Chevy 454 engine in rv Used to tow either a boat or a Bronco - real workhorse - and had no problems. Jul 25, 2011 · I have a class A RV I would like to tow our chevy k5 p/u on a trailer this summer to the mud runs . Jun 15, 2009 · I bought a 454 motorhome engine 3 years ago that had a 959 block with 781 heads. 9:1. One could make one up using top dead center and going from there, but we trusted his ear. Apr 4, 2010 · John - the normal fuel system pressure for a carb engine on average is 5-7 psi - I have seen slightly higher pressure (1-3 psi) on heavy duty applications but 5-7 is the norm- also one of the reasons they added an electric pump was to combat vapour lock and I beleive there was a bulletin out and a service/repair kit that included a low pressure electric pump (fuel injection pumps on newer Dec 9, 2016 · Our first motorhome (a 1994 Seabreeze) had a Chevy 454, and our next motorhome (a 1999 Allegro) had the Ford V-10. 5 to 9 on a regular bases. I believe that in the early 90's, chevy started using the 4l80e in there truck chassis. We now have a Chevy 454 in our 1993 27ft Sunrise. Sep 2, 2010 · Motorhome engines are usually low compression ratio (8:1 or so), and most of them have the "peanut port" heads. And the last motorhome 454 I saw before that also had a 959 block and 781 heads, that was about 6 years ago. Aug 25, 2009 · As a new owner of a '88 27 foot Super Chief Winnebago class A, I'm looking for a few more and better details as to the mechanics of the drivetrain - is there a decent online source for internal details on the GM 454 as used in these MH's - stuff like 2-bolt or 4-bolt mains, and whether they had roller cams or not - what differences between the Aug 26, 2011 · Our 1989 Southwind (454 engine, 32') made the trip from Denver to the Grand Canyon just fine last year and has been very reliable for the last 3 years we've owned it. Jan 30, 2024 · – Engine Type: The 1985 Chevy 454 motorhome engine is a gasoline-powered, eight-cylinder engine. Feb 1, 2004 · Next came the 454-cid big-block engine, which was produced concurrently with the 427-cid V-8 for many years. We haven't done extensive traveling, but we are planning to. Talking about engines, one of the best ones on the market for larger vehicles like motorhomes or RVs is the Chevy 454. Chevy 454 Engine Specs. Wondering if others having the same year chassis and engine would like to describe experiences. Love the ol' girl. You have to use Jan 10, 2023 · It is possible to buy a used RV with a 454 motor inside and not get any information about lubricant capacities. The motor is a 454 big block that runs great but it does need a new head gasket. Didn't make a whole lot of difference. The oil capacity for a 454 V* is 12 pints plus 2 pints for the oil filter. Apr 10, 2014 · May 25, 2017 / Chevy 454 Motorhome engine problems #10 . Here’s a full list of vehicles that came standard with or offered a Chevy 454 big-block engine: Dec 22, 2022 · The 1990 SS 454 big block was rated at 10 in the city and 11 on the highway. 5 Jan 19, 2024 · The 1987 Chevy 454 engine is a powerful and reliable V8 engine that was commonly used in various Chevrolet vehicles during that era. 1994 Chevy Fleetwood Motorhome 7. Aug 2, 2012 Jan 19, 2024 · Engine Configuration. Jan 18, 2024 · In conclusion, the 1986 Chevy 454 Motorhome engine is a robust V8 engine known for its power and reliability. I know this was built off the Chevy P-30 chassis, and has a 454 Chevy engine. The A/C doesn't work any more and I cant really tell how many belts are on this motor. Jan 21, 2017 · Hi- recently had my motorhome 454 engine blow a head gasket and totaled my RV life- upon reflection some have told me it was a mistake to go with the Chevy instead of the Ford product- it was. There should be belt info in it. The RV has ducted & insulated A/C and a propane furnace to keep your temperature comfortable year-round. I installed inline electric pumps in both to aid the mechanical fuel pump on the engine. Why a fuse that only routes power to the dash-board would affect the entire charging system is a mystery to me, but that is what happened. Will this ol' girl (meaning the MH not me) get us up the Rockies near Denver? Really appreciate your feedback. 