Ford 351m vs 460 performance. Most lean towards the 460.

Ford 351m vs 460 performance Will the starter from the 460 fit? Also, how much of a gain will I notice from an aftermarket intake on the 351M? I'm thinking if I Jun 6, 2004 · The only difference between the 351M and 400 is crank, pistons, balancer, and flywheel. It must run on pump has (92 octane). T. Unlikely though. For a low cost performance Apr 1, 2005 · Jeez, you'd think the 351M would be a good engine since it's distantly related to the 351C, with a major detour through the 400ci- block-destroked-to-351 EPA Valley of Death. By the end of the 1979 model year the 400 was phased out of the car line-ups but it remained available until the 1982 model year in Ford trucks. Obviously nothing replaces replacement. 375" 351M/400 and 429/460. 6/400, 351 Cleveland - 400 vs 460 engine - I decided to post this dyno chart to show a very close comparison of the two engines. Blend the bowls a little and match the ports. In that dreadful journey, Ford managed to totally bomb the originally great Cleveland engine. The FE series bell is a completely different animal than the 351M/400 and won't fit. I have a few questions left after searching the forums, hopefully someone can help me out. I personally think out of the ford motors that the 302 is the least impressive, i think the 300 is better. Apr 26, 2011 · Clutch, Transmission, Differential, Axle & Transfer Case - Ford 351m/400 and 429. Just need a quick response, nothing indepth. Use in Trucks. You can also get adapters to use a 351C 2V intake with 351C 2V heads on the 351M/400 block. How compatible is a 460 to a 351m (all I've researched points me to easy conversion) that being said. Most of the later engines came with the 429-460 big bell pattern. One excellent mod is to replace the crank and pistons with 400 parts and make a 400 out of it. . Just needed a rear sump oil pan w/pick-up tube and made motor mounts out of the 351/460's combined Dec 16, 2009 · 1973 - 1979 F-100 & Larger F-Series Trucks - 400 vs. Nothing to crazy just a little better than stock maybe a 350-400 hp motor. I bought a 1978 ford 3/4 4x4 that I am restoring and plan on doing alot of pulling with it has a 390 Jul 21, 2021 · As far as the 408 vs 460 goes, stick with the 460. getting 17 M. FYI Ford put some C-4 transmissions behind 351m/400s So if your looking for a smaller trans there are a few bellhousings out there. Dan May 17, 2010 · 335 Series- 5. you need to find a bigblock C6 to use the 351M/400 in your truck. The year before that the 351M put out 16 more HP with a lower compression ratio, 8. Page 114 of the 2001 catalog. Sep 7, 2014 · 1973 - 1979 F-100 & Larger F-Series Trucks - Engine options to replace 351m - Hey so I have a 1978 F250 ranger xlt. Thus, when rebuilding a 351M, the nobrainer is to make it a 400. Yes there are some parts available for the 351M/400 (intakes/cam), a butt load more for the Windsor. These 460's do not have a weighted spacer / D1VE also applies to 1971/73 429's, as the block is the same. 3 Turbo NHRA Stock Eliminator 87 T-Bird Turbo Coupe 460 95 Mustang GT 5spd Saphire Blue (purple) 95 Mustang GT auto Saphire Blue (purple)IHRA Pure Stocker Oct 17, 2011 · "Parkland Performance Auto Machine" Formerly RHP (253)-988-6648 Get a torque convertor appropriate for a 460. 429/460 Ford Big Block & 351M/400 to Ford Modular V8 & Ford Small Block transmission adapter. Jan 14, 2004 · According to the Ford Racing Performance catalog (formerly SVO), the M in 351M stands for "Modified", and was produced from 1975-1985. The only difference between a 351M and a 400 is the crankshaft and pistons. 3 verses 8. By far, the best thing you can do to your engine is to raise the compression ratio. The heads of the 351M (and the 400 after the 1974 model year) are almost identical to the 351C-2V head, but the exhaust ports flow less. It also has the same bellhousing bolt pattern as the 385 series (429/460) while the W has the same as a 289/302. 4 to 1 compression ratios (except for the 1971 400, which had a 9. Turning a 351m into a 400 with crank kit is pretty common. Oct 13, 2017 · The 335 weighs less and brings most of the 460 power down to a very useable and streetable rpm range for something like a Bronco. Jun 22, 2005 · 335 Series- 5. I am absolutely a Ford guy after owning 91 vehicles to date with the vast majority being Fords and most of them trucks. I think you have to do motor mount towers with the 460. p. How does 429/460 with about 400/450H. May 31, 2002 · C) Sell the Aussie heads and 351CJ and build a 429 or 460 The Ranchero would be a semi-daily summertime driver so I want street performance (low-end torque) with some real snort when I get on it. A-Team Performance components offer a quality design at an affordable price. Factory Usage: Ford never factory-installed the Cleveland in Jan 22, 2009 · FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 390 vs 460 - I was just wondering what your guys opinion is on the 390 vs 460 what is the good and bad points to them which one is better for my project. The deck is also tall - 302 has a 8. The Mileage will probably not even be noticeable, so you might as well have 30 extra