Rv 440 build. Intended for street driving, will never see the track.

Rv 440 build The theory was, as I understand it, the narrow lobe separation angle helped increase cylinder pressure in low compression ratio applications. The Dodge 440 engine can be found in many 1970s full-sized motor homes, especially the popular 1974 Winnebago. I have a bone stock '71 440 in my car which I foolishly put thick felpro head gaskets on so I'm 2 days ago · Hello I’m looking for an engine for my project. Plus, it had a 10 -1 compression that helped produce 350 HP and 460 lb-ft of torque. The 440 has a purple cam shaft correct me if i am wrong but that is not stock. Dodge Motorhome 440 Engine Specs The regular original 440 was a good engine specs-wise as well. He's wanting to build a 440 for it. Rv 440 build up questionsI am doing a low budget recondition on a 1976 440 from a rv. Either one Jul 16, 2015 · Is it possible to use a 727 transmission from a RV for my 68 b body with a 440 engine. I threw new rings and bearings and had the valves ground and new guides put in and stock springs so I could lose the rotaters. No lip on Nov 29, 2024 · The popular Mopar engine can be put together without breaking the bank. I would go with a May 1, 2011 · i got this 77 rv thats got a good runing 440 low miles would this motor be worth building Mar 31, 2005 · Most RV cams work well with a good set of the stock springs, but since most of this stuff is near 40 years old, it's just cheap insurance to get new springs. It would be the engine and transmission connected to the frame. I know it's low compression. Regardless, it's the Apr 23, 2025 · When it comes to iconic American muscle car engines, few command the respect and admiration of the Dodge 440 V8. Aug 9, 2020 · Dan at DD Speed Shop battles the elusive 440 Mopar big block. May 10, 2020 · FULL RESULTS-CAM AND NITROUS UPGRADE FOR THE 440 RV MOTOR. Can I get plugs to use on either or do they have to be side specific? Choices & advice appreciated. Since I have very little experience with 440's I though I'd seek advice from the group. (902 can crack??) It will be Mar 14, 2016 · Hello all, I am new to the forum and wanted to get some advise. I was wondering what the best performance street/strip cam choice would be? Dec 6, 2018 · Does anyone know what stock cam specs would be for a 1977 440, RV motor? Tried to find the camfather site, couldn't find it. They're both 452 heads. Im going to put her in my 73 challenger,i have read lots of advice/help but with so many variables it gets abit of a worry which way to go. 8 TQ @3100rpm Sep 18, 2008 · I just picked up a running 77 440 out of a motorhome. May 28, 2024 · I’m hoping some of you cam experts can help me select a good cam for my 440 build. Honest Pricing and Business. Other then that the heads are stock 452 castings. Some say that this is a weaker (do to Discover bespoke Class B motorhomes designed for your lifestyle. The problem is I can only buy from sellers who are willing to ship, since I’m located in Europe and I’m using us based storage and freighter for shipping. It has a factory Dana 60 and I have a new Passon 5 speed and a 1970 440 w a . I started off thinking I would be able to take it apart, clean it, then reassemble. Gonna drop it in my Valiant in more-or-less stock form just to get my car on the road and have something to play with. Flashes to around 2700. I will save everyone the 5 bucks, as tested the stock motorhome 440 with 7. The real Jul 24, 2020 · My untouched '78 RV 440 had a single-bolt cam and single chain. The 318 currently in it is having some issues and making scary noises. It came with a 4. A dropped valve is a completely preventable way to ruin a new engine. Have questions or ready to design your custom Class B motorhome? Contact Advanced RV today to begin your bespoke van life experience. Frame-welded, Adjust-A-Track™ tie-downs fully secure UTVs, ATVs, dirt bikes, and more. 91 gears and 3500 convertor. Find a forged crank and flywheel for it? Or Have the crank Look inside the 440 Fuzion and review the specifications, standards and options that come with this model Toy Hauler Fifth Wheels. I'll go through the whole build. But with the stick and 3. My goal is a roller cammed aluminum headed Dec 18, 2017 · I'm helping a friend with his 78 440 motorhome engine. 