4/454/8cyl Chevy Engine 30' In Length 73,073 Actual Miles Everything Works Excellent Condition Inside Good Condition on the Outside Moving and Must Sell ASAP Blue Book Value of $10,000 Must Sacrifice at $7,500 OBO Come See Today!!! Hello , my name is Joe. When you do, don’t let the word pints confuse you. last weekend we loaded up for a much needed break made it 3 miles and it stalled and would not start ! Jun 9, 2022 · Hi, We are traveling with an old Chevy 454, on a 28' motorhome from 1991. X QUALITY REMANUFACTURED CRATE ENGINES SINCE 1975 Bought a Chevy 6. The radiator is typically removed through the front opening of the coach. The belt diagram for a 454 engine is essential for ensuring that the belts are properly installed and aligned to drive the various engine components. As with many high performance engines during the muscle car wars, there were lots of rumors flying around in regards to actually how much horsepower the 454 engines put out as opposed to what Chevrolet was reporting. The first method is similar to the one just described for Class A. If U'r 454 is equiped with an exhaust gas Air pump system, Remove the pump, install shorter fan belt, plug or pinch off all 8 air tubes to each cyclinder. 4L (?) engine. The 1988 Chevy 454 engine is a powerful and reliable V8 engine that was commonly used in various Chevrolet vehicles during its time. You will find them on many older Class A's based on the Chevrolet P-30 chassis and on the mor recent Workhorse Chassis. The only fix is to install the best METAL aftermarket exhaust gaskets U can buy. Model: CHEVY & GMC TRUCK / MOTORHOME 8CYL 454 Oct 9, 2020 · An inline electric fuel pump is sufficient to supply your carbureted 454 engine. 4 liters. and they get about the same millage in regards to weight ratio. Dec 15, 2012 · Most of the motorhomes I'm looking at have 454 chevys with over drive trannys. I was wondering what the expected gas mileage should be. So I have a feeling it is a weak motor and that at the This weekend my dad is buying a 1999 Fleetwood Flair 30 foot RV. Crank, Water Pump, Alternator Belt: 454 Engine (Varies by Model & option) GM: 14049500 NAPA: 8154 I have a Chevrolet 454 7,4L V8 from 1989 in My RV Holiday Rambler Aluma. com RV Community 454 Chevy engine code P0442: charlie2: Class C Motorhome Discussions: 10: 09-23-2012 04:33 PM » Recent Discussions: Drop in Heat Pump AC Jun 29, 2005 · I have a 1980 chevy dually crew with a 454 what a dog it is doing all it can my plan is get me a 3/4 ton 67-72 long bed pu and put the engine and trans in it free of smog in calif. Now heres the catch. It has since received Dec 5, 2023 · The Ford 460 crate engines are said to reach 465 ft-lb of torque and it may be the same for the Chevy 454 crate engine. May 4, 2023 · Again, our primary focus is the original 454 but we’ll circle back to the later variants including the currently available crate engine. Also, the pistons were dished for about 7. Nov 16, 2010 · Here's the deal . 