cubes. This could have been due to some tired motors but i saw much better results from the 460 than I ever had gotten from the 351M/400 motors. So if you have a lot of 351m/400 engines available to you cheap, that may sway your decision. They made the 400 first, and then destroked it for the 351M to be used in more cars. G. Because of the bigger displacement and power of the 460 you should use the higher stall speed converter, even a stock one for a 460 will be better than the 351M one. By the 1975 model year, Ford had no performance engines in its line-up. 460 truck had 3. Distributors (dizzys) from 351C, 351M, 400, 429, and 460 all interchange. performance, modifications, classifieds Jun 15, 2009 · At least with a 351M/400/ 460 you dont have to swap anything but the engine. T outcome have been? Would it have been close to the same E. The teeth pattern is the same as the 351M/400 (they meshed perfectly) The pilot bearing given sits in the 'inner' hole of the crankshaft. 73 ratio PEDESTAL MOUNT or 7914879405 Size 7/16" pedestal mount, and 1. Sep 7, 2016 · I currently have a set of 3 year old Maddog fender well headers. casting numbers were C8VE, C9VE and DOVE. To put the 4 barrel heads on the 400 you will have to come up with Intake manifold spacers that will allow the bigger ports from the intake(4barrel size) to match the heads. 17, almost 2x that of C6, and 2 ODs with 6th being 0. A-Team Performance HEI Complete Distributor 65K-Volt Coil, 8 Cylinders BBF Big Block Ford 351C 351M 400M 429 460 One Wire Installation Blue Cap. The 78 LTD has the original 351M with low mileage. Jan 25, 2002 · 335 Series- 5. A-Team Performance 351C Big Block Ford 65K COIL HEI Complete Distributor 351C 351M 400M 429 460 1-Wire Installation. Everything else and I do mean everything is the exact same. You'll probably never see a 351m or 400 in a Mustang. The 351M/400 engines have gotten an undeserved bad rap. Good luck. In conclusion, I’d build the 400 and put the required 460 swap funds towards an FI tech or Holley Sniper fuel injection system. Ford Engine Size it'll get the same gas mileage as a 351m, and make more power. May 20, 2010 · 460 C6 LINCOLN VS 351M/400 C6 TRANSMISIONS. Mar 19, 2005 · 1973 - 1979 F-100 & Larger F-Series Trucks - Engine swap 390-460 - I have a 73 high-boy with a 390 and I love it but the aftermarket is so expensive and i want to switch to a 460 I have the big block bellhousing from another parts truck but what about the motor mounts and headers what do I have to do to get the 460 in Oct 24, 2007 · 83 T-Bird 460 83 T-Bird Heritage 5. budget. 850" FE (390/428) and early 429/460 style and the small 1. May 23, 2002 · I don't believe a tranny swap would be needed, because the 351M that he already has uses the big block bellhousing, meaning he probably already has the transmission needed for his 460. What should I expect the difference to May 19, 2013 · 335 Series- 5. May 19, 2004 · Comparing the 351M/400 to the Windsor motor is like comparing a MAC to a PC. 6/400, 351 Cleveland - 400 vs 460 for those who have tried both. And I had done the same with the 460. Aug 20, 2008 · Most people when debating ford engines usually go. Nov 22, 2004 · go to L& L and buy the 460 429 flywheel and clutch kit,400 bellhousing and run it. Oct 19, 2010 · Little history about my junk. As we all know, the 400 in stock form wasn't anything to get excited about, and by extension the 351M is basically a lesser version of that. Aftermarket support for the 351W is much stronger than any other Ford engine except maybe the 302 and certainly more than the 351C so the options to "pump up" the W are easy to find. Introducing the NEW High Performance line of A-Team Performance HEI Distributors. Jan 4, 2009 · Gas mileage 460 vs 351m. The best thing in my opinion for you is to find yourself a good 400 to go in there, but use some Cleveland technology by way of heads. -ft. Mid-model year 1979: FoMoCo changed the 460 engine, has a weighted spacer, the block casting number is: D9TE-AB Apr 12, 2006 · Engine Swaps - 351M to 429 swap questions - Hey guys, I am in the process of getting ready to do the swap over to a 429 from my tired 351, in my '78 F-250 4x4(4 spd). Tons of info, and lots of debate on this on-going battle about the 400 vs. our kit is significantly cheaper and we do not sacrifice performance Jun 29, 2015 · On the 351M vs 400, they are the same engine family and same external appearance. S. Aug 24, 2015 · 351M-400M Block Ford V8 Workshop Manual Trans Bellhousing Modification for 460 Swap 429/460 Ford 460 Build: 500 HP-CarCraft Magazine Off the Shelf Ford 460 - Popular Hot Rodding 545 CI Stroker - Custom Classic Trucks 460 Big Block Build Part 1, 437HP/507TQ- Mustangs & Fords Magazine 460 Big Block Build Part 2, 609HP/557TQ- Mustangs & Fords Magazine Dec 8, 2006 · 351m,400m,429,460 share the big block patern. As was stated the 351M has 8 bolts per valve cover while the W has 6. just make sure you dont go get a heavy industrial bell housing out of a 2 ton orbigger truck they are different. i am going to trade him but i wanted to know if there will be any Sep 9, 2015 · The 351m vs 400 debate is the same as the 302 vs 351w debate. 