and all Rustler 4X4 models. Like this product. He changed the plugs, wires, distributor, cap, rotor, fuel1 filter, and computer. When used as an auxiliary fan, it will provide added cooling to an engine prone to overheating. and its undriveable. 00 BRUCES CUSTOM. 4L, P30 Exhaust Header System TorqueTubes Exhaust Headers with hardware for 1996-2000 GM 454 Class-A Motorhome 7. 4 liter engine oil when it change engine oil, after that began to leak oil under the engine, it can see oil leak on the ground, it last around 6 month. Replaced hose's, plugs, thermostats, flushed the radiator, new cluch fan.