39,000 miles in great shape, 2 slide outs with toppers, 2 upgraded flat screen TVs, Automatic HD DirecTV dish, New over the air Digital HD antenna for local stations, Surround Sound with DVD player, Upgraded coach radio/speakers, new carpet with custom carpet protectors 1994 Chevy Fleetwood Motorhome 7. Jan 30, 2024 · 1987 Chevy 454 Motorhome Engine Specs. Oct 3, 2017 · 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. It was part of Chevy’s penultimate generation of their big block series, and it is sometimes called the 454 Vortec. No timing plate on it to adjust the mark on the harmonic balancer with. My question is, when I first started I drove for about 5 hours and at 65 miles per hour and and all of a sudden it slows to 40 miles per hour. 00 + SHIP. i was thinking somewhere between 8 to 11 mile a Gal if not towing a toad. Yes it is a 1994 model but it looks newer and has only 27193 actual miles that are verified on title. The only parts I couldn't use were the massive oil pan and pulley/bracket setup. All fluids just changed , belts all 1 year old all in all a solid truck . I've been spoiled by newer vehicles with 4+ speed overdrive transmissions for so long that I could use a refresher course on older vehicles built during the national 55 MPH speed limit days. Finding information for troubleshooting and repairs is becoming a very frustrating challenge! I know that there is a plug under the dash for plugging in a diagnostic computer. My questions are: How do I know if my 454 is a Mark4 or a Mark5 engine, and what's the difference between a Mark4 and a Mark5 engine? May 17, 2016 · We have a 1998 National Dolphin RV, 36'. The Jan 18, 2024 · – Oil Type: The 1984 Chevy 454 engine requires a high-quality motor oil with a viscosity of 10W-30 or 10W-40. Chevrolet’s 7. However, there are some problems associated with the Chevy 454 that you must know about. 4L 454 engine Chevy Block, 290 HP Gas Engine. The 454-cid V-8 was so successful in trucks, boats, and motorhomes that production lasted 25 years. They range in size from 22' to 35'. I put it in my 63 impala and it haul ***! But I never needed push it to 5000 rpm. Everything is fine now. 4/454/8cyl Chevy Engine 30' In Length 73,073 Actual Miles Everything Works Excellent Condition Inside Good Condition on the Outside Moving and Must Sell ASAP Blue Book Value of $10,000 Must Sacrifice at $7,500 OBO Come See Today!!! May 17, 2021 · Chevy 454 Motorhome Engine Removal. It has a newer motor in. I guess a motorhome manufacturer could spec something else, but that's what GM marketed and the motorhome mfr's bought. Since Texas with more than 90° a lot of wind and some steep climb (NM, Colorado, Utah) the engine is overheating Jun 8, 2019 · In a former life as a mechanic, I had a 1988/89 454 Chevy Suburban once that would crank slow or die randomly. 97 Fleetwood Bounder- any help from you guys? The engine oil cooler (and the separate transmission oil cooler) were stock items on a V8-454 in those years. My gauge shows almost 80 at 210 degrees 7 quarts with the filter is what the book says Nov 9, 2012 · If you go HERE you can download the service manual for the P30 chassis and 454 engine. 4 L engines use a variety of oil types, there is no single answer to this question. Jan 25, 2024 · 1999 Chevy 454 Engine Specs. Put that same engine in an RV and watch those figures drop. With its large displacement, carburetor fuel system, electronic ignition, and efficient cooling system, it provides ample performance for motorhome applications. Dec 31, 2008 · I went to a junk yard today to look for some 461 heads with 2. Chevy-proven P30 Chevrolet Check for exhaust manifold leaks. 4L) Fan Belts And Hoses Fan Belts. Jan 30, 2024 · 1983 Chevy 454 Engine Specs Engine Configuration. Mar 18, 2019 · RV we're purchasing is a 1996, 36K mile, 25' Tiffin Allegro; P30 Chassis with 454 Engine. Air and fuel was supplied 2 barrel throttle body EFI system. Your welcome to the brackets if they fit yours. 