Ford 400m crankshaft

The eccentric initiates the fuel pump fulcrum arm. Two different length dowel pins were used in the front of the cams in 221-351W engines. In 1972 and earlier engines, a longer (1.375”) dowel pin was used so that it would extend through the one piece fuel pump eccentric used on these engines.

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.22 Sept 2019 ... They're identical, the only difference is the crankshaft and connecting rods. ... ford-400m-engine-build/ Put some work in and ... A forum community ...RaceTec, AutoTec Forged Pistons, Ford SB 400, Flat Top, 4.030" Bore, 4.000" Stroke, 6.580" Rod, Set of 8 Item Number: RTP1000773 Be the first to review this itemJul 6, 2006 · 400m crank in 351w with 302 pistons and rods = 392 stroker. An offset cut 400 crank won't have a 2.310 rod journal any more. A 351W rod won't fit. You need an aftermarket, 3.85" crank with a Ford journal to make the 351W rod (5.956&quot / 302 piston (1.605&quot combo a drop-in. 2.00 throw 400 crank. 1.769 351w pistons. 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.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 …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.Scat Crankshafts SCAT 9-351-400-6200-2100W Cast Steel Crankshaft for Small Block Ford . Brand: Scat Crankshafts. 1.0 1.0 out of 5 stars 1 rating | Search this page . $377.99 $ 377. 99

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 ...Identifying Ford Small Block Cranks. Crankshaft in hand you're wondering to yourself, what flippin rotating assembly is this part of? 289? 302? Sure you could measure the stroke with a caliper, but if you've got the engine apart right now, odds are that you're not wanting to put it together to measure the stroke.So just check the casting ...The alternator on your Ford is an electrical generator that recharges the battery while the car is on to power the ignition and electrical systems. When the alternator fails, the v...Apr 26, 2019 · 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 ... 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 …

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 ...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.FORD SMALL BLOCK 351 Cleveland 351/400M Crankshaft Oil Slinger,Mustang,Truck - $39.99. FOR SALE! CRANKSHAFT OIL SLINGER for FORD SMALL BLOCK 351 CLEVELAND, ...Received 4 Likes on 4 Posts. 400M Bolt Pattern. OK first of all it's a 400 not a 400M. Second, there was 1 400 block which had the same bolt pattern as the 351C which is another member of the 335 series. The casting # was D3AE-B so your engine would have the 385 series (429/460) bolt pattern.

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scottford351. 289 posts · Joined 2004. #6 · Feb 27, 2008. The counterweights have to be cut down before the crank will even turn. The slinger on the rear main needs to be removed or modified. The snout needs machined for timing chain alignment,Just to get started.14 Jun 2005 ... Compared to the 351C block, the 400’s deck height is 10.297" vs. 9.206, the 400 has larger crankshaft main bearing journals, and the 400 uses ...Rocker Arms + $191.52. $665.18. Add to Cart. This Master Engine Rebuild Kit Includes: Complete Gasket set (Including seals), Pistons, Rings, Rod Bearings, Main Bearings, Cam Bearings, Oil Pump, Freeze Plugs, Cam Kit (Camshaft, Lifters), Timing Kit.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, …

Cleveland crankshaft identification is easy and based on codes stamped into the first counterweight. 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. ... Jan 31, 2005 · 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. 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 …Located at the front end of the crankshaft, the crankshaft pulley is what drives the alternator and other engine components. The crankshaft pulley is also called a harmonic balance...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...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?Scat Crankshafts 9-351-400-6000-2100W Cast Steel Crankshaft for Small Block Ford . Brand: Scat Crankshafts. Search this page . $392.99 $ 392. 99. Delivery & Support Select to learn more . Ships from Amazon.com . Eligible for Return, Refund or Replacement within 30 days of receipt .Received 3 Likes on 3 Posts. No, it will not bolt up to a 302. The only pattern that matches it is the 429/460. The only way to tell a 351M from a 400 is to pull the head and measure the stroke, or pull the oil pan and reference the crank number. I don't have specific info on the crank number, but there are enough posts here about it to find it ...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.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 ...Connecting Rods. SCAT connecting rods are made from a 2-piece chromoly steel forging to ensure maximum strength and durability. We offer a complete line of rods for Small Block and Big Block Chevy, Ford, Chrysler, Pontiac, Honda and many more makes in both I-Beam and H-Beam connecting rod designs. Shop.

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 ...

