Ford 400m crankshaft

FORD > 1978 > F-150 > 6.6L 400cid V8 > Engine > Crankshaft. Price: No parts for vehicles in selected markets. ENGINETECH 156300 Includes Connecting Rod Bearings & Crankshaft Main Bearings; Reman Info . Includes bearings. Forging # 5M, 5MA, 5MAB, 5MABC. Check for proper physical match before installation. ENGINETECH 156300.

Ford 400m crankshaft. 4137 posts · Joined 2002. #5 · Sep 14, 2003. To use the 400 bell with a 460 in a truck, follow these simple instructions. Make sure your 460 is internally balanced. Run a 390 Flywheel, but call L&L enterprises and order their ring gear. The 390 ring gear will eat starters. Run a 400 diaphram clutch. Need it to be able to fit it all in the ...

Find FORD 6.6L/400 Ford Modified Crankshafts and get Free Shipping on Orders Over $109 at Summit Racing! ... Crankshaft, 3/16 in. Width, 1.750 in. Length, Ford, Pair.

400 Crank into a 351C Block. Gents, I searched through the posts and found an awful lot of conflict on what I thought would be a simple question/issue. I have a complete 351C that I want to stroke. I want to use a crank out of a 400. I want to reuse my 5.78" Cleveland rods. I realize I would need to have the mains turned down to 2.75.The Ford 400 Modified Long Block includes: Advertised power- 375hp / 450tq. Reman 335 Block. 4 coats of high quality ceramic engine paint. We have our engines professionally sprayed with a 2 part paint just like you would use on a car but a special high temp version. This is not a cheap “rattle can” paint job that will wear off.Codes 4M, 4MA, or 4MAB indicates a 351C or 351M crankshaft with a 1.750-inch throw or 3.500-inch stroke. A 351C crankshaft has a 2.750-inch main journal, which makes it a different crank than you find in the 351M, which has the 400’s larger 3.000-inch main journal. This Tech Tip is from the full book: FORD 351 CLEVELAND ENGINES: HOW TO BUILD ...Find FORD 6.6L/400 Pistons and get Free Shipping on Orders Over $109 at Summit Racing! Free Mount & Balance for Many Wheel & Tire Packages - Contact us for Details! ... Piston Set, 400M SBF 400M K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore. Part Number: DMS-K1-3971-4030. Not Yet Reviewed. Estimated Ship Date: ...71-82 FORD 400/6.6L V8 Crankshaft Kit (FO-15600) Main image Click to view image in fullscreen. Out of stock. SKU FO-15600. $625.00. Description. More Information. 5MA, 5MAB, MAIN JOURNAL SIZE 3.000.

Federal Mogul Engine Re-Ring Kits 205124AM-021. Engine Re-Ring, Cast, 4 in. Bore, .020 Rod, .010 Main, Ford, Kit. Jumpstart Your Next Project! Find FORD 6.6L/400 Engine Rebuild Kits and get Free Shipping on Orders Over $109 at Summit Racing!This section lists Ford part numbers and casting ID codes for the following major cast iron parts of M-block (351M/400) engines: Engine blocks. Cylinder heads. Crankshafts. Intake and exhaust manifolds. Check out this section if you are not familiar with Ford part numbers and ID codes. Engine blocks. Federal Mogul Engine Re-Ring Kits 205124AM-021. Engine Re-Ring, Cast, 4 in. Bore, .020 Rod, .010 Main, Ford, Kit. Jumpstart Your Next Project! Find FORD 6.6L/400 Engine Rebuild Kits and get Free Shipping on Orders Over $109 at Summit Racing! All 351M/400's have crankshaft oiling problems because Ford enlarged the main journals from 2.75" on the 351C to 3.0" on the 351M/400 but did not decrease ...Oct 25, 2011 · Laughing Gas. Join Date: Jan 2006. Location: New-brunswick,Canada. Posts: 845. Likes: 5. Received 3 Likes on 3 Posts. 400 crank have a ridge on the first conterweight. The stroke is 3.5" for the 351m and 4" for the 400. Stroke is the center line of crank to center line of connecting rod or piston travel.