4L 454 Engine. My problem is the 454 right now is week and will only do 50 mph on the hiway on the flat. 73s might negatively impact hill-climbing performance despite having that huge engine. In my opinion, the V-10 was a better RV engine - hands down. Sep 12, 2023 · 1988-1990 L19’s were Mark IV 454 blocks, with 4 bolt mains and a 2 piece rear-main seal. Jan 30, 2025 · In 1984, the Chevy 454 motorhome’s engine was one of the 7. In its current displacement capacity, the engine debuted in 1970. The only difference Chevy or GM put into the 8. I have owned two 454 powered motor homes in the past, a 1984 and a 1987. Not necessary to have a submerged pump in the fuel tank. May 2, 2022 · If you look up the P30 chassis in your search engine, you may come across websites dedicated to the vehicle and not the chassis. – Compression Ratio: The compression ratio of this engine is 7. There are actually 2 ways to handle this task. 1 will run well on Reg. OBDII is common for all U. Workhorse and Chevrolet Chassis Motorhome Forum: 10: 03-11-2011 07:10 AM: Fuse circuits and 12 volt systems test on 83 Pace Arrow Chevy P30 with 454: kartvines: Fleetwood Owner's Forum: 6: 01-10-2011 09:37 AM: cruise control not working 1990 Fleetwood P30 chevy 454 chassi: tspivey0534: MH-General Discussions & Problems: 3: 05-09-2010 03:09 PM RV Chassis Parts | USED 1995 CHEVY 454 V8 GAS ENGINE FOR SALE . Jan 17, 2024 · The 1982 Chevy 454 Motorhome engine is a V8 engine with a displacement of 7. Can anyone tell me if I can take the belt off the A/C Sep 20, 2019 · Class C Motorhome Discussions: 5: 06-15-2019 06:58 AM: 1994 Fleetwood Bounder 454 P30 Chasis: Weykool: Class A Motorhome Discussions: 4: 06-13-2018 02:03 PM: Dead RV repaired (1994 Winnebago Vectra P30 chassis 454 Chevrolet: MMMZ: Winnebago Industries Owner's Forum: 1: 06-06-2018 10:27 AM: MPG Increasing Chips: Donalddo: Newmar Owner's Forum Nov 19, 2011 · My mechanic builds racing and boat engines and some are 454. gas, 454's like the middle grade,but will run on Reg. Some say that both the LS5 and LS6 454 motors were underrated by about 50 bhp. It won't be used to travel the country, most likely just Arizona for camping. It belongs to the Chevrolet Big Block engine family and is commonly referred to as the 454 V8. 0 for my 2500 HD 4. Oct 12, 2010 · The 454 engine in the motorhome chassis is no different from the 454 they put in the trucks so a truck manual covering 1983 (or so) should be good. This chassis was placed on the GM or Chevy motor homes when it also carried a Chevy engine. Apr 26, 2022 · These include going through the specifications of the vehicle, features, the size of the motorhome, and its engine. Covering fuel delivery, performance and starting in regards to the fuel system operation. Sep 28, 2017 · With the engine buttoned up, it spun the dyno once more, recording 560 horsepower and 530 lb-ft of torque, a 225-horsepower improvement over stock! Is a head-and-cam swap a bolt-on affair? We'll Apr 12, 2021 · Chevy 454 Engine Reliability. 4L V8 a powerful engine typically found in both trucks and RVs. It has the Chevy 454 big block in it and has 75k miles. This engine was commonly used in various Chevrolet vehicles during the 1980s, including trucks, vans, and recreational 1994 Winnebago Brave Class A. Hello, Guest! Engine: 454 CID 7. It was so durable that it was a favorite of many RV manufacturers. Jul 20, 2011 · To see the kind of significant mpg increases you'd like, I'm betting 4. This engine is known for its power and durability, making it a popular choice for motorhomes and heavy-duty vehicles. Valve-train was non-adjustable with a flat tappet camshaft. USED 1995 CHEVY 454 V8 GAS ENGINE FOR SALE. Our MH has a Chevy 454 7. I Need To Find A. . This engine is part of the popular Chevrolet Big Block engine family and has a displacement of 7. – Displacement: It has a displacement of 7. Can you identify the chassis the Chateu is built upon? Probably one of the Chevy vans or pick-ups, seeing that it is a Class C. Love this forum Dec 31, 2010 · The 8. She purred like a kitten when he got done. Sep 19, 2012 · GM 454 Engine Fuel Systems: The following information hopefully will help those that own and love the classic Coaches and wish to keep them running with the performance they were designed to provide. 