020" under - 6. Feb 15, 2019 · Hello all, I'm pretty new to this site and was looking for some build suggestions on my new 440, I've always been around Mopar engines and working on them but have never really gone after bigger horsepower so I was looking to those with more experience than myself. 2 to one CR, and headers made 319HP @ 4300rpm and 452TQ @3200. Oct 9, 2017 · Today at 1:10 PM BSB67 Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 1K May 18, 2025 Jan 21, 2023 · I am getting ready to assemble my 78 440 & noticed my heads have different spark plug seats. Thanks. It was born from the Winnebago RV that 's Fred and Dave flipped on an episode while doing burnouts at LS Fest. Aiming for 500+ isch HP and a more aggresive sound. Been chasing improvements over the last 12 months, so far: 78 RV Motor, RV had 80k miles. 89 at 115mph. I have a set of hedman headers already and a Rpm intake. Jul 24, 2021 · I have the chance to buy a low miles motorhome 440. I would like a rebuilt 440 4bbl, cammed/slight performance builds are welcomed. The 440 is drinking coolant and overall just low on power/tired. Dec 21, 2019 · The 440 in this episode is not the actual General Mayhem engine. They have the eagle crank, eagle rods, and diamond forged TURBO 440 MOPAR. But cast Cranks weren't drilled for pilot bushings. Intended for street driving, will never see the track. 030 over and have 2355 speed pro pistons for it, these pistons advertise 7cc valve reliefs and a compression height of 2. Advanced RV crafts luxury Sprinter-based camper vans with unmatched quality and innovation. 1 has a tapered seat and one is flat, assuming 1 was changed at some point. The block, crank, pistons, etc are super clean. But my question is, I have a BB 4 speed I'd like to use for it. The plan is to tear it down, sonic check it, and if all looks good build a Jan 2, 2012 · Any pluses or minuses to motorhome engines vs car? Thanks. 55-3. Jun 19, 2022 · Just tossing ideas around but, thought about building a Day 2 type build on a 1975 440 truck (RV?) engine. Oct 3, 2024 · Discover the specifications, configuration, and maintenance tips for the Dodge 440 motorhome engine in this comprehensive article. 061. BACK IN PART 1, WE GOT THE LOW-COMPRESSION, LOANER 440 UP ON THE DYNO. “What a Fiasco…” He says: This big block fought me every step of the way! The motor had gotten a little water and rust in the bores, what an absolute nightmare that turned out to be. This winter he has decided to do a cam swap. Lots of initial timing is key with this cam and low compression. 3698830 -440 block. Trash the rotating assembly and buy one from mancini. 760" H beam rods with May 17, 2025 · Background: 1973 Plymouth Satellite, originally a 318/904 car, big block swapped last year with an RV 440/727 Auto. After a valve spring upgra Aug 19, 2024 · Hello I'm looking for advice on an engine I'm building, for my 67 barracuda. I recently got a 440 and 727 out of a 1977 motorhome with 40,000 miles on it. The build was loosely based on this but we cut costs even more. Use that savings to justify the 440 block. Mar 3, 2013 · My nephew just bought a '69 Roadrunner. What aluminium heads and camshaft do you recomend ⋅ 440 Motorhome Engine Specs By Darby Stevenson One of the classic ways to travel the United States is in a motorhome, and one of the most classic motorhome engines ever made is the Dodge 440 by Chrysler Corp. 902 heads. Parts list: - 440 RB 4,360" bore block - 440 steel crank . It pulls really well with a stock 383 magnum torque converter. We finished it today. DIY TURBO KIT. It had less then 10,000 miles so over all its in great shape. Well, that turned into heat, new pistons, new rings, honing Heart-pumping style and the best RV garages for power sports enthusiasts. Also found that the cooling areas were bigger than normal 440's. If you have any suggestions about changes that can make it better, please let me know. We are not a fan of comps XE chevy grind either, If your sticking with low compression a cam with a narrower lsa, closing intake valve sooner, assymetric cam profile are ways to help build compression. The motor