9 Sept 2021 ... 344K views · 6:28 · Go to channel · Ford 400m. Joelology•14K views · 19:42 · Go to channel · Weiand 8010 Action Plus Intak...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 ...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 ...Hey guys, here is a video I made that shows how I replace a rear main seal on a 351 or 302 cleveland engine. Please Enjoy!Please Subscribe!13. 05-21-2005 09:08 PM. 1973 - 1979 F-100 & Larger F-Series Trucks - Rear main seal replacement 1979 400 - Replacing the rear main seal on my 400 before I put my rebuilt nv4500 back on it :-X06 and have come into a problem on reassembly. I've got the two piece rope out.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 ...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 ... Description. The 2347 is a hyper-eutectic piston with a .975″ wrist pin (press fit) and will replace the original 400 Ford piston and uses the same connecting rod.. Pistons have a 13.3cc step dish and will yield about 9.3:1 Compression ratio based on a 76cc combustion chamber. 1.710″ Compression height will give a near perfect “0” deck ...Crankshaft Pulleys (6) Water Pump Pulleys (5) Pulley Fasteners (4) Pulley Kits (2) Accessory Belt Tensioners (1) Harmonic Balancer Spacers (1) ... Clear Powdercoated, With Power Steering, Ford, 351C, 351/400M, Kit. Part Number: MCH-30440. 2.75 out of 5 stars. Estimated Ship Date: Tomorrow. Free Shipping...Loading Estimated Ship Date: …

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Ford F5RZ6A340B F5RZ-6A340-B Engine Crankshaft Pulley Bolt. Visit the Ford Store. 4.7 681 ratings. | Search this page. 50+ bought in past month. $2014. Package Dimensions: 1.27 L x 10.16 H x 7.366 W (centimeters) Country of Origin : United States. Package Weight: 0.204 kilograms.Dec 14, 2007 · 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? Connecting Rods. SCAT connecting rods are made from a 2-piece chromoly steel forging to ensure maximum strength and durability. We offer a complete line of rods for Small Block and Big Block Chevy, Ford, Chrysler, Pontiac, Honda and many more makes in both I-Beam and H-Beam connecting rod designs. Shop.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! Scat Forged Standard Weight Crankshafts 4-351C-4000-6200. Crankshaft, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Ford, 351W, Cleveland Mains, Each. Part Number: SCA-4351C50. Not Yet Reviewed. Estimated Ship Date: Jun 10, 2024 (if ordered today) Drop Ship. Free Shipping. Special Order. Add To Cart. 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.FORD: 1979: F-150: 6.6L 400cid V8: Engine: Crankshaft: Related Parts. Related Parts . Crankshaft Seal. Engine Repair Manual ... Price: No parts for vehicles in selected markets. ENGINETECH Includes Connecting Rod Bearings & Crankshaft Main Bearings; Reman . Includes bearings. Forging # 5M, 5MA, 5MAB, 5MABC. Check for proper physical match ...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 ...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.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. …Feb 28, 2002 · 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 most unusual of this pack was the Boss 429 built by Adney Brown of Performance Crankshaft. This Semi-Hemi Ford engine was originally developed at the … ….