4 Vortec V8 engine. Since 7. May 23, 2015 · I have a 1992 Fleetwood Pace Arrow motor home, model 37J. Though it had a relatively short production span of only Jan 11, 2016 · OBD means "On Board Diagnostics". 1 was a larger stroke. Is this correct? Also, I think I could get the tranny out ok if it every needed rebuilt, but how does one remove the motor from a motorhome? S&J Motorhome RV Engines: Superior Performance / Best Price: 800-942-7800. Jan 23, 2012 · I recently bought a 1987 Mallard motorhome with a 454 engine. Jul 20, 2014 · It has the 454 chevy with throttle body fuel injection , Banks power pack ,us gear duel range . 11 and only got 8 mpg running empty or towing 9500# 5er), and 3. Aug 28, 2016 · Chevy 454 engine rebuild: pacer: General Repair Forum: 3: 03-22-2012 03:10 PM: RV 94 30' Airstream Land Yacht Chevy 454 Engine 78K mi: eBay Watch: Airstreams on eBay: 0: 07-16-2011 11:10 AM: RV 94 30' Airstream Land Yacht Chevy 454 Engine 78K mi: eBay Watch: Airstreams on eBay: 0: 07-05-2011 10:30 AM chevy 454 C4 trans. its a 454 TBI I was also thinking od gutting the cat and adding a flow master . 5:1 compression. The best figure we came across for the Ford 460 was 575 ft-lb of torque. Chevy P30 454 (7. Joined Dec 5, 2014 Messages 8,949 Location Upper Mid West Tractor several brands. With an engine displacement in The range of 454 cubic centimeters (7. 1998 Fleetwood Southwind 36Z Class A RV, 454 big block on a Chevy chassis. Sep 17, 2019 · The Chevrolet Workhorse chassis replaced the old Chevrolet P-30, P-32 truck/van chassis. My body shop buddy wants me to freshen an '88 454 engine for his '86 Chevy Dually that he is going to restore to pull his 5th wheel camper . Really clean RV. It has never been lived in and never smoked in. One of the best engines for recreational vehicles is the Chevy 454, as it can tolerate heavyweight. Any remedy Jul 15, 2014 · Those of you running Class A on a Chevy chassis with a 454 motor. 1L Chevy Engine - Burnt Spark Plug Wires: Ann Stout: MH-General Discussions & Problems: 9: 01-24-2007 05:34 PM Jul 12, 2005 · The 454 engine was in a lot of Chevy motorhome chassis for many years. Recently had a mechanic go through the motor. If you have a 1985 motorhome with a 454 Chevy engine, finding the right belt diagram is crucial for maintenance and repairs. 11s wouldn't cut it (my dad had a '87 3/4T 2wd GMC, 454 V8, 3spd AT w/4. Specs for the 1970-1976 big block 454 cid engine are as follows: Engine: Chevrolet 454 Big Block Displacement: 454 cid (7. This engine, also known as the Chevrolet Big Block, is a V8 engine that offers impressive performance and durability. Feb 14, 2024 · Discover the detailed specifications and maintenance guide for the Chevy 454 RV engine, including configuration, oil specs, and service intervals. 4 liters or 454 cubic inches, hence the name 454. Jul 31, 2013 · Loosened the motor mounts, Drained the cooling system, removed the radiator hoses, Lifted the engine slightly, removed the engine mount bolts lifted the engine and mover it back just enough to remove the flywheel so I could get the oil pan to just clear the front axle cross member, removed the oil pump and the distributor. 