Get the best deals for ford 400m crankshaft at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!335 Series- 5.8/351M, 6.6/400, 351 Cleveland - 351M / 400 Oil Slinger - I now there is supposed to be an oil slinger installed on the crankshaft just in front of the timing sprocket; does it direct oil to the sprocket & chain somehow?Federal Mogul Engine Re-Ring Kits 205124AM-021. Engine Re-Ring, Cast, 4 in. Bore, .020 Rod, .010 Main, Ford, Kit. Jumpstart Your Next Project! Find FORD 6.6L/400 Engine Rebuild Kits and get Free Shipping on Orders Over $109 at Summit Racing!WHITEY47. 4 posts · Joined 2022. #8 · May 17, 2022. I know this post is super old but for anyone interested, a 351M is a 400C with a 351 Windsor crankshaft and has super thick connecting rod bearings that are shot by 70-80 thousand. So yes you can put a 400 crank and pistons in a 351M because it is a 400 block. Like.Ford did not offer a steel crank for the 221/260/289. The 289 High Performance V-8 received hardness-tested “1M” cast cranks. The crankshaft oil slinger ...Jul 2, 2009 · Doing a 408 conversion and need to know if I need a new crank. The "M" has a shorter stroke. I was told a while back that to use 400 pistons you have to use 400 rods because of the lengths between the 351M and 400 were different. But the same crank could be used as long as you change the pistons and rods. The rods are the same.

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Aug 3, 2009 · It is natural for a right handed person to crank to the right, therefore with a crank position in the front of the engine and the engine has a hole with a milled slot in the front, as was normal on most cars, the engine has to turn clockwise. This slot was removed from most cars in the middle of the 1930s. Yours, M.L. Anderson. These components do not interchange with anything else, including 351M/400M. The taller-deck 400M V-8 uses a 5M nodular iron crankshaft with a longer 4.000-inch stroke, making it the longest stroke of any Ford V-8 at the time. The 400M’s 4.000-inch stroke is what made it a powerhouse for full-size luxury cars and pickup trucks in the 1970s. These components do not interchange with anything else, including 351M/400M. The taller-deck 400M V-8 uses a 5M nodular iron crankshaft with a longer 4.000-inch stroke, making it the longest stroke of any Ford V-8 at the time. The 400M’s 4.000-inch stroke is what made it a powerhouse for full-size luxury cars and pickup trucks in the 1970s. 1 Jun 2015 ... ... ford f150 4 by that needs better then a 400m ... The 351W gets stroked a half-inch by fitting the block with a 400M crankshaft (the 400M is a tall ...Oct 22, 2002 · The shoulder on the nose of the crank (where the back of the cam sproket sits) is cut back 0.400" , additional keyway is cut and small block chev key is used , nose of the crank is machined to 2.875" ,the tail oil slinger is cut to 4.062" diameter , all the counterweights are turned down in a lathe to 1.90" from the face of the main bearing ... 460 crank in 400m. crazypurple78, The reason it won't work is that the bore spacing of the two engines is different. The 400 bore spacing is 4.38" and the 460 bore spacing is 4.90". Bore spacing determines the spacing of main bearing journals and rod journals on the crankshaft. Since the 400 bore spacing is the same as Windsor-class …

Enginetech’s crankshaft kits include our high quality crankshafts along with rod and main bearings. Our reman crankshaft kits go through a strict QC inspection. Each crankshaft casting is handled individually and machined to OE specifications on top of the line equipment to ensure high-quality product. The rod and main journals are measured ...Find FORD Engine Rotating Kits 4.9L/300 Actual Engine Displacement, Forged 4340 steel Crankshaft Material and get Free Shipping on Orders Over $109 at Summit Racing!18056 – Crankshaft Kit – 5.0L V8 -cc 305ci, 5.7L V8 -cc 350ci, 5.7L V8 5733cc 350ci. $ 215.00 Add to cart. Engine Crankshaft Kits. These components do not interchange with anything else, including 351M/400M. The taller-deck 400M V-8 uses a 5M nodular iron crankshaft with a longer 4.000-inch stroke, making it the longest stroke of any Ford V-8 at the time. The 400M’s 4.000-inch stroke is what made it a powerhouse for full-size luxury cars and pickup trucks in the 1970s. The 351M was introduced in passenger cars in MY 1975. The 351M uses the same block and heads as the 400, with a shorter stroke crankshaft (3.50"), the same connecting rods, and a unique piston with a taller compression height to compensate for shorter stroke with the same rods in the same block.YES its a 351/400m stroker kit. 434 Ford Stroker Kit. Click here for the ULTIMATE Street Blocks. 9.5 compression. 4.200 Stroke Crankshaft. ( Custom Grind and Cam Cut 400 Crank ) 6.250 SCAT I - Beam Rods. Standard .020" .030" .040".060" Custom Forged Pistons. Rod and Main Bearings and Rings.This video is the first in a series of videos were I rebuild a Ford 400 engine out of my Ford F-350. In this video I inspect the engine and try to determine ...Harmonic Balancer ATP 102137 Ford FE 360 390 427 428 CID 1966 - 1976 (Fits: Ford M-400) Brand New: ATP (Automatic Transmission Parts Inc.) $153.75. $9.00 shipping. Get the best deals on Crankshafts for Ford M-400 when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.

