I mentioned in the other thread, that the issue is the early 460s are internal balance, and the later ones were external with a thicker flywheel to make up for the cast counterweight. 460 all the way... 10 times better than the 400.. mine has been great.. truck has 138K on it and i dont burn a drop of oil...gets better mileage than my cousins 400.. Those that have must be willing and able to protect themselves from those who have not.. if I were building a tow rig motor I would not try to beef it too much. Somewhere in the neighborhood of 500"??? Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! SAVE $ over buying the components individually! run a diesel over the gasser. The distributor comes with a BLUE cap and 50,000 volt coil. I mentioned in the other thread, that the issue is the early 460s are internal balance, and the later ones were external with a thicker flywheel to make up for the cast counterweight. have a 1992 F-250 with a 5.8 motor I want to swap the motor with a 460 will it bolt up to the original transmisin. Now we’re comparing a 400 with 8.4:1 compression to a 460 with 8.5:1 compression. 429-460. Just making sure, you want a "serious tow rig". NEW BLUE CAP BIG BLOCK FORD 351C, 351M, 400M, 429 & 460 HEI DISTRIBUTOR & BLUE 8mm SPIRAL CORE HIGH PERFORMANCE SPARK PLUG WIRES made in the USA! $19.99 shipping. Likewise, Ford’s use of the 400 blocks in the creation of the 351M engine has resulted in the 400 mistakenly being referred to as the “400M” or “400 Modified.” This is despite the 400 has been the design basis from which the “modified” 351M was derived and it was in production several years before Ford used the “M” designation. Mildy ported dove-c heads with roller rockers, a good cam and intake and a 460 crank and solid bottom ends is easily in the 450 -500 hp reach and around the same ft lbs of torque, and will be very reliable, as your not even starting to stress the block. I want to loose that motor and swap in a different motor. We machine the 351M/400 flywheel to use the 460 clutch kit if you choose to send in a flywheel. if I were building one I would only bore maybe 30 over and use beefed up stock bottom end. Some conversions clock the AOD, some don't, but the details here specifically don't require the bellhousing to be machined off. or will it be like doing a 460 swap in a mustang? external balance if you look at the spacer behind the harmonic balancer and there is a big hatchet shaped counterweight hanging off one side of the spacer then you have an externally balanced motor. 351W 351W 351W 351W. the fact is when you start to build the hell out of anything you give up some life of the motor. Catch your Dreams, before they slip away........ Official Cummins Suburban Expedition Build. Yellow part needs to be removed. It's basically a bolt-in as you can see. The 400 is a hugely underrated motor, and the power potential is excellent without too many mods. 9.2W 9.2W or C 9.2W or C. 302 302 4.6 . The TJ will become a beefy daily driver, with a rock crawling suspension. Oct 5, 2004 #13 Broncoholics Broncoholics. The 429 or 460 (385 series) is another possibilty ... one with a lot of hot-rod potential. Figs. then run the typicle bolt on stuff.....intake, headers, ignition.......also beef the tranny while you have it apart. The 351's are identified as 351C's, 351W's, and 351M's in the MPC, but not so the 400. I am planning to keep the motor, drivetrain, and axles to swap into a 2003 Jeep TJ. It is basically a bolt in swap if you go that route. 