2004 Gulf Stream 8368 37' Workhorse W-22 Koni FSD's Ultra-Trak & Ultra-Power May 16, 2019 · My class A rig is built on a 1989 Chevy P30 chassis with a carbureted 454 and 3-speed automatic transmission. Jun 30, 2015 · 4. It belongs to the Chevrolet Big Block engine family and was commonly used in motorhomes, trucks, and larger cars during the 1970s and 1980s. S. and then since it has an edelbrock intake and rv cam get some good breathing heads and since my boy start work today at a muffler shop get some header and free Jul 17, 2009 · We recently purchased a 1989 Southwind with the 454 Engine. Replaced a hose which was about collapsed and the thermostat. The 1983 Chevy 454 engine was a part of the big-block engine family manufactured by General Motors. Mar 23, 2022 · I have a 1994 Southwind with a Chevy P30 chassis 454 motor. Many 454's came from the factory with NO gaskets. We tow a Chevy Town and Country van. When this happens you need to search and search until you get the right information. The official autopark bleed instructions say to run the engine with the gear selector in neutral and then open the bleeder until clear fluid runs. 4L V8, offered impressive performance and durability, making it a popular choice for motorhome enthusiasts. Worlds Largest Selection Of Used RV / Motorhome Parts for sale. The fully equipped kitchen features a dinette table and chairs, microwave, refrigerator-freezer, and twin sinks. The cylinder heads were the ubiquitous peanut port small ovals. Hard to find 1998 Swinger 3195 by Georgie Boy with 7. Nov 1, 2016 · 1996 Winnebago 34 - I have a bearing sound at idle, I have replaced water pump and alternator in recent past and THINK the nois is PS pump. What oil grade does it take? What would you recommend? It will be used in Prescott, AZ so it gets pretty cold in the winter there. It was a V8 engine with a displacement of 7. They will have a short duration camshaft too. Manufactured by Chevrolet, the 454-cubic-inch big-block V-8 is a workhorse used in a multitude of applications. What is your average engine temp? Mine likes to run around 220-240 degrees F, which is just off the red line which keeps me nervous. Oct 24, 2019 · Using this package, a 35,000-mile RV take-out low-compression 454 stocker made 560 hp and 530 lb-ft on Westech Performance's engine dyno, a gain of 225 hp and 45 lb-ft over the engine's stock Jan 11, 2019 · 1989 Pace Arrow 30E P30 chassis 454 Chevy: Maliki13z: Vintage RV's: 14: 03-03-2017 10:32 AM: Mass AIr Flow Sensor on a Chevy 454 engine with P30 chassis: Cosmic Flair: Class A Motorhome Discussions: 1: 10-20-2016 06:59 AM: Oil Change on Adventurer P30 Chevy 454 (Funnel help!) oneydee: Winnebago Industries Owner's Forum: 3: 10-14-2011 06:18 AM Apr 26, 2015 · Many large gasoline powered motorhomes are fitted with a Chevrolet 454 "big block" V-8 engine. Even if you check the lists for best engines, you will surely see that it is considered to be among the top 10. I don't know what the rear end gear ratio is. Aug 27, 2012 · there is no way to access the harmonic balancer bolt from anywhere under or in front of the rig; there is a heavy crossmember just below the engine and in front of it, and the radiator shroud extends all the way back past the belt area i tried doing that already! in fact, doing ANYTHING on the front of the engine will require taking the Jan 25, 2012 · 1996 Airstream Land Yacht 30' Motorhome (A) Flat Screen TVs, In-motion Satellite System, Rear Island Queen: 1996 Airstream Land Yacht 30' Motorhome (B) Archived 7/14/2013 1996 Airstream Land Yacht 30' Motorhome (C) Rear walk-around queen Archived 11/7/2013 1996 Airstream Land Yacht 30' Motorhome (D) Wide Body, Chevy P30 Chassis, Chevy 454 engine Jul 12, 2005 · The Chevy 454 powers thousands of motorhomes built in the 80's and early-mid 90's and is generally a reliable engine. The a/c system will need to be evacuated , and the cooling system drained , there is a drain petcock n the lower left corner of the radiator. 454's are notorious for that. 4 Liter ROCHESTER QUADRAJET Motor Home and Heavy Chassis. I would like to get it up to 65mph I was thinking of doing a cam change. Our 454 tended to run hot while climbing grades. 