46 posts · Joined 2015. #10 · Oct 29, 2015. Found it at Five Star Engines in Glendale, AZ. Should have the crank in on Monday. Also got a call back from Cleg Auto and they have 400 Cranks as well. From what i read the small block stroker folks are using the 400 crank to stroke out their 351Ws to 393 and 408s. Rob.

FTI Performance Crankshaft Adapter Sleeves FCAF1. PILOT Adapter TO PUT GM CONVERTER TO FORD ENGINE 1.375 PILOT, SBF, BBF. Find FORD 6.6L/400 Crankshafts and get Free Shipping on Orders Over $109 at Summit Racing! FORD FOCUS FIESTA B MAX 1.0L 998 ECOBOOST PETROL GENIUNE CRANKSHAFT H6BG-6303-BA. Brand New. C $410.76. epdirectonline (554) 100%. or Best Offer. +C $67.09 shipping. from United States. Sponsored. Ford Mercury Crankshaft 1975-1982 351M Reman.Cleveland mains are much smaller than 351W,M, & 400. 351W and 400 bearings are different. 351M/400 and 351C use the same rod bearings. As for putting a W crank in a 351M/400, you can do it, I did it. I run an Eagle 4" stroker crank for a 351W with 400 bearings. I do believe TMI uses an Eagle 351W stroker blank for their 434ci stroker kits ...This requires, at a minimum, removing the oil pan to view the crankshaft where the casting ID code appears. Here’s why you can’t distinguish a 351M from a 400 by inserting a rod through a spark plug hole to measure the stroke. Ford used the same components (engine blocks, cylinder heads, manifolds, etc.) to make both 351M and 400 …A 400M crank used to be the hot set up to build a 408. Now you can buy a new cqst SCAT or Eagle 408 crank for less than the price of modifying a spent junkyard crank. I talked to a shop about taking a 351C crank, cutting the mains to fit a 302 and offset grinding the rod journals .100 to make a 3.6 stroke crank.Engine Crankshaft Kits. Crankshaft Supply has been repairing, rebuilding, and remanufacturing crankshafts for over 70 years. Each crankshaft kit is precision machined, inspected, and tested to meet manufacturer specifications and comes with main and rod bearings. We have a large selection and are constantly adding more into stock.After M-block production ended in 1982, Ford re-engineered the M-block flywheel to accommodate both engines with one part. The current M-block flywheel service part (E5TZ-6375-H) has holes drilled and tapped for both 351M and 400 pressure plates. When the 351M was introduced in 1975, it used the same flexplate as the 400. Federal Mogul Engine Re-Ring Kits 205124AM-021. Engine Re-Ring, Cast, 4 in. Bore, .020 Rod, .010 Main, Ford, Kit. Jumpstart Your Next Project! Find FORD 6.6L/400 Engine Rebuild Kits and get Free Shipping on Orders Over $109 at Summit Racing! The 1971 and 1972 M-block 400 makes a good example to compare gross (260hp) and net (172hp) power ratings. There was no significant change in the 400’s specification (compression ratio, camshaft profile and timing, etc.) from 1971 to 1972, yet the advertised power rating dropped by about 33%. That lower rating was entirely a result of ...Shaving 0.010" will increase the compression ratio by approximately 2.3%. So, if your stock 400M has 8.5 to 1 CR, it will now have approximately 8.7 to 1 CR. About the most material you can reasonably remove from your stock 351M/400 heads is 0.025", which would increase your CR by approximately 5.75% which would give a 400 a CR of 8.98875.