0/302, 5. My `79 F-150 Supercab 4x4, 4:10/4. The starter on the 351M is half-shot. Love the truck but the motor is nothing to feel good about. When working the trucks with medium to heavy loads the 460 got better MPG than the 351's, and at MUCH higher speeds. Can't recall the source right now though. And the early M engines had the same bell as the other small blocks. They also share the same pattern with the 385 series engines - 429 and 460. Jul 17, 1999 · The heads on a 400 breath essentially cleveland 2's which are similar to boss 302's. Jan 3, 2008 · The Mutt - Over 500hp and 565 lb-ft from Ford's 400m. Features a quick 1 wire installation. Apr 22, 2008 · all years of 460 heads will bolt on to any year 460. 302/351w vs 351c or 390/427/428 vs 429/460 But just the 390 vs the 351c, just wondering what you all think about this and what you prefer and what you think can make more power or is better for a daily driver. The thought that a 429 is better is incorrect for an obvious reasonit has less ci than a 460. I'm assuming that the tail section Mar 25, 2001 · M heads are identical to 2V Cleveland heads and have larger valves than the W. Hope this helps you out. I vote for the 460. 2", 351M/400/429/460 10. Jan 18, 2006 · 335 Series- 5. Jan 11, 2004 · Small Block V8 (221, 260, 289, 5. I would like to keep my 351M pretty much original and store it aside. 8/351W) - 351W vs. Search our listings for "A-Team Performance E-Coil". bad thing about using a 360 390 flywheel is there are smaller and you have drill the starter holes bigger, to get the starter to contact the flywheel Aug 19, 2016 · See Tim Meyer for performance help, he has done 400 builds making over 600HP, so you can do a lot if you want to. Jun 24, 2007 · What distinguishes the 351m/400 blocks from the 351c is they have 1. Engine type: 351 based small block Ford Displacement (cu in): 460 Bore x stroke (in): 4. During this period, the M-block 400 was the largest V8 available from the factory in a 4×4 truck (Bronco or pickup). 0/429, 7. Aug 2, 2004 · By David Resch High Performance Options for the 351M/400 Engine From 1977 to 1982, M-block (351M/400) engines were a mainstay of Ford light truck powerplants. com You can see the front of the manifold per prior post: Apr 9, 2001 · The 351C uses a smaller diameter wrist pin than the 351M and 400. I understand that the 351M/400 and 460 have the same bellhousing bolt pattern. 1 L/370 ci; 7. Never heard the "soft crank" thing myself, in fact some drag racers have been known to use the factory crank without issues. Jan 30, 2008 · Clutch, Transmission, Differential, Axle & Transfer Case - C6 swap from 351M/400 to a 460? - I need to get my C6 transmission in my 79 F150 4x2 rebuilt and I've got a line on a rebuilt one for a 351M 4x4. 351W - Heres the situation. The 351M uses a piston with a much taller compression height than the 400. Contemplating swapping the 351m in my 79 and build a 460 to put in. How close is the performance of a 4bbl equiped 400 to a 460. 6R80 1st gear is 4. Features a quick 1 wire instillation. ford-trucks. Beginning in 1979, it's all different. The Cleavland engines shared the Windsor pattern, IIRC. Oct 24, 2012 · To my untrained eye, the L&L flywheel looks like a disc that L&L machines to the exterior dimensions of the 351m/400 flywheel, but with the 429/460 crank bolt pattern. Fits all 351C 351M 400 429 460 Improves horsepower and reduces friction Does not require guide plates, hardened push rods or pedestal machining. Nov 25, 2019 · These reinforced blocks were also phased into passenger cars once the old castings were used up. 0 86 T-Bird 2. The 351M/400 uses a whole different motor mount system and a big block bell. 8/351W) - 351w vs. Nov 11, 2003 · Small Block V8 (221, 260, 289, 5. The difference in stroke is accounted for in piston height. I am about to order a remanufactured 460 long block to begin the swap. All of the 351M/400s came with 8. And that's a well Feb 23, 2010 · After that, the FMX was used in 2WD F100's with 302's from 1973-1976. Starting With An Engine Nobody Wants, The Ford 400M, We Made Over 500 Hp And 565 Lb-Ft With Parts From Ford, Chevy, Mopar, And The Aftermarket. 460. It's rusty, but runs pretty good. thanks Jul 31, 2009 · 351c heads on 400c Yes it can be done and as said in on another reply the 400 heads or basicly the same as 351c 2 barrel heads. The 351M has same pattern as 400 and 460. 250" stroke Block: Boss 351 9. 75" in the 351c blocks. 69. Mar 14, 2012 · Ya its weird seeing a 302 being put in a 3/4 ton truck, its little engine for alot of weight, which therefore you get bad mpg. I also have a rebuilt C6 transmission attached to the 460 cu in. 6/400, 351 Cleveland - 351M performance options? - I just bought a 78 F-150 with a blown 351M from a co-worker for $200. 460 - Howdy ladies and gents. Watch the 460's, they have the cams set 4-6* retarded, and run like dogs in that form. hows that. Wanting to put a 4 speed behind my 400. Jun 14, 2003 · The 351M is very similar in performance to a stock 351C-2V, and responds eagerly to modifications. I also understand that from a HI Performance Racing (Automotive) perspective, the engine is limited Jan 14, 2012 · After I put headers and a good exhuast on the truck, then a shift kit with a massive cooler, I actually liked driving the 351w truck a little better than the same truck with a 460. Torque @ 4,700 RPM. Although the 400 came first, the 351M is the exact same engine with a shorter stroke crank and unique pistons. 