351m 400 identification. Cleveland Ports – Design & Location.

• 351m 400 identification. Ford 2V Heads to Fit 4V Valves. Part numbers are D2AE-6316-C for the 400 balancer and D2AE-6316-A for the 351W balancer. Nov 3, 2008 · Otherwise you can check the Vin number on the vehicle and hope its the original engine that matches the code. Both the 400 and 351M are of the Cleveland (335 series) family. Tin parts (oil pan, valve covers, and air cleaner housings) Jun 7, 2022 · The 351M engine was the first engine that Ford produced in their cars and it is still in use today. 351M & 400 Identification. "Big Block" is a Chevy term but here typically means the 385 series: 429/460. (Image/Jim Smart) Three Cleveland crankshafts side by side–351M, 351C, and the 400. I bought a spare engine last week and the heads are 400's. 100, IIRC. 4, 4R75W, 3. Cleveland Ports – Design & Location. ) There’s a lot of scuttlebutt about 351C, 400, and 351M crankshaft identification numbers, but basic identification has never changed in all these years. Windsor Crankshaft. 335- 351C/351M/400 Family. The forum sponsor TMeyer has a more accurate description on how to tell these engines apart. 750-inch main and 3. Many peripherals are interchangeable, but crank, rods, pistons are not. 5-inch stroke, yet retained the 400’s deck height to create the 351M. The 351M/400 shares the bell housing bolt layout of the 385 Series engines. During this period, the M-block 400 was the largest V8 available from the factory in a 4×4 truck (Bronco or pickup). Timing chain housing is part of block. The 400 engine is the most commonly used engine by Ford and it has a displacement of 4 liters. It was first a 400 cubic inch deal in the early seventies. The 351M was used extensively in Ford and Mercury passenger cars. There’s a lot of scuttlebutt about 351C, 400, and 351M crankshaft identification numbers, but basic identification has never changed in all these years. This was the last year the 351M was offered in cars, and it was the largest engine offering for the Cougar in 1979. The person that owned it before me said it was a 351C. This is a 78 F-150. As the 351 Cleveland faded away, Ford engineers reverted to the original 351C’s 3. It produces up to 300 hp at 5200rpm. The 351M and 400 are identical externally, only internal parts examination can tell them apart. Then, when enough 351 windsors couldn't be made to meet demand, the 400 was MODIFIED with a crank very similar to the 351W to give a similar sized option. Mar 13, 2019 · 335 Series- 5. A decent intake is probably the hardest part to get for the m/400 but they have adapters to fit a cleveland intake if so 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. They spark knock when you start the engine and they knock under hard acceleration, which makes them a poor choice for any Cleveland engine including the 351M and 400 engines. Reduced demand for larger engines due to tightening CAFE regulations led to the abandonment of the 351M/400 and the Cleveland production line. All 351M and 400 crankshafts are interchangeable, as long as you use the corresponding pistons. The 351m, 400, and the 351c have covers that kind of have a bulge around the oil filler and pcv and are fairly rounded looking. Yes, the 351M is taller than a C but not an inch, it is 1. if it comes back as 4" then you've got the 400, otherwise at 3. ” The 400 has “5M. The 351M is a destroked version of the 400, is the correct way to say it. ” (Photo Courtesy Tim Meyer) Dec 1, 2012 · The 351M is a taller decked Cleveland block with larger mains. The 351M engine has a displacement of 3. Feb 5, 2013 · Engine Troubles (351M/400) Jump to Latest 3K views 6 replies 6 participants last post by JD66Falcon Feb 7, 2013 From left to right are three 335-series Cleveland engine crankshafts: 351M with a 3. This section lists Ford part numbers and casting ID codes for the following internal parts of M-block (351M/400) engines: all '77-'78 351M/400 truck, '79 400 HD Nov 25, 2019 · Since the 351M used the same block as the 400, it also used the same motor mounts and the same larger bell housing pattern of the 400. Casting date and foundry is located on top of the block back by the bell housing. 500-inch stroke, 351C with a 2. Thermostat housing on block. 6/400, 351 Cleveland - 351/400 Identification? - I have a 351/400 in my 56 F100. 400 casting numbers: 5M, 5MA, 5MAB, 5MABC Nov 18, 2008 · I'll answer this a little broader. 000-inch main and 4. Save Share Pulley, Crankshaft (351M, 400) NOTE: Items listed here specifically pertain to '73-'79 Ford F100/350 trucks, but may have other applications (other Ford car/van/truck models) that are not included. pretty sure its a 400 engine but i wanna make sure the crank is def a 400 before i take it to the machine Mar 19, 2020 · Casting ID codes are recessed into the unfinished (raw cast) surface. Block Numbers by Starter = D7TE-A2B Numbers by Oil Pressure Switch = 0819 102 The 8 could be a B Jul 12, 2021 · In this video, I explain the cylinder numbering and firing order of a Ford #51M or 400 found in our Bronco and other vehicles. It's possible to get a 11:1 400 easily with all Ford parts. This was an obvious effort to consolidate both displacements into one block. Aug 18, 2023 · The quick way I identify them if from the shape