1. Known for its durability and performance, this engine has left a lasting impression on car enthusiasts. The 454 engines tend to have more mechanically set ignition and timing then the 8. The camshaft profile was a poor one until the advent of the VORTEC-series engines -- very short, in a manner of speaking: early peak power, but low overall numbers -- and the engine oil ran hot. Adding thousands of pounds to the load will have a big effect on your mpg results. May 15, 2014 · The yr model of my winnebago chassis is 83. If you are interested in information on the chassis, then you'll need to find a P30 chassis manual. The torque rating will depend on the year it was made and if it is like the horsepower, 1974ish seems to be the benchmark year where performance was $3800 rv -(noblesville) 1986 Chevy Allegro RV condition: fair cylinders: 8 cylinders drive: rwd fuel: gas paint color: white size / dimensions: 27ft title status: clean transmission: automatic selling a 1986 chevy Allegro RV. 4L 454 engine has powered many Chevy and GM vehicles, from classic 2-door muscle cars like the Caprice and Chevelle to more modern heavy-duty work trucks such as the Sierra 3500 and TopKick. Common Chevy 454 Problems. Compression ratio checked in at a whopping 7. Its a 454 from 1986. vehicles, but OBD (OBD1) was specific to individual manufacturers. Jan 17, 2024 · Vehicles That Use a V8 7. It is powered by a Chevrolet 454 engine it drives like a dream and is very easy to maneuver. ENGINE HAS BEEN STARTED AND RUNS. Still, typically most 454 engine owners use synthetic oils because they offer better performance and protection than traditional motor oils. Jun 10, 2013 · So 454 RV has 44k miles on it (454) Chevy engine installed. Penalty power that I'm satisfied with on 4,500 lbs impala until valve stem sealers broken that oils are filling my crossover. I've had 2 previous motorhomes with the Chevy 454, one a 1982 model and the other a 1998 model. Just the difference in the level of ECM control on the newer engine. We had a Pace Arrow with the Chevy P30 chassis and that engine. There may be an engine oil cooler with lines , there were several options and variations here. Jan 18, 2024 · The 1984 Chevy 454 Motorhome engine is a powerful and reliable V8 engine that was commonly used in recreational vehicles during the 1980s. 1. 02/1. I have also included in this post a serpentine belt diagram for my 1998 chevy p-30 chassis 454 V8 vortek fuel injected engine w/AC, for future reference, which was the original problem. He wants to do it on the cheap re-using all the original components just re-ring and re-bearing , new valve seals and a good low end torque camshaft . 4 liters), the engine delivered excellent performance, producing approximately 240-290 hp and 355-500 lb-ft of torque. 4Liter V8 in a P-30 motorhome chassis. Jan 19, 2024 · 1988 Chevy 454 Engine Specs. Clay WA5NMR - Ex Snowbird - 1 year, Ex Full timer for 11 years - 2004 Winnebago Sightseer 35N Workhorse chassis. Chevy 454 Engine fan: Macrosill: Vintage RV's: 6: 07-21 Dec 17, 2014 · I can find no GM 454 vortec engines with coil packs, all had distributors and a single coil. SHIPPING AVAILABLE, PLEASE CALL 606-843-9889 FOR A QUOTE OR DETAILS ABOUT THIS ENGINE. I put new spark plugs and spark plug wires on, new rotor and cap, new intake, air and fuel filter. With its impressive specifications and performance, this engine has become a popular choice among truck and RV enthusiasts. The only way he could time my old '94 454 was by ear going down the highway. If you continue to have problems, it might be good to see if you can find an OBD1 scanner for your engine. The Chevrolet big-block engine is a series of large-displacement, An even more powerful version of the 454, 1998–2001 P12 HD Motorhome Chassis. 