is a low performance, low mileage 440 from a mid 70s Dec 18, 2019 · Long story short im pulling a RV 440 engine out of my rock crawler/prerunner (75 Ramcharger) and tossing in a 500" crate stroker to take over its duties. I want to drive the car so I'm pulling the #'s matching stuff. I found 2 motorhome motors. See MSRP and 360 degree layouts Sep 11, 2012 · Building a 1969 Mopar 440 for a certain orange Charger is being done by the pros using performance parts from Comp Cams, Edelbrock, Milodon and Year One. 7 HP @4400RPM, and 457. Anything differant besides the oil pan? May 29, 2023 · As Dodge became more fuel efficient, the 440 became less powerful and was not in as great demand. Jan 31, 2023 · Just dropped my 1974 motorhome 440 off at engine machine shop yesterday to go through and rebuild. It runs good but i want to have more comp and more cam in my engine. 91 and tuning it will run. I am in the process of buying a 1976 440 motorhome engine from a guy i work with for $400 for my 1972 dodge charger. If anyone has Get the guaranteed lowest price when you build your own RV, travel trailer, motorhome, toy hauler or fifth wheel at RV Wholesalers. The mods I'm considering is some headers, intake, and carburetor change maybe? Has 68-69 HP Manifolds on it now and stock cast iron intake with EGR Valve even. I have seen reports of these pistons Oct 9, 2017 · Sep 3, 2025 1967coronet Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 1K May 18, 2025 Jan 4, 2008 · I amj building a 440 to go in my RV so similar engine requirements. Jul 22, 2021 · Hello everyone, I am interested in purchasing a RV 440/727 combo on Craigslist to swap into 318/904 1971 Charger. Mar 21, 2011 · The raised port design of the 440-1 head requires valves with longer stems, external rocker oiling, and specially offset rocker arms, but luckily Indy offers a kit that gives you everything you Mar 2, 2020 · Hi Folks, I have a driver quality #'s matching 72 GTX RR 440 spd. Set up the Mopar performance distributor to 22 degrees initial and 38 total. 32-inch bore and a 3. May 15, 2016 · I have a 1967 coronet with a 440 out of a 77 motor home. We ran this test on pump to illustrate how well the 440 responded to boost from our single turbo. - long rods/short stroke favours high rpm Jul 31, 2023 · Hello! I have a mild 440 with stock bottom, ported 906 heads (79cc) a bit more aggresive cam, roller rockers , rpm intake. Jun 30, 2025 · Similar threads Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 1K May 18, 2025 Nov 20, 2023 · A couple years back I started building a 440 to swap into my '72 D200 pickup; at 5000'+ elevation back in Colorado the power from the mostly-stock 360 was a bit lacking. Appears to have at least one Aug 5, 2010 · 75 440 RV ENGINE BUILD Started by DENNYSCARS, August 05, 2010, 09:30:10 PM Previous topic - Next topic Apr 30, 2020 · The rv engines are usually in good shape if they are low miles. Heck, on a budget, good used aftermarket 440 pistons are everywhere. Sep 12, 2012 · Similar threads Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 1K May 18, 2025 Apr 20, 2011 · Years ago I built a low comp 440 stock 452 with mopar hipo springs mopar 284-484 cam Holley street master, 750 holley, 1/78 headers 3. There are still quite a few more pennies to pinch here Nov 15, 2021 · Obviously lost power with manifolds, but my headers were junk and this was easier. I installed the 509/292 hydraulic comp cam and it seems to be to large for the low comp motor and is causing all sorts of problems. Boost is what every low-compression, Motorhome 440 needs. The other is for sale, but I believe the transmission hooked up to it is one that is not meant for cars. Does anyone have any info on the engine specs for this engine? Did they have any extra performance goodies in them May 2, 2010 · Motor Home 440 enginesGood 440 blocks go for 300-700 depending on where you live. +30 0ver = 446ci 10. The engine was hot tanked and prepped before bringing this big block back to life using factory cylinder heads. I looked info on the engine saw that 77-79 440 were the last 440's built but in trucks and rvs. to1 fordged TRW Speed Pro pistons, Steel crank internally balanced. 