5" deck Crankshaft: SCAT® Forged Steel Jan 12, 2011 · 1973 - 1979 F-100 & Larger F-Series Trucks - 400 vs 460 Yes, again, but this one's different! - I know, I know, I already searched. Currently having issues with it and am looking into bumping up to a 460. He really wants a Cleveland, but i would prefer a Windsor. You won't regret it. The C6 for the 351m / 400 engines will bolt up. 575 lb. They did put them stock behind 351Ws but those are harder to come by then the 460 version. 360 bore in stock form. The 400 is obviously better, it has a extra 50 cubic inchesof displacement and the half inch of stroke on the grank that gets that displacement. 8(351W) engine but I just happened to get a 460 even though I wanted a small block. Apr 27, 2007 · The only difference between a 429 and a 460 is that a 460 has a longer stroke. 2V Cleve Apr 6, 2004 · Ditto on the 351M/400 bellhousing. 1" taller decks and the 429/460 bellhousing bolt pattern as previously mentioned. 150) and am turning my search towards the F-150's with the 351. I found a 460 mild street rod engine to put into it's place . BTW the 351W is an "overgrown" 302. 86 f350 4x4 Dana 60 front manual transmission. Check out the 351M/400, Cleveland section. Do any of you folks know what they weight? Mar 26, 2010 · the 351M/400 was designed specifically to be a small block to replace the 429/460 in heavy applications and utilize the heavy trannies and drivetrain used by them. Introducing the NEW High-Performance line of A-Team Performance HEI Distributors. My first motors where based off the 351m/400 blocks with grout up to the waterpump holes. Pretty good odds that you have a C6 transmission. SCP 1024 1. There are plenty of threads but I couldn't find what I was looking for. I would dare to be different. Aug 24, 2008 · A C6 is cheap and easy to swap and building 500hp N/A in a BB is much cheaper because a performance block isn't necessary. I know this has been brought up before, but I can't find the threads. Either one can be made to make plenty of power, but it will cost you more for the 351M/400 in the long run. I started with a 408 with 351c stuff then to the 426 (600 H. My goal is to achieve a good running street motor that I can drive to work or the grocery store while still kicking a stock 460s *** in truck pulls. The main bearing size on the taller deck blocks is 3" vs 2. Mar 13, 2010 · 351w vs 460 I have both in the old Mallory dual point style. Feb 15, 2008 · There are more readily available pieces for the 460 and it bolts right up to the 351M bellhousing. 5", 351C 9. Feb 16, 2005 · Scorpion roller rockers PEDESTAL MOUNT for FORD 351C, 351M, 400, 429, and 460 engines. The 429 has a 3. Plus performance parts are a lot easier to find. 0 to 8. com and read up on the 335 and 385 series motors - they have their own dedicated forums. The 460 was not a factory option in 4×4… read more Aug 29, 2012 · The 351 would get about 1 1/2 to 2 more mpg than the 460 trucks. Today at the track a guy told be that the bell housing for a manual it not going to Sep 23, 2010 · 1973 - 1979 F-100 & Larger F-Series Trucks - 351C vs. Jan 19, 2018 · *Officially, Ford never called these engines 400/351 Modified or 400M/351M. It all comes down to desired power vs. 2 deck, 351W 9. 95: "Camshaft, Hydraulic Flat Tappet, Advertised Duration 276/286, Lift . 300 I6 289 302 5. 400 gas mileage - I have a 351m in my truck and I cant decide if i want to make it a 400 for the engine to build? Its going to get higher compression pistons, cam, intake, headers and crank if its a 400. Give me your best shot. My trucks got a 351w and couldnt be happier with that motor, but one day ill get a 460! May 1, 2003 · Performance & General Engine Building - 351m or 400 identification - I am installing a motor in my brothers truck and he said it had a 351m. What kind of power are you fe guys getting out of your Mar 12, 2010 · AND the 351M/400 motor mount frame pirches are NOT the ones needed for a 460 in an 80-96 F series truck using stock 460 engine block mounts. I just bought the truck and it has a 351/400m with the edelbrock performer 400 intake manifold and a 4bbl Holley 600 cfm. COMPATIBLE WITH: FORD BIG BLOCK "385" V8. Clutches are different sizes, 1977/78 351M/400 clutch linkage is mostly different than 360/390. that what i did and never gave me any trouble. 6/400, 351 Cleveland - 351M vs. ford DID deepen the bellhousing for the late (read externally balanced) 460's. Jan 5, 2004 · 1973 - 1979 F-100 & Larger F-Series Trucks - 351M vs. Jun 16, 2012 · 1973 - 1979 F-100 & Larger F-Series Trucks - 460 swap in place of 351M - I have a 460 all built and ready to drop in my 77 4x4 which has a top loader 4 speed. 