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In the end, SAM's Ford engine pulled a 2,502.8 score, just a few points behind the Kaase Boss. It came down to the last two competitors, both two-time former Engine Masters Challenge winners-last ...71-82 FORD 400/6.6L V8 Crankshaft Kit (FO-15600) Main image Click to view image in fullscreen. Out of stock. SKU FO-15600. $625.00. Description. More Information. 5MA, 5MAB, MAIN JOURNAL SIZE 3.000.Our precision machined crankshaft kits meet manufacturer specifications and come with a limited time warranty. Shop. Crankshaft Supply, Inc. 2726 Washington Ave. N. Minneapolis, MN 55411 Toll Free: 877-521-2235 Tel: 612-521-2235 Fax: 612-521-2054 [email protected]. Shop. Engine Crankshaft Kits; My Account;Oct 22, 2002 · The shoulder on the nose of the crank (where the back of the cam sproket sits) is cut back 0.400" , additional keyway is cut and small block chev key is used , nose of the crank is machined to 2.875" ,the tail oil slinger is cut to 4.062" diameter , all the counterweights are turned down in a lathe to 1.90" from the face of the main bearing ... Find FORD Engine Rotating Kits 4.9L/300 Actual Engine Displacement, Forged 4340 steel Crankshaft Material and get Free Shipping on Orders Over $109 at Summit Racing! Aug 19, 2016 · 335 Series- 5.8/351M, 6.6/400, 351 Cleveland - 351m vs 400 - Is the 400 any better than the 351m? Does it share all the same problems? Poor oiling, cracking blocks, crappy crank as in the metal not being hard enough. Welcome to FTE. Yeupp, the 400 pistons will fit with the 4.000" crank...the only thing different between the 351M and the 400 is the crank and pistons. Now, presupposing the bore on the 351M is in good shape and consistent, and the 351M pistons are the same, I would mic the bore and old pistons and compare 'em to the 400 pistons.*Officially, Ford never called these engines 400/351 Modified or 400M/351M. “Modified” was a slang designation originally applied by Ford enthusiasts, and the name just stuck. ... thanks to its better-flowing cylinder heads and stronger crankshaft. Ford made both 2V and 4V cylinder head versions for the 351C, with the latter 4V heads being ... ….