of the factory valve covers. Nov 18, 2019 · The 351C was only in production for 5 years in the North American Market. Jul 23, 2013 · Ford’s part number convention generally follows the format of a four digit casting code, followed by a four digit basic part number, which will be “6015” for an engine block, followed by the revision version. Any special things a guy needs to know about torquing Jan 14, 2004 · M does infact stand for modified, the reason the 400 sbf isn't called a 400m is because the 351m is based off of the 400. Aftermarket valve covers are a different animal for both engines though. Assembled Valve Stem Height. That engine may have been installed in a '78 vehicle at some point before you acquired it, but it is unlikely that it was originally built for a '78 vehicle because the casting date (6M13) is right in the middle of the 1977 model year. Mar 30, 2010 · You're a little confused on the nomenclature. The catalog part number for a 351M crankshaft is D7AZ-6303-A, but the casting ID code is 1K or 1KA. Sep 1, 2016 · Only difference between the 351M and the 400 is the crank and pistons. A 351M in a 1979 Ford Cougar. It was in there attached to a C6 when I got it. The 351M used the same block as the 400, meaning much more parts sharing occurred which saved costs. They remained available in Ford light-trucks until 1982. As I look at it, though, it gets Jan 28, 2021 · 351C/M/400 335 series: 8 bolts in rectangular valve covers. Dynamic C. It also found use in Ford F-Series trucks in 1977-82. Feb 28, 2005 · 335 Series- 5. The casting ID codes are clearly visible on this rod end cap. Since 351M/400 blocks are the same, voila! - 400/FMX. Jul 28, 2021 · The 351C and 351M are not the same engine, by the way. The 400 crank has a four-inch stroke while the 351C and 351M have shorter 3. Thansk Art And, all it takes to make a 351M into a 400 is a crank from a 400 and the right pistons. The 460 was not a factory option in 4×4… read more Aug 30, 2005 · 335 Series- 5. Dec 29, 2004 · 335 Series- 5. These cylinder heads aren’t always easy to come by, but they’re out there. 6/400, 351 Cleveland - 400 crank ID - Anyone know how to tell from casting numbers if my crankshaft is a 400 or a 351m crank. A car crank will have the same digits depending on the year it was cast. 580". Thanks for watching! Don't fo Jan 26, 2020 · 351M & 400 Identification www. Sometimes the characters are faint, so you may have to thoroughly clean the area with a solvent to find the ID code. Should make some interesting power, especially if you can make 4V heads work on one! What is the factory rod length in a 351M/400? I was told 6. By looking at the hole in the crank pin and comparing it to the location it is in relation to the main and the radius seam, you can see the difference in a 351M & 400. A 351M truck engine will have a 1K or 1KA stamped on the first crank counterweight while a 400 will have a 5M, 5MA or a 5MAB. Balancers & Timing Indicators. 351M & 400 Identification. 5L and produces up to 150 hp. ) Another issue with these engines is the oiling system, but Tim has a mod for that, as discussed on the Oiling System Mod's tab. Right there on the valve cover it says 351m/400. Cracked 400 Blocks. The 351M and 400 were last offered in a Ford passenger car in 1979. great truck, but here's my problems: the motor isnt original, the guy who sold it to me said he got it from a 70 merc, went to autozone for tune up parts, and they are saying that there wasnt a 70 400 The following tables list calibration ID codes and Ford service part numbers for Motorcraft 2150 2V carburetors on M-block (351M/400) engines in Ford trucks. 500-inch stroke. (Photo Courtesy Tim Meyer, TMeyer, Inc. Apr 20, 2020 · FULL RESULTS-400M FORD-DO ALUM HEADS, CAM, INTAKES WORK?Can You Really Make Power from the OTHER Ford-the unloved 400M? Is it really a POS, or is it actually Jun 28, 2007 · Since the crankshaft is the main component that determines whether the engine is a 351M or a 400, the only reliable way to identify an M-block engine as either a 351M or a 400 is to verify the crankshaft casting ID code. Apr 18, 2010 · What you read earlier is correct, the only way to determine whether you have a 351M or 400 is to measure the stroke or check the crank casting number. I wrote that off, knowing C's didn't come in F series. Located on the passenger side of the block near the bell housing end of the block is the casting number. You can interchange more parts between the 302C/351C/351M/400 (335 Series engines) than you can between the 289/302/351W. 0 w/6-Speed Auto, 3. tmeyerinc. The 351C has “4M. I figured it was an M, no big deal. The 351M is identified with a “1K” casting mark. This D2AE CA casting number indicates a four-bolt main block according to the Ford Master Parts Catalog, but not all are. One thing to note, is that due to the general numbering scheme of Ford’s casting numbers, you can have the same major casting number, for two completely different applications. By 1980, mid-sized V8's had disappeared from the option list for almost all Dec 2, 2021 · Early 400 blocks have both small and big block bolt patterns. Jan 19, 2018 · Unlike the 351C however, the 400 block had the bellhousing bolt pattern of 385-series big blocks. 6/400, 351 Cleveland - Help ID 351M/C/400 - Here's the situation. 