75-inch stroke. It has factory pistons and 452 heads, the comp is low low low. Nov 14, 2023 · The 440 is a great foundation for a high revving engine because it comes with so many 'built in' features: - block is skirted for extra strength - 5 head bolts per cyl - small main brg size - shaft rocker system, more stable with higher spring pressures needed for higher rpms. Six pack pistons plus a small cut on the deck of the block will get you to zero deck height. The '73 RV block used for my last build was the same except it had a forged crankshaft and 'six-pack' rods. I'm supposed to look at it this thursday and as long as it isn't a boat anchor i'm probably going to buy it Nov 17, 2019 · Im looking at building a low compression 440 engine from an rv i know to make decent power i need to up the compression ratio what the cheapest way to do Dec 26, 2021 · Hi First off, Merry Christmas! This is a budget, what is there build, that hopefully will make the owner happy. I have some engine building experience but would like your opinions. Nice lopey idle. Jul 24, 2020 · So they are liars it was $5 bucks a month, but I paid and watched it. 30 over w forged pistons and 6 pack rods. They advanced timing to 41 degrees and got 327. Not looking to raise Jun 30, 2025 · Similar threads Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 1K May 18, 2025 Apr 2, 2017 · What you spend in 440 block will be saved in pistons. Weight will hurt you a bit I was around 3400. . Jan 15, 2021 · Basic Rebuild of Dodge Motorhome 440 with factory 915 casting iron cylinder heads, Speed Pro pistons, and a Crane cam makes over 460 horsepower and more than 466 lb-ft of torque. I dialed in the suspension and tuning I ran a best of 11. I've had the block bored . lbs. Now since moving to basically sea level I find that the 360 is more than adequate and will likely just swap in an A-518/46RH Feb 26, 2017 · Heres my build 1978 RV 440 motor. It's very responsive. Nov 28, 2015 · Orig69 O Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 625 May 18, 2025 Mar 6, 2012 · I am going to check out a 1977/1978 440 from a rv soon. Jan 23, 2025 · Good evening, I own a 1965 d100 on a 77 w100 frame that I intend to swap a built 440 into. A guy at work says he has one along with some 383's and 413's. Just need to know what lift and duration are for the cam I have in my 440 RV motor, that is now in my car. And think about resale value - for same $$, a 440 adds tremendous value and is something to brag about, whereas an RV 413 hurts value and will take some 'splaining. This legendary powerplant defined an era of automotive performance and continues to captivate enthusiasts today. If the block you are looking at was not overbored at the factory and has nice engine mount ears and nothing else is broken on it, then I'd say that you have a nice block to start your build with. I know what i need to do to do the swap, I've read the sticky but what do you guys recommend for building the actually motor? I have a 440 and trans out of of Oct 21, 2014 · We take a look at how you can build your own 440 big-block engine with 537hp on a workingman's budget. It was a consistant low 12 sec car. 35. I've been doing a lot of. Oct 9, 2017 · Im playing with the idea of putting a 440 in my Satellite. The shaft looks different. Dec 23, 2024 · Mar 22, 2025 hofferwood Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 1K May 18, 2025 May 16, 2015 · I mentioned in another thread that I had a budget 440 build about ready for the dyno. See the step-by-step process of putting together this 440. It's a 440 out of a motorhome. Apr 24, 2025 · Sep 30, 2025 451Mopar Z Looking for opinions on what to do (RV 440 Build Options) zombezoo May 17, 2025 Engine, Trans & Driveline Replies 6 Views 1K May 18, 2025 Oct 12, 2025 · I saw some engine masters clips on youtube where a 440 RV motor responded really well to just a top end build and had a pretty damn impressive torque curve/powerband. What would be my best thing to do. He is looking for a nice boost in low to mid range torque, and would like a nice idle lope that isn't May 19, 2020 · I was watching a recent Engine Masters show where Steve Dulcich and the gang were testing a super low compression RV 440 with a narrow lobe separation cam.