351m/400 will be as tall as a 460, but shorter. The 351M is a purposefully smaller version of a purposefully de-tuned 400 - so yes it gets a bad rap. Trucks are comparable condition and mileage, one a 460 the other a 351. They all use the same thermostat so what ever you find off a Ford motor will work. I Feb 9, 2002 · "Stroking" a 351M results in a 400. Here is the first dyno chart showing a 400 and a 460. It is what it is. Feb 24, 2010 · I am planning to install a 1975 Rebuilt Lincoln 460 in a 1978 Ford LTD. The 351M/400 block is an "overgrown" Cleveland with bigger mains and an extra inch of deck height. I want to replace it, but would rather go with a new one, instead of remanufatured. When I switch to the 460 from the 400 I was running I had to add a 1/4" spacer to the block to keep the clutch from hitting the clutch fork. Nov 28, 2003 · 335 Series- 5. Use stainless valves(by SI) due to heat build up and a three angle job too. Jun 15, 2009 · I will bet that the 460 reaches peak faster, but since it's power curves are steeper than the 351M, the OVERALL(cumlative) work up to that point might be about the same, BUT the 351M will probably take longer in seconds (foot pegged on the pedal) to get there, so you have to consider that too. Truth is, I won't be doing any towing and the hauling Feb 9, 2005 · 351M/400 vs 460 bellhousings. The truck was a gift from my dad, and it is in great shape, except for the engine. 1/370, 7. Oct 2, 2008 · 335 Series- 5. It needs a rear main seal, and an intake gasket set. with performance clearances. 351m/400 housings are easier to come by and i was wondering if one would bolt up to a 460, i know the pattern is Jun 7, 2012 · 1971/78 and some 1979 460 engines: The block casting number is D1VE-AB, A1B or A2B. Raising the Compression Ratio . I guess the 460 Mar 2, 2006 · 335 Series- 5. Jun 29, 2015 · 351M bell housing same as 400, but there are two different types beginning in 1979. Jul 19, 2003 · Performance & General Engine Building - 351M performance questions - The Ford 351M from my understanding is basically a torque-monster. Actually the 335 series engines were designed to replace the aging FE engines, the first to arrive were actually designed to be light weight high performance engines. Dec 1, 2012 · Yes, the 351M is taller than a C but not an inch, it is 1. Sep 4, 2002 · 1973 - 1979 F-100 & Larger F-Series Trucks - 460 Starter work on 351M? - As mentioned in a previous post, I'm swapping a 351M in place of a 460. May 2, 2013 · Putting even a stock 460 in will get you as much if not more than a beefed up 351. Nov 16, 2005 · the 351m and 400 were never built to replace the 460, At that time as is now, you offer different engine sizes on the option sheet to fit the customers needs. So if someone could post a picture of what a 351M would look like and where I could find a number stamped on Sep 29, 2001 · The engine sits behind the front springs, not directly on top of them, so 145 additional pounds of a 460 over a 351M/400 is a negligible factor in a truck spring rate designed for total vehicle weight of 5000+lbs. 0:1 compression bone stock 460 is 240/380. 509, Ford, 351C, 351M, 400, Each" with a turbo there's really no need for anything else for street performance. 3 Turbo NHRA Stock Eliminator 87 T-Bird Turbo Coupe 460 95 Mustang GT 5spd Saphire Blue (purple) 95 Mustang GT auto Saphire Blue (purple)IHRA Pure Stocker Feb 21, 2022 · I purchased a 73 Ford f100 2wd and it currently has a 351m with a c6 tranny and a 9 in rearend. Im aware of the poor oiling system in the cleveland, but I like the heads that were on the C. The 300 six, 302 and 351W were indeed different. Nov 17, 2009 · the 351m 400 stick bell bolts right on the 460, you will need a 390 which is a net ballance wheel to do this job, to see if the 460 is a net ballance check behind the dampner,put your hand back there and see if there is a counter weight( hatchet) if so its not net ballance, it no weight,them it is net ballance, stock 429/400,or 351 m starter Apr 8, 2012 · The 351m/400 is a older style engine discontinued back in the early 80's, while the 429/460 was around into the mid 90's. $2000 plus for an aftermarket hipo s/b block is a steep investment and would be required. Me and pops are gonna replace a 351m in a 78 f150-c6 4x4 with either a W or a C. as the 351-C because the 460's increased power/torque might have been offset by the added weight & less traction? Apr 6, 2009 · The 460 in its basic form is a low-RPM powerhouse, just like any big block engine. Nov 24, 2005 · The 351C uses a different tranny bolt pattern, same as I6 300, 302, and 351W. 375 inches. the early heads (up to 71) were closed chamber heads. I'm still in the dreaming stages, but eventually I'm going to either build my 400 or go with a 460. 5" cranks were made available in the next 5-10 years. Sep 22, 2009 · I know the 460 bellhousing is a little deeper then the 351m/400 bellhousing. 6 gears is a totally different driving experience than 3 speed C6. Both engines have a 4. But after looking at it, it looks more like a FE. If the snout fits snug in your pilot your good to go. Dec 9, 2009 · 83 T-Bird 460 83 T-Bird Heritage 5. 