9:1, allowing for efficient combustion and power delivery. Mar 26, 2012 · I bought similar 454 from past owner. The 1999 Chevy 454 engine is a powerful and reliable option for those seeking a capable engine for their vehicle. This chassis was used in the early 80s and 90s but was replaced about 1995 for an upgraded version called the Workhorse. Sawyer Rob Super Member. CHEVY 454 ENGINE PRICE $1800. The 1987 Chevy 454 motorhome engine is a powerful and reliable engine that was commonly used in motorhomes during that time. The 1989 Chevy 454 motorhome engine is a V8 engine with a displacement of 7. This engine, also known as the 7. Not because the 454 big block is an inefficient engine, which it was, but because of the weight it has to carry. 4 liters (454 cubic inches). Apr 29, 2022 · It is said to be the last of a breed engine as it is the last of the Chevy big-block motors that powered many of their vehicles. 454 Chevy. Sep 2, 2017 · 1988 Holiday Rambler Chevy 454 Chevy ECM? wajell: Vintage RV's: 4: 05-07-2016 09:31 PM: 454 Exhaust Manifold Spark Plug Heat Shields: jcgribks: Workhorse and Chevrolet Chassis Motorhome Forum: 11: 05-03-2016 05:11 PM: 8. The fluids are good and check out good. 4 liters or 454 cubic inches. He said he pulled 454 from motorhome and rebuilt with mildly modified and blueprint. I've had it for a year now it's always ran like a top . Oct 2, 2022 · In 1996, Chevrolet released their 7. The 454-cid V-8 is what ended up in the Chevy motorhome chassis, with tens of thousands of them on the road. The major feature that many old car buffs liked about this motor is that it is based on their favorite motor, the 454 ci big block. 4L) Block/Heads: Cast Iron Configuration: 90° V8 That being said I do think you are low, my race car hauler being an 79 chevy one ton crew cab with the 454 and a carb pulling a 38foot fifth wheel loaded (heavy) pulls 8. 454 TBI (Throttle body injection) means it is a Chevrolet / GM 7. We love the coach and don't think we need to upgrade anytime soon. This is great if you have three people - someone to manage the gear selector, someone to manage the reservoir, and someone to do the bleeding - but I didn't. In the 90's, Barth built several lines of diesel pusher motorhomes with Caterpillar, Cummins, and Detroit diesel engines. Mar 2, 2024 · I Have A 1985 Motorhome With A 454 Chevy Engine. It is distantly related to the 454 LS6 V8 that Chevy put in their famous 1970 Chevelle SS — hence the 454 name. It had been through 3+ mechanics hands, 5-6 starters, a few batteries, and 3-4 alternators. It got better mileage, even though the coach was longer and heavier, and ours never got close to over heating. The transmission cooler lines are attached to the radiator , and I have a 95 Brave P30 454 10wt-30 is the recommended oil for that motor and year. For a 454 engine, how much oil should I put in it? 454 engines typically require 7 quarts of oil, with a filter Jul 30, 2014 · The 1970's and 1980's Barth motorhomes are primarily on Chevy P-30 chassis with a Chevy 454 engine. The reliability and high torque made it an ideal choice for everything from light duty trucks, to SUVs and motorhomes. They are generally quite powerful and reliable, but not particularly stingy when it comes to fuel economy. What’s left, though, is a 454 cubic-inch big-block Chevy with Aug 10, 2006 · If the exact same motorhome is offered with either of the above engines, which one would give the best fuel mileage? We're talking about a 26ft Class A and a 24ft Class C, both of which can be bought with a choice of these engines. 60 valves or a 6-71 blower. Well they had a couple blowers laying around but the guy also showed me a running and complete 454. It is important to use oil that meets the API (American Petroleum Institute) specifications of SF or SG. I'm going to sell the engine, because I'm changing to a Chevrolet 6,5L Diesel instead. This 31 foot RV is in almost showroom condition. Jun 28, 2021 · iRV2. nhvcivnh agbpu kbkvxn azvsglm fflzof uyt sywwx ahlbx rwarolo gtvqjd eytne opfda hduta jpwx cijgzg