Codes 4M, 4MA, or 4MAB indicates a 351C or 351M crankshaft with a 1.750-inch throw or 3.500-inch stroke. A 351C crankshaft has a 2.750-inch main journal, which makes it a different crank than you find in the 351M, which has the 400’s larger 3.000-inch main journal. This Tech Tip is from the full book: FORD 351 CLEVELAND ENGINES: HOW …The forged flat-top pistons were installed on the stock (reconditioned) rods. Aftermarket rods for the 400M are few and far between since the tall-deck 400 motor requires the use of 6.58-inch rods ...Piston and Ring Kit with Steel Moly or Chrome Top ring, Ford 400M using stock .975" pin rods, Centered Pin, M42 Coated Skirts, 9.8:1 at .000" deck clearance. KB Hyper Piston - Ford 400M 10cc Dish KB Series Hypereutectic 390 Alloy with 16% Silicon is a High Performance Piston for Marine, Drag, Circle Track and Towng. Fully machined head and ...Front Crankshaft Seal For 11-19 Ford F350 Super Duty F250 F450 F550 6.7L ZS31T4 (For: Ford)High Efficiency Cam - Ford 351C-400M 262/272 - Lunati Power As for the other thread...yes I read that too. I believe the guy said the engine came from a '72 vehicle, which should not have had the retarded crank gear according to my info. It did not have the original timing set since parts of it were sitting in the oil pan so it didn't matter ...Engine Crankshaft Kits. Crankshaft Supply has been repairing, rebuilding, and remanufacturing crankshafts for over 70 years. Each crankshaft kit is precision machined, inspected, and tested to meet manufacturer specifications and comes with main and rod bearings. We have a large selection and are constantly adding more into stock.Find Crankshafts 4.000 in. Engine Stroke (in.), Forged 4340 steel Crankshaft Material, Stroker Crankshaft and get Free Shipping on Orders Over $109 at Summit Racing! ... Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Ford, 351W, Each. Part Number: ESP-435140006200. 5.0 out of 5 stars. Estimated Ship Date: Monday 5/6/2024. Free …The Ford Barn. FordBarn.com; The Forum; Swap; About; Register; Calendar; Community; Today's Posts; Search; FAQ : The Ford Barn > The Swap Meet > Wanted > Late V8: Need a 400M crank ... Got a good friend in need of a 400M crank, pm please Thanks Sponsored Links (Register now to hide all advertisements) Ford 400m crankshaft, Engine rotation direction. Imagine trying to start the engine with a crank handle. That's the way it rotates. Another way to remember the direction of rotation of the engine is to try to tighten the harmonic balancer bolt. Tightening it rotates the engine in its running direction. So far as I know, all car and truck engines rotate this way., When a group of entrepreneurs in Florida decided to include the name and logo of Ford in their restaurant, it was a big risk. Luckily, it worked out for them. Ford is one of the mo..., The 400M Ford: 468 Lb-Ft, 380 HP for. Less Than ... crankshaft assembly. ... Testing it at a friend's Porsche emporium proved all. Sheldust Crankshaft & Engine ..., 6 Sept 2004 ... Stroker kits giving 434 cu i, and talk of designing cranks to achieve 459 cu i! I have a single plane Holley Street Dominator for the 400 on ..., Jan 3, 2008 · The Ford stuff uses a heavier balance weight for the 50 oz-in factory balance setup, which reduced the amount of Mallory metal used in the crank. A 302 balancer is also about $50 less than a stock ... , 1969 1/2 & Later V-Belt Pulleys. 4 Bolt Factory Damper - Standard Rotation Water Pump - Driver's Side Lower Radiator Hose. Performance Ratios. Set. Crank Pulley. Water Pump Pulley. Alt Pulley with nose cover. Optional P/S pulley 289 …, Ford Engine Rebuild Kits at Northern Auto Parts. Boost your Ford's performance with our reliable engine rebuild kits, perfect for both the restoration of classics and upgrades to daily drivers.Northern Auto Parts offers an extensive selection of Ford engine kits, from the classic 170 Hyd and 170 Solid Lifters to modern engines like the 2.3L and 2.9 Ranger, …, It is natural for a right handed person to crank to the right, therefore with a crank position in the front of the engine and the engine has a hole with a milled slot in the front, as was normal on most cars, the engine has to turn clockwise. This slot was removed from most cars in the middle of the 1930s. Yours, M.L. Anderson., These components do not interchange with anything else, including 351M/400M. The taller-deck 400M V-8 uses a 5M nodular iron crankshaft with a longer 4.000-inch stroke, making it the longest stroke of any Ford V-8 at the time. The 400M’s 4.000-inch stroke is what made it a powerhouse for full-size luxury cars and pickup trucks in the 1970s. , Find FORD Engine Rotating Kits 4.9L/300 Actual Engine Displacement, Forged 4340 steel Crankshaft Material and get Free Shipping on Orders Over $109 at Summit Racing!, The 400M Ford: 468 Lb-Ft, 380 HP for. Less Than ... crankshaft assembly. ... Testing it at a friend's Porsche emporium proved all. Sheldust Crankshaft & Engine ..., Oct 25, 2011 · Laughing Gas. Join Date: Jan 2006. Location: New-brunswick,Canada. Posts: 845. Likes: 5. Received 3 Likes on 3 Posts. 