150" bore x 4. It is possible to further stroke the 400 but you start getting into some major bux. - I have seen the HP and torque numbers but, in the real world. There's a guy on ebay that sells starters with more output, but was Feb 23, 2002 · The crank pilot is the same for the 351M and 460 C6's at 1. The 351M is pretty much the same motor as a 351C in many respects, but is physically wider because of a taller deck. P. Aug 8, 2013 · The 460 is pretty much stock with just a few mild performance up-grades and I love everything about the 460 (except gas mileage which isn't far off from my built 400's---probably 6 vs 8). 429/460 - I have a 400 in my 78 F-150 nowcame with truck. May 17, 2005 · If you want to see some real world experiences and build ups with results for both the 400 and 460 go to www. 1) How well do the 460 motor mounts from bronco graveyard Jan 17, 2023 · Completed C6 to 6R80 swap in my 1972 F-250. Jul 15, 2010 · It's easier to swap it all in one blow anyhowsince both are 2wd and you don't have transfer cases, pull the 460 and trans out in one blow (make sure you have an engine hoist that can handle the weight) and then pull the 351w and trans out bolted together, and slide them right into the donor truck, swapping the motor mounts, and anything else specific. 460 bell housing depth - I have been told that the depth of the bell housings on the 351m/400 is different then the 429/460. 6. Thanks guys, appreciate the advice. 65 vs 1. 59'' stroke I believe while a 460 has a 3. Mar 13, 2009 · The 302, 351W and 351C use the same motor mounts and bell housing bolt pattern ,meaning you can drop one in anything that ever had a 302 in it. 6/400, 351 Cleveland - 351M and 400 Performance - How easily can the 351M and 400s be made into performance engines? I am thinking about buying a truck with a 351M and can have a 400 for free if I go pick it up. I already have a 400 I built as a project in a high performance engine building class in college and a C6. 5 L/460 ci; FORD CLEVELAND "335" V8. Now, 351M/400 rods can certainly be bushed to work with the smaller 351C piston pins. Most lean towards the 460. I know I will need to change transmissions to go to a 400, 429, or 460. The 351M/400 uses the same pattern on the trans as the 460. And every Ford Performance Z460 engine is hand assembled in the U. Aug 17, 2004 · 1973 - 1979 F-100 & Larger F-Series Trucks - 351m to 460 swap - i know this will most likely get moved somewhere else but here goes any way i have a 77 f150 ,351m/c-6 i have an deal going with a guy to trade a 302/aod combo for a low milage 460. The 351C is a high-RPM performance small block. 460: Big-Block Ford 460 Engine Build | Car Craft Magazine Article at Automotive. 100, IIRC. 5. 460 - Hi all, Well ,the 351M is out of the truck. I will of course take the 351c, amazing heads from the factory. I have never rebuilt or swapped a motor so Jul 8, 2011 · great, Summit's got lots of performance parts for the 400, look what they have for turbocharges and at only $59. The 351M/400 flex plate won't work because of the weight welded on it for balancing the engine. nice ports good flow velocities and livable compression. 509/. I'm not sure if the crank pilot was a snug fit or not but if its bolted to the flexplate where can it go right?! Mar 30, 2010 · 1973 - 1979 F-100 & Larger F-Series Trucks - 351M/400 vs 429/460 bell housings - Are they the same? If not why? I've got 2 in the garage with that bolt pattern. com FREE DELIVERY possible on eligible purchases Nov 11, 2007 · I have a 1978 F-150 SuperCab 4x4, 351M, C6, NP205. Just buy a 400 kit. May 27, 2003 · The amount of misinformation out in the world about the 400 engines is downright scary. 429/460's are lighter,get better mileage,and have the potential for more power. Did my 79 Bronco last spring. Thanks. It was designed to generate large amounts of torque for heavey cars and PU trucks. May 24, 2011 · Well I took a stock 351m converter and it fit on my 460 crank and the conveerter sat right against flexplate. I've never owned a 460 so am a little concerned about fuel consumption. 429's were built earlier so there is a better chance of having earlier heads(pre-72) that flow better, But a 460 won't disappoint and the heads interchange anyway. 6/400, 351 Cleveland - edelbrock sp2p or performer 400 - ive got a sp2p on my 400 now and was cleanin the garage and found another intake i had for the same truck was wonderin which will be best ,,,,,i live at 9000 feet and run a holley650 now and i just swapped in a t18,with 410 gears ,,i Sep 1, 2016 · Yes, all 351M/400 have the same bell pattern unless you have a rare one with the 351C pattern. You’ll also hear folks define the “M” as “Michigan” after the engine’s original casting plant. Buy MAS Performance HEI Ignition Distributor w/Cap & Rotor and Spark plug Wire set Compatible with Ford 351C 351M 400 429 460 HEI 65,000 Volt Coil KA-1046013 PE332U JM6506BL 351CBLHEI0(Blue HEI Kit): Distributors - Amazon. 