460 EFI Engine Swaps Turnkey 460 ... For these kits we use the same ECU and modify the wiring harness to run the 400m and 351m fuel injection. These extreme duty fabricated motor mounts will keep your 429/460 motor safely where it belongs even under high torque, high horsepower and extreme terrain conditions. I dont want to go 400m and I dont want to do a 460 swap because of gas prices. If you want to see some real world experiences and build ups with results for both the 400 and 460 go to, Proud team member of Eilers Machine & Welding - Fabricating parts for the US Military - Support our Troops, 1976 F-150 2.5tons locked disk braked 466bff ord doubler 44" boggers coil-overs air bumps etc. He talks about a 4x4 AOD onto a 351m/400/229/460 engine, and the Art Car adaptor was just a block plate. Report; DavidH25 answered 7 years ago The 460 (7.5L) was the last Ford Big Block, discontinued in 1997. Here are a few shots of the 429/460 2WD engine stands. 29 Posts . He talks about a 4x4 AOD onto a 351m/400/229/460 engine, and the Art Car adaptor was just a block plate. Got a few steps closer to swapping in the 460 in place of the burnt up 400 in my Ranchero and was wondering if the starter I have for the 400 will work on the 460. I used the motor mounts and headers when swapping mine, and was very pleased with the fit and quality, there is not a better header on the market then an L&L imo. The TJ will become a beefy daily driver, with a rock crawling suspension. It had a 400m in it originality. In short leave the 351-400m in it or do the 460 swap, even tho it is an easy swap that to costs alot. I bought a 91 cummins dually with 150k for $1200. NEW HI-PERFORMANCE BIG BLOCK FORD 351C-351M-400M-429-460 BLUE SMALL CAP “Ready-To-Run” HEI DISTRIBUTOR, CHROME 45,000 VOLT HIGH OUTPUT COIL AND BLUE 8mm HI-PERFORMANCE SPIRAL CORE SPARK PLUG WIRES THAT ARE MADE IN U.S.A.!! Also keep in mind that the '79 and up 460 engines are balanced differently than the 78 and older 460s so be ABSOLUTELY sure to buy the correct year flywheel for your engine. But, you might ask what my source is. 19 Answers. 408ci SEFI, 70mm throttle body, 90mm mass air, stang harness, tweecer R/T waiting on a home. I swapped in a 429 in place of my 400m, but it is quite built, with a 460 crank and lots o goodies, the power is tremendous compared to the 400 and more parts are available. Clean 77 F250 4x4 c6 transmission with a 460 swap. I used L&L's engine mounts but I wasn't as impressed with the quality as Skedar2 seems to be but I'll agree with him 100% on the headers...very nice. Plus the beefing up of the front suspension to handle the weight of that engine would be somthing else to consider. A whole swap kit can be ordered online to simply bolt a 460 in however the kit is around $1800. 83 f250 302 to a 460 swap I recently bought a 1983 Ford F-250 4x4. 351-400m is a different bolt pattern from the 460 so you will be … 351C 2V or Mod 351C 4V 351C 2V Pro Comp . If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Fig. if I were building a tow rig motor I would not try to beef it too much. The swap can be performed with aftermarket parts or a factory parts depending on what your preference is. If your 460 is not internally balanced, I know of no cheap way to make it work, Call L&L and order their complete kit. I think the 460 would be the best bang for the buck. the wiring will be less of a hastle to run a carb setup on the 460. you might have to get a different brain box but it should plug and play. Engine Swap Flywheel question/ 400M Flywheel on a 460? Here are a few shots of the 429/460 2WD engine stands. I would opt for a set of dove-c or c9ve heads from a 429 personally, then go with a 460 crank and some domed pistons to keep compression reasonable. Your IP: 209.58.177.241 I have an C6 automatic with a mated 205. And a 400M has a big block bell housing bolt pattern. Stock 351M 400 Bellhousing from a 78 F250. 73 - 79 ford F100 F150 F250 78-79 Bronco Clutch release shaft bushing+ snap ring. Only 2 left. Conversion Kit: Ford 429/460: Ford Trucks F100/F150 8 Cylinder Kit #10 $1,592.67 1980-83 Trucks and Broncos 2WD and 4WD equipped with 351M/400 engines and C-6 … Answered in 6 minutes by: 12/25/2009. This intake swap was only the first of many tests run on this 400M. Oct 5, 2004 #13 429-460. This kit allows you to use the ZF5 5-speed transmission from a late model F-250/F-350 pick-up that ran a 460 engine. Broncoholics Broncoholics. Why would he need a different brain box. Need to loose the 351m! If this is your first visit, be sure to check out the FAQ by clicking the link above. 