This section lists Ford part numbers and casting ID codes for the following internal parts of M-block (351M/400) engines: Camshafts. Cam timing sets. Valve train. Pistons, pins, and connecting rods. Oil pump and pickup tubes. Crankshaft part numbers and casting ID codes are listed in the Cast Iron Parts section.Ford’s F-150 pickup truck is about as American as a vehicle can get. Ford’s F-150 pickup truck is about as American as a vehicle can get. Not only has the iconic truck been the cou...The F-150 line of Ford pickup trucks requires 60 to 62 foot pounds of torque between the flywheel and the engine crankshaft, and either 18, 40 or 42 foot pounds for bolts connectin...6.6L V8 -cc 400ci Casting# 5M, 5MA, 5MAB, 5MABC; 6.6L V8 6556cc 400ci ; 6.6L V8 6555cc 400ci ;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 ...Causes of crankshaft failure include vibration, insufficient lubrication, an over pressurized cylinder or cracks. The majority of steel crankshafts fail because of fatigue failure,...Ford F5RZ6A340B F5RZ-6A340-B Engine Crankshaft Pulley Bolt. Visit the Ford Store. 4.7 681 ratings. | Search this page. 50+ bought in past month. $2014. Package Dimensions: 1.27 L x 10.16 H x 7.366 W (centimeters) Country of Origin : United States. Package Weight: 0.204 kilograms.The eccentric initiates the fuel pump fulcrum arm. Two different length dowel pins were used in the front of the cams in 221-351W engines. In 1972 and earlier engines, a longer (1.375”) dowel pin was used so that it would extend through the one piece fuel pump eccentric used on these engines. Track Boss Products – High-Flo Thermostat – Cleveland. From: $ 35.00 Select options. Ford 400m crankshaft, 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. , 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 …, If you do not see your exact rotating assembly package, contact Scott Ray at 800-333-7113 for a custom quote today. Ford 302-347 Kit. Price. Ohio Crankshaft 4340 3.400 forged crankshaft. Ohio Crank H5400 H-beam rods w/ARP 2000 bolts. SRP Pro flat or dish forged pistons - std Ford head. Race rings., 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 ..., FORD > 1978 > F-150 > 6.6L 400cid V8 > Engine > Crankshaft. ... ENGINETECH 156300 Includes Connecting Rod Bearings & Crankshaft Main Bearings; Reman Info . Includes ..., 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., Hey guys, here is a video I made that shows how I replace a rear main seal on a 351 or 302 cleveland engine. Please Enjoy!Please Subscribe!, 335 Series- 5.8/351M, 6.6/400, 351 Cleveland - 400M Pistons and crank and others - Hey guys, I have been doing some looking and thinking, the badger pistons are cast right? well wouldent a hypereutectic piston be better suited for a mild performance engine? don't lie I know some guys out there like to go out there and..., Small Block Ford Crankshaft Identification Table. Part Number Application Specifications; 1M: ... 71 400M: 4.00 Stroke: C3AE-N: 63+ 289: 2.87 Stroke: C9ZE-6303-A: 69 ... , 400m crank in 351w with 302 pistons and rods = 392 stroker. An offset cut 400 crank won't have a 2.310 rod journal any more. A 351W rod won't fit. You need an aftermarket, 3.85" crank with a Ford journal to make the 351W rod (5.956&quot / 302 piston (1.605&quot combo a drop-in. 2.00 throw 400 crank. 1.769 351w pistons., 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., Located at the front end of the crankshaft, the crankshaft pulley is what drives the alternator and other engine components. The crankshaft pulley is also called a harmonic balance..., First I would check all the bearing bores with the bolts oiled and torqued. If the bores have taper, out of round, out of size specs, then you will know you need machine work done first. Don't forget to check the crank for runout. Thank you very much! 351c camshaft choice. 335 Series- 5.8/351M, 6.6/400, 351 Cleveland - 400 main and con rod ..., 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., Max. HP: 400-450. Approx. Price: $1,000.00. Comments: Like the Long-Rod 302 mentioned earlier in this book, the 351 Long-Arm kit uses a longer than stock connecting rod, which allows the piston to dwell longer at the top and bottom of the bore. This allows us to make the most of the fuel/air charge., 335 Series- 5.8/351M, 6.6/400, 351 Cleveland - 400 Timing set recommendations - I'm changing out my timing set on my 400. Looking for recommendations. This is a farm truck so not looking to sync a lot of money, but want a quality set., The eccentric initiates the fuel pump fulcrum arm. Two different length dowel pins were used in the front of the cams in 221-351W engines. In 1972 and earlier engines, a longer (1.375”) dowel pin was used so that it would extend through the one piece fuel pump eccentric used on these engines., If you do not see your exact rotating assembly package, contact Scott Ray at 800-333-7113 for a custom quote today. Ford 302-347 Kit. Price. Ohio Crankshaft 4340 3.400 forged crankshaft. Ohio Crank H5400 H-beam rods w/ARP 2000 bolts. SRP Pro flat or dish forged pistons - std Ford head. Race rings., 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., How to identify Ford small block cranks. ... Small Block Ford Crankshaft Identification Table. ... 71 400M: 4.00 Stroke: C3AE-N: 63+ 289: 2.87 Stroke:, D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3971-4030. Piston Set, 400M SBF 400M 1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore. Part Number: DMS-1-3971-4030. Not Yet Reviewed. Estimated Ship Date: May 17, 2024 (if ordered today) , 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 ... , 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., 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 …, Scat Forged Standard Weight Crankshafts 4-351C-4000-6200. Crankshaft, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Ford, 351W, Cleveland Mains, Each. Part Number: SCA-4351C50. Not Yet Reviewed. Estimated Ship Date: Jun 10, 2024 (if ordered today) Drop Ship. Free Shipping. Special Order. Add To Cart., 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., 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 ..., Object moved to here., 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., 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., This section lists Ford part numbers and casting ID codes for the following internal parts of M-block (351M/400) engines: Camshafts. Cam timing sets. Valve train. Pistons, pins, and connecting rods. Oil pump and pickup tubes. Crankshaft part numbers and casting ID codes are listed in the Cast Iron Parts section., Fits 3/8 inch belt. Fit 1969-UP Ford Small Block 302 351w 351C 351W 351M engines with 4 Bolt crank Pulleys only. Fit Ford 400M Engines with 4 bolt crank pulley and a drivers side water pump outlet. Made of CNC Machined 6061-T6 Billet Aluminum and Anodized Finish. Water Pump Pulley Grooves: 1, Crankshaft Pulley Grooves: 2, Alternator Pulley ..., 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.