5/460) - Weight difference351m vs 460 - Hi and thanks for your help. Still, if you find a nice running 351m and don't plan on running fast or heavy fast towing, go for it. When I owned the 78 and 79 4X4 trucks I had the all got 460 motors in them and my MPG went up and I had much better performance to boot. Mar 30, 2003 · 335 Series- 5. Come join the discussion about performance, modifications, horsepower, tuning, build Nov 18, 2008 · The only differences are the crank and the pistons in the 351M. Ford never put a ZF5 behind a 351C/M, or 400 stock, but a 460 one can be used, the details I'm not sure of, there are some threads though. Seems like a pretty easy decision as long as the 460 sounds and runs good. Looking for a little more power and dependability. My goal is to improve low-end torque, dependability and maybe an MPG or Dec 13, 2009 · It is possible, though, to use a 351C 4V intake (whatever brand), with 4V heads on a 351M/400, with adapters from Price Motorsport. Mar 17, 2004 · I disagree about the 460 getting the same or worse than a 351M/400. Obviously, I get abysmal mileage, usually about 11 - at best. How will gas mileage differ on a truck with 35in rubber if Jul 7, 2011 · 351m/400 = 8 capscrews for the valve covers, 7 for the 429/460 as per prior post. This is a 78 F-150. the good thing, you can easily turn it into a 400 by swapping crank and pistons and there is a decent (not great) selection of pistons for the 400 to up the Apr 7, 2017 · 1973 - 1979 F-100 & Larger F-Series Trucks - 351m to 460 swap - I'm sure this has been asked before but could not find anything. 8 L/351 ci often referred to as "351C" FORD MODIFIED "335" V8. Apr 21, 2004 · The resulting engine would share the Cleveland's family ties, with the same heads and block design. 460 - When I was looking for my truck, I was looking for something from 89 to about 92 with 5. Aug 21, 2004 · Big Block V8 - 385 Series (6. The 351 truck did hold 2nd on big hills, but I didn't care. They aren't especially cheap, but then what is, nowadays. A-Team Performance Suggests using our 50,000 Volt E-Coil to Power this Pro Series Distributor. I have a cupple around here. Dec 31, 2010 · 351M-400 in pickups used one that looks like a 45* but I think it isn't straight, it's turned a little to the right. I was just wondering, because I like power. Sep 25, 2007 · i have a 78 f150 with a 351m, i want to do a 460 swap but i don't know what year for the EFI 460 is best. Sep 19, 2011 · As for the engines, convert that M to a 400 and add some good C heads and you can build very good power, but when it comes to bang for the buck, you can't beat a 460, or 460 based engine. I was wondering about the weight difference. torque at 1800 RPM. 400M - Hey guys. 8 L/351 ci often Aug 17, 2012 · 1973 - 1979 F-100 & Larger F-Series Trucks - 1979 f150 460 to 400 swap - I might be buying my first old ford truck here in the next couple of weeks. 6/400, 351 Cleveland - 351M performance parts? - does anyone know where i can find someplace with a good amount of 351M/400 performance parts. I used the thin plate between the engine and tranny from the 351M/400 (with some trimming) since my 460's plate (originally equipped w/an auto) didn't match the shape of the 435's bellhousing. Jun 16, 2000 · The 351/400's are nothing but low compression emissions engines meaning they make good boat anckors. But in the overall scheme of things in the Ford family of engines, the 351M, 400, 429, and 460 all shared the same bolt pattern on the back of the block. The only other option I've seen is the Herman headers 89340. Dec 14, 2003 · 335 Series- 5. 6/400, 351 Cleveland - 400 Vs 460 - I am going to start a page showing different dyno runs we have done with the 400 compared to a 460. Runs good, but its a dog. Thanks in advance. 351MWhich is better? Why? - Thinking now I just can't afford the mpg of a 460 (nor can I afford the additional upfront cost of a 250 vs. I have read elsewhere, that it was named 351M because it was a modified version of the Cleveland design. Stock, that '81 351M is 142hp and 262 ft/lb of torque, while an 86, 8. 85'' stroke. Swapping the crank & pistons results in a 400 cid engine. 575 Horsepower @ 5,500 RPM. Same gas mileage as 351M, 460 has alot more power! Actually no, when I finally flushed my 335 series turd and went 460 I actually gained almost 2 mpg in a 6800 pound 4x4. 04 vs 2. I have a 79F150thinking about the L&L 351m-460 swap. It Feb 16, 2004 · The bottom end of the W is very strong since it has the same size main journals as the 351M/400 & 460. I have a couple. or does it matter which year? does anyone know what year i should get the engine from? it has to be fuel injected. 6/400, 351 Cleveland - Best upgrades to improve my 351M's performance? - I know, I know, just get a 400M or 460, right? Except the truck I bought has a BRAND NEW JASPER rebuilt 351 modified in it. I went ahead and bought a remanufactered engine from a parts house, but after finding this site and reading the posts, I'm wishing I would have, built my own, due to the Jan 24, 2011 · As far as the converter, they made 2 sized snouts, a large 1. The FE engines all have the round top cases and the dumb *** 3 bolt starters. The 351 Cleveland in Classic Ford Trucks. The 400 has 50 more cubes and better aftermarket support. 0, we'll have to ask Ford how they did that! My Ford SVO book says the 351C and the 351M were similar in design except for main bearing sizes and some block demensions. . So what is economical? Nov 25, 2001 · As far as the 1988 full-size trucks are concerned, the 460 would indeed have an exclusive bell housing bolt pattern or bellhousing. ) Desktop Dyno numbers. 