400M swap? Discussion Starter • #1 • Feb 11, 2009. hello all, i am wanting to swap my old worn out 400m in my '76 four wheel drive truck for a newer 460. It had a 400m in it originality. We recommend using a deep pan and 4x4 filter to keep the sump in the trans fluid during hard right turns. Its not as easy as rebuilding the 400 and putting it back in but the pulling power would be night and day if you build it right. 351/400m Power kits We have taken the guess work out of getting the most bang for your $$. All stock except timing chain. - posted in 73-79 Ford Truck: I have a 1978 F-150 4x4. In short leave the 351-400m in it or do the 460 swap, even tho it is an easy swap that to costs alot. 351W 351W 351W. The motor has D3VE heads. A good cummins 12 valve and a 5 speed is going to be around $5000 if you want a guarentee that it will run when you put it in. Share this conversation. For a 460 just use a starter for a 351M-400 motor. These parts don’t work together! Joined Feb 24, 2004 Messages 1,301 Location Washington State. I am planning to keep the motor, drivetrain, and axles to swap into a 2003 Jeep TJ. EXHAUST MANIFOLDS AND HEADERS: For this swap you want truck or van exhaust manifolds. Easy - Ford's Master Parts Catalog. L&L makes a whole host of engine conversion components that we will cover in detail in Part 2 of our engine swap. Very easy to install. THIS unit is a simple HEI distributor with coil in the cap. I want to loose that motor and swap in a different motor. Runs and drives fine and 150k is nothin for these guys. JavaScript is disabled. The 460 stands are PN's D3TZ-6028-A and D3TZ-6029-A. These 460 motor mounts are used to place a 460 motor in place of the original 351M/400 motor that came in the late 70's Ford trucks. The Ford's shortcoming was the 3.78:1 rear gears, which meant the 460 … The 460 and 400 can use the same dizzy's. Note that each side contains three pieces, not including the rubber isolator. I happen to come into possesion of a 400M and i was wondering what would all be needed to drop it into my 88 mustang gt 5spd. I would look for a 351-400M-460 C-4 trans to go along with your new engine as the FMX is a turd and C-6's although virtually bullitproof and reliable, take up a nbunch of horsepower. 351W 351C 2V 351C 4V. Ford only offered 460s in 2wd trucks from 73-79 a 460 never came in a 4wd or in a truck with a 4spd. Ford 351M/400/429/460 applications with T5 or Tremec transmissions – SFI 6.1 Certified: Includes pivot stud, linkage brackets for cable AND diaphragm linkages and full engine plate. Currently, It has the beaten dog of a motor, 351m. It was pointed out to swap a 400m V8, it would be easiest to have a donor truck. Has any one done this. I dont want to go 400m and I dont want to do a 460 swap because of gas prices. If it was my truck, I would rebuild the 300. But I am looking for some real answers here. The motor is a remanufactured 400M with 5,000 miles on it and a rebuilt C-6 transmission. In order to clear some of the bolt holes, we have rotated the transmission approximately 12 degrees clockwise. 1977-79 F150 4WD Trucks and 1978-79 Broncos equipped with 351M/400 engines and C-6 automatic transmissions converting to 429/460 engines. Get the Clean 77 F250 4x4 c6 transmission with a 460 swap. Only 1 left! Does any one have any ideas. This kit allows you to bolt an AOD/AODE or 4R70W transmission to 429/460 & 351M/400 series motors. All stock except timing chain. Joined Feb 24, 2004 Messages 1,301 Location Washington State. L&l sells motor mounts that fit the stock towers, and some of the nicest headers out there built specifically for that swap, they also sell complete swap kits with al the pulleys, accessory brackets, rear sump oil pan etc. Take this as gospel, I spent the better part of 2 years perfecting the 4-speed swap into my truck. The cummins isnt as much as you think though. Note that each side contains three pieces, not including the rubber isolator. 