400 crank have a ridge on the first conterweight. The stroke is 3.5" for the 351m and 4" for the 400. Stroke is the center line of crank to center line of connecting rod or piston travel. , The 400 is a Cleveland, the 351M was a 400 block with a 351W crankshaft, Ford used the 351W crankshaft in the 400 block because they had a shortage of 400 cranks. There were a few rare 1st year 400C blocks with the SBF Windsor bell housing bolt pattern. ... or 335 series family of Ford engines. The 400M was first introduced in the …, The Ford Tri-Motor was a classic airplane used for military and other applications. See specifications for this classic airplane. Advertisement The Ford Tri-Motor classic airplane ..., well am reading the Ford high performance parts interchange bible, and the 351w & 400m main & rod sizes are for all intents & purposes the same size-both cr anks & rods are made outta the same materials and capable to 65-6800 rpm in std form. That said there has got to be enough F series trucks out there with 400m's in 'em to pick one up …, Doing a 408 conversion and need to know if I need a new crank. The "M" has a shorter stroke. I was told a while back that to use 400 pistons you have to use 400 rods because of the lengths between the 351M and 400 were different. But the same crank could be used as long as you change the pistons and rods. The rods are the same., I have seen cranks on e-bay for as low as 275$ that is probably just as strong or stronger then the 400m cranks. These cranks are also offered in chevy or ford journal sizes. ... (351) in a 78' ford truck both 351m/400's but different displacement . 53 fords rule! Save Share. Like. 4. 48fordnut Discussion starter 142 posts ..., 6 Sept 2004 ... Stroker kits giving 434 cu i, and talk of designing cranks to achieve 459 cu i! I have a single plane Holley Street Dominator for the 400 on ..., The members in these forums are very knowledgeable about these engines; they will eagerly help you…with your question. If you have a minute check out the Guidelines, it will help you to navigate through FTE. well the first problem with what you want to do is the 351c uses 2.5" mains, and the 400 uses a 3" main., Engine Crankshaft Kits. Crankshaft Supply has been repairing, rebuilding, and remanufacturing crankshafts for over 70 years. Each crankshaft kit is precision machined, inspected, and tested to meet manufacturer specifications and comes with main and rod bearings. We have a large selection and are constantly adding more into stock., This 400 Ford Stroker Kit (4.250" stroke) includes a 4340 Forged Steel Crankshaft, Forged "H" beam rods, oversize Forged Pistons, King rod and main bearings, a premium ring set, and a billet timing chain set. A harmonic balancer is also available with the kit. Depending on desired compression ratio, the entire kit sells for $2300.00 from TMeyer ..., A couple examples: 351W cranks will not it in an 8.2 deck block (base for 331, 342, 347, 357 and now 363 strokers) and the 393 does not use a 4″ stroke crank from a 400M engine but an aftermarket 3.85″ stroke unit …, This section lists Ford part numbers and casting ID codes for the following major cast iron parts of M-block (351M/400) engines: Engine blocks. Cylinder heads. Crankshafts. Intake and exhaust manifolds. Engine …, In 1975, Ford took the 400M and destroked it to 3.50-inches to achieve the 351M, an underpowered, overweight version of the 351C it replaced. This means the 351M isn’t just a 351C with a new designation. It means the 351M is 351ci inside a 400M block, which is considerably heavier than the 351C block. The 351M and 400M have the 351C-2V head ... , This made it cheaper for Ford to produce two displacements using one block casting. One thing the 351C, 351M, and 400M have in common is that they used a cast-iron crankshaft in all applications. can be stroked to 400 ci by installing a 400M crank. The 351C can be stroked by modifying and installing a 400M crankshaft. , Ford Workshop Manual said: NOTICE: To prevent engine damage, do not remove the rear primary crankshaft flange bolts under any circumstances. If the flange is removed and reinstalled, it will result in engine vibration and premature transmission component wear. Ford Senior Diesel Technician. 2008 F-350 4x4 Off Road 6.4 …, 1971 - 1982 Ford Motor Company 400 C.I. 6.6L OHV 2v V8; Iron Engine Block; Iron Cylinder Heads; Bore 4.00"; Stroke 4.00"; Compression Ratio 9.5:1; Smog/Emission Delete; Performance Camshaft (torque-biased) Option; Horsepower 265 @ 3900 rpm; Torque 325 ft/lb @ 2050 rpm (typical); Professional Installation Recommended. BLOCK TYPE., Object moved to here., 351M & 400 Identification. Casting date and foundry is located on top of the block back by the bell housing. Casting date: 1st number is the year. 2nd letter is the month. 3rd & 4th number is the day of the month. Located on the passenger side of the block near the bell housing end of the block is the casting number., Details. This MABBCO crankshaft kit is for a Ford 351M 5.8, model years 1975-1982. This crankshaft is identifiable by its #1K, #1KA, or #8M crank casting ..., Fill out a custom engine quote form and we will get a kit priced for you. All kits consist of assembled heads, intake manifold and camshaft. Horsepower 370 Torque 420 351cid. Horsepower 420 Torque 460 400cid. Runs on 93 octane with medium aggressive camshaft. Your provided OEM Iron cores heads mild ported. Custom speced camshaft., The taller-deck 400M V-8 uses a 5M nodular iron crankshaft with a longer 4.000-inch stroke, making it the longest stroke of any Ford V-8 at the time. The 400M’s 4.000-inch …, 1973 1984 Ford Truck Bronco 400M 351M CRANKSHAFT CONNECTING ROD ASSEMBLIES PISTO (For: Ford) Opens in a new window or tab. Pre-Owned. $219.99. musclepartsbyrich ...