02 Jun 26, 2012 · 1973 - 1979 F-100 & Larger F-Series Trucks - 351m performance mods? - So i was wondering, what can i do to get more power out of a 351m?? i was thinkin new edelbrock carb because its more reliable then a holly, intake manifold, headers and exhaust obviously new plugs wires and distributer cap. Look at the valves they rival the 460's(1. ) Custom order stuff and my last ones in the 351m/400 bock was a 435 (799 H. Those of you who built the 400 what is your combo and power numbers if you know them. Mar 29, 2006 · As far as cranks, the 351M/400 is where the 351W and 460 were 10-15 years ago but I wouldn't be surprised if reasonably priced 4. eg Ford 302-351-400-460 GM 305-350-400-454 and Dodge 318-340-360-440. 460 Ford Forum. Mar 18, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks - 460 vs 351 - I'm looking at 2 trucks and am trying to make up my mind and need alittle help. For God's sake, go with either the 429 or 460. Apr 29, 2011 · The 351M on the other hand, is merely a 400 with stunted growth issues. The 351M-2V: H-code. The 400 was first introduced by Ford in 1971 while the Cleveland was still being produced and used Cleveland 2V heads. as for 351 stroker vs. While Ford primarily used the 351 Cleveland in muscle cars and mid-sized sedans, some enthusiasts have successfully swapped this performance engine into classic Ford trucks, including the iconic Bullnose models of the 1980s. Only reason I went with a Big Block is cause I was told it would bolt up. Now to make sure everyone is clear on this, these are 2 dyno results done many months from each other. I'm looking for the 425-450 range Jan 25, 2010 · The 429 and 460 are the same engine, the 460 just has a longer stroke. The 351M has a much taller block than the W and is a much heavier engine. 0 351W 351C have small block bellhousings 351M 400 429 460 have big block bellhousings (351M/400 are not bigblocks, some '73 400s have smallblock bellhousing) Feb 27, 2006 · 335 Series- 5. I have had it. 10's. Find a 400, bump the compression, get a straight up timing chain set, performer 400 intake, and throw that 600 cfm carb on there. 351M/400 engine supports and rubber motor mounts are different than 360/390. 09 Lockers, C6 Custom Tranny, 351M stock 250k miles, needs a new motor, My 3rd cylinder has 0 Aug 7, 2008 · If a similar 460 build with similar parts (or as close as possible) had been used what might the performance/E. Beef up the 460 and your way ahead of the 351. 73" ratio. I'm using the original 351M bellhousing behind my transplanted 460. The main difference is crank stroke and piston. I am on my 3rd 351M engine, and it recently crapped out on me. 6/400, 351 Cleveland - 400 vs 460 starter - Are these 2 starters compatible? I have a 78 F-150 with a 400, and my starter's been grinding. The stroked Windsor will be a bit better in fuel economy sure, but with the rings pushed into the lands, and how much harder that engine will be working, fuel savings will be negated by maintenance costs. What sort of hurdles should I be aware of, aside from the motor Feb 6, 2015 · Then transmission, 4 speeds behind any of those engines is easy, 5 speed is more complicated, that generally means ZF5. Mar 8, 2007 · the biggest problem with the 351M is that Ford used pistons that sat down in the cylinder from the deck and there is no performance pistons available for this motor to correct it. 1:1 CR). I'm sure this has been beat to death but how many have built there 400 for power instead of just swapping in a 460. just my . 65 2. 0 RHO 84 T-Bird 5. Sep 26, 2011 · FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 390 vs. 55 and the 351 had 4. 8/351M, 6. 0 L/429 ci; 7. they also had screw in studs and rail type rockers 72 heads were the worst heads as they had open chambers. 07) for truck pulling. It's also very big and heavy, but it's a big block and that comes with the territory. WHEN EMPTY. You can build amazing torque and horsepower very easily and without having to spend a ton of cash on special parts and machine work. 351m and 400 engines are built on the same blocks. 6/400, 351 Cleveland - 351m vs. sound and its a virtual bolt in. 460, while the 351 stroker makes great torque for a small-block, there is no replacement for displacement. Some have the small bell pattern AND the 429-460 pattern, none ever came with an FE pattern. 3". Although a factory 460 EFI can't be readily swapped to a carb without changing the heads, there still may be more of them around. ALSO, if your are converting your EFI 460 to carb, you will need to change your heads to an earlier carbed head aswell, least thats my understanding! Sep 14, 1999 · The 351M speced at 145HP at 3400 RPM and 273 lbs. Nov 24, 2005 · Keep the 351M, and rebuild it as a 400 You'll make decent power and get better fuel economy than the 460, with no goofy engine mounts and $500 custom headers. The connecting rods are the same between the 351M and 400. “Modified” was a slang designation originally applied by Ford enthusiasts, and the name just stuck. zhyvgbuv jvb jdz oecul tyavww rlxtnx dyepnq frlang ddufqd rhde