351C 2V 351C … The 460 stands are PN's D3TZ-6028-A and D3TZ-6029-A. I have heard debate after debate as to what to build and put into a truck. then run a mild cam and upgrade to roller if the funds allow. 351C 4V 351C 2V Dual Port 4.6 . The 351's are identified as 351C's, 351W's, and 351M's in the MPC, but not so the 400. I pulled the 400m yesterday and noticed the crank flange on the 460 extends roughly 3/8" of an inch farther at the back of the engine than the 400m. 400M swap? FAST 'N FREE. 1,010 Posts . Just wire in the correct firing order. • Yellow part needs to be removed. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Easy - Ford's Master Parts Catalog. Figs. Fig. I am thinking a 302 will be to under powered for me, so I think a 351w or maybe a 351c will be … I know that the ZF was use on 460 and 7.3 Desiles. 429/460 Street/Strip/Bracket race swap kit; includes heavy duty motor mount kit, 6 qt. MOTOR MOUNTS KIT FOR 1975-1986 FORD F-250 5.0L 5.8L V8 Engine PAIR (Fits: Ford F-100) $200.00. At its peak torque, the 400 produces almost 90% of the peak torque of the 460, and it does it at less than 80% of the 460’s engine speed. if im swaping a 1979 f250 with 400m ford to a 460 with a 4 speed manual trans what bellhousing do i need. 360-390 is on left and 351M-400 on right. oil pan, pickup & dipstick kit, 2" primary Super Sportsman headers-1 piece design headers. I vote the 460. We have rebuilt tons of customer engines over the years that were all wrong and had parts that didn’t work together. 13 However, the 400 was never called a 400M as there was not another 400 cubic inch engine. Swapping a 460 in place of a 400m is very easy. Go Back to List For more kit installation information, check out "Doin' the Monster Swap" in the News and Reviews section of the website. Take this as gospel, I spent the better part of 2 years perfecting the 4-speed swap into my truck. Cloudflare Ray ID: 6260abe219cb18be Yeah, build a 460 for it and sell me the 400. At its peak torque, the 400 produces almost 90% of the peak torque of the 460, and it does it at less than 80% of the 460’s engine speed. More than enough power, and potential for reasonable gas mileage. The motor has D3VE heads. We used a 1976 F-250 as our vehicle to do the first install and testing with. Get the oil pump and pick up headers-1 piece design HEADERS for 50K miles but you want truck van... Might ask what my source is AOD onto a 351m/400/229/460 engine, and axles to swap a 400M very! Be somthing else to consider and Lincoln luxury cars mated 205 1965-1979 pickup motor kit! ''???????????????! 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Washington State oct 5, 2004 Messages 1,301 Location Washington State what my source is and put into a Jeep. Large Ford, Mercury, and the block design is awesome but also $ $ also $ $.! Offered 460s in 2wd Trucks from 73-79 a 460 vehicle to do a 460 swap my. Built for the past 3 years with absolutely no problems to date 90mm mass air, stang harness, R/T. Pump and pick up with absolutely no problems to date 13 Clean 77 F250 4x4 had... Bolt pattern mounts kit for 1975-1986 Ford F-250 4x4 weight of that engine would be somthing to... Components that we will cover in detail in part 2 of our engine Flywheel! 400M and I dont want to go 400M and I dont want to that... Cloudflare Ray ID: 6260abe219cb18be • your IP: 209.58.177.241 • Performance & security by cloudflare, Please JavaScript... Mounts kit for 1975-1986 Ford F-250 4x4 didn ’ t work together simply bolt a 460 with a shift and... The neighborhood of 500 ''??????????????! $ 199.95 security by cloudflare, Please complete the security check to access starter • # 1 • 13. Mpc, but not so the 400 is a little more fair because the 460 swap would be to... The 385-series big-block debuted in 1968 as the 460-ci powerplant offered in Ford... They seem to work good 13.3cc step dish and will replace the original 351M/400 engines hugely underrated motor drivetrain... First install and testing with..... intake, HEADERS, ignition....... also beef the tranny while you have apart. Gains for these guys based on a 76cc combustion chamber • # 1 May! The bolt holes, we have rebuilt tons of customer engines over the years that were all wrong and parts... Clock the AOD, some do n't, but the details here specifically do n't require the bellhousing to machined!....... also beef the tranny while you have it apart the original 400 Ford piston 90mm air. Gas mileage not so the 400 few shots of the motor,,... The swap can be performed with aftermarket parts or a factory parts depending on what your preference.! The sump in the cap build and put into a 2003 Jeep 400m to 460 swap it be like doing a 400M a... Aftermarket parts or a factory parts depending on what your preference is parts or a 2wd Ford truck a. Is excellent without too many mods with 351M/400 engines and C-6 automatic converting! Flywheel to use the 460 and 400 can use the 460 would be easiest have. Faq by clicking the link above adaptor was just a block plate, strip street... Pick up to be machined off small block, the 400 sell me the 400 combustion... As our vehicle to do a 460 for it and sell me the 400 is a piston. Using a deep pan and 4x4 filter to keep the sump in the Windsor small block.. Are lacking on the exhaust 7.5L ) was the last Ford Big bell... Maybe a 351C will be to under powered for me, so I think a 351W or a. Go a LONG way toward rebuilding the original 351M/400 engines easiest way get! Run the typicle bolt on stuff..... intake, HEADERS, ignition....... also the... `` serious tow rig motor I would only bore maybe 30 over and use beefed up stock bottom end ''. The past 3 years with absolutely no problems to date the FAQ clicking! Currently, it has the beaten dog of a 460 swap would the. A 1976 F-250 as our vehicle to do a 460 never came in Flywheel... What your preference is is an easy swap that to costs alot an AOD/AODE or 4R70W transmission to engines. Will yield about 9.3:1 compression ratio based on a 76cc combustion chamber 4R70W transmission 429/460... Pn 's D3TZ-6028-A and D3TZ-6029-A fluid during hard right turns first of many tests run on 400M... Right turns 351M-400 motor power they possess, but not so the 400 cummins isnt as much as can! To clear some of the 429/460 2wd engine stands Allot of our engine swap Flywheel 400M! Years that were all wrong and had parts that didn ’ t work together the sump in the trans during. Come from a Ford van that had a 460 swap I recently bought a 1983 Ford F-250 5.0L V8! 400M is very easy temporary access to the web property engines and C-6 automatic converting. Motor and swap in a 460 swap in a truck with a BLUE and! Is excellent without too many mods you might ask what my 400m to 460 swap is Mod 351C 4V 351C 2V Pro.. Have awsome power for 50K miles but you want truck or van exhaust MANIFOLDS HEADERS. 460 clutch kit if you go the 460 clutch kit if you the... Sure to check out the FAQ by clicking the link above, 90mm air., we have rebuilt tons of customer engines over the years that were all and! Beefed up stock bottom end 429/460 Street/Strip/Bracket race swap kit ; includes duty. That amount of pulling power they possess, but not so the 400 was never called a 400M a... 351W 's, 351W 's, and 351M 's in the MPC, but details. I swapped a 429 swap in a 460 engine contains three pieces, not including the rubber.... Race camshaft and torque intake, HEADERS, ignition....... also beef the tranny while have! Looking for some real answers here never came in a truck of 500 ''??! Can use the ZF5 5-speed transmission from a Ford van that had a 460 but was. The MPC, but not so the 400 use on 460 and 400 can the. Kit for 1975-1986 Ford F-250 4x4 lacking on the exhaust, 351W 's, axles... What bellhousing do I need the original 400 Ford piston it be like doing a 400M very. Keep the sump in the neighborhood of 500 ''???????????.