55EL 2005 F-150 SuperCrew XLT 5. Dec 11, 2005 · To answer the question, only the crank and pistons are different between 351M and 400 engines. Jan 8, 2004 · And yes, Cleveland pistons will work if you bush the small end of the rod. FE - 352~428. Is a 351M and a 400 the same block? In the world of car engines, there are many different Dec 10, 2001 · 335 Series- 5. But after looking at it, it looks more like a FE. In fact, if you have a 351M, you might as well stroke it to 400 cubic inches because both the 351M and 400 employ the same block and roughly the same weight. Fuel Octane vs. Might make for a cheap all-ford long-rod windsor. An example of this is crankshafts. KB Piston Installation Specs Nov 25, 2003 · All M-block (351M/400) truck engines (MY1977 through MY1982) have a block casting ID code that starts with D7TE. The 351M and 400 cranks sport three-inch main journals while the 351C’s are 2. Here’s where you would find the casting number on a Windsor head. R. 351C/351M/400 1-piece rear main seal dims. 55LS (Traded for the above 1/17/2017) 1977 F-250 351M, T-18 (Rebuilt at 315,000 Miles) 2008 Sep 27, 2018 · Decoding this casting number says 1969 (C9) design date, Lincoln Continental (V), Engine (E), revision A, and according to the guide, belongs to a 429 or 460 cubic-inch big-block Ford with 2-bolt mains. Jason 2016 F-150 XLT SuperCrew, FX4, 5. Since the crankshaft is the main component that determines whether the engine is a 351M or a 400, the only reliable way to identify an M-block engine as either a 351M or a 400 is to verify the crankshaft casting ID code. Buy it for a 351M and if it's a 400 you'll be pleasantly surprised. So if someone could post a picture of what a 351M would look like and where I could find a number stamped on May 9, 2010 · Hey I have a ford 351m/400 engine sitting on an engine stand and i have some numbers that i need help deciphering. If you only need to know for intake and headers, they're the same. Oct 25, 2011 · 335 Series- 5. 7" wide the 351C is narrow. 2150 Series 2V Carburetor (Motorcraft CA-2132) / Obsolete D8M: Assembled December (M) 8, 1978 (8). So to say the 400 is a stroked 351M is incorrect, since the 351M debuted in 1975, 4 years after the 400. The most efficient way however is to drop the oil pan and take a look at the crank shaft. This section lists Ford part numbers and ID codes for the following accessory and external parts of M-block (351M/400) engines: Engine accessories (and front dress components). Many M-block components did not change significantly from the original 400 design. 000-inch stroke. 5" it's the 351M. . When it comes to mainstream 351C, 400, and 351M crankshafts, basic identifi cation numbers of 4M (351C, 351M) and 5M (400) and 1K (351M only) hold true as excellent means of identification. I would like to know if there are any guides as to what exactly it is? I have found a few identifying marks the engine number appears to be 2A175xxx and it looks like 351M & 400 crankshaft. This requires, at a minimum, removing the oil pan to view the crankshaft where the casting ID code appears. Casting date: 3rd & 4th number is the day of the month. Many mid-70s 351M cars had FMXs with the tall bellhousing. It was discontinued after 1974 and was replaced by a tall deck 351M, which was a destroked 400. Aviation Gas. 000-inch stroke and 5M marking. A 400 crank will have 5M, 5MA or 5MAB casting code. They should be on the side of the first counterweight. It also had a higher deck height to accommodate the longer stroke. 335 Series interchange: Heads & valvetrain (of course valve covers) Timing chain set, camshaft, cam bearings 302C/351C interchange pushrods 351M/400 interchange pushrods Rod bearings water pump The 400 was produced from 1971 to 1979 as a replacement for the 390-ci FE big-block. Here we have the venerable E7TE-PA 5. 6/400, 351 Cleveland - 400 identification - Hey ya'll, I recently got hold of a 74 ford truck. You can use any 351M or 400 crankshaft in any M-block engine block. 8/351M, 6. Is there any other way to ID these. com “She may not look like much, but she's got it where it counts, kid. Feb 9, 2001 · 335 Series- 5. This casting date code “2F30” means February 30, 1972. Exhaust bolt holes diagonal. The 351M also had a “1K” mark later in production. 0L head. I can not read any of the part#'s. So the advice to check stroke is the only way to tell - with a rod down the plug hole or pull a head and measure. (Yep, the rods, heads, intake, etc are all the same for those two engines. 500-inch stroke, and 400 with a 3. May 12, 2008 · The quick and dirty way of telling is to take out the plug on #1, turn the motor over by hand till it should be at bottom dead center, and run a semi stiff wire down to the piston and measure it. 351M/400 335 series: intake is 12. 6/400, 351 Cleveland - 400 main and con rod bearing specs and torque - Hey guys and gals, I have a 1978 400 engine, looking for acceptable bearing clearance specs for the main and connecting rod bearings, as well as torque specs for both. 000-inch main and 3. I have a '79 F100 with VIN code H, 351 engine. 6/400, 351 Cleveland - Help with ID of 351m and 400 crankshaft - I received 2 crankshafts, one for a 351m and the other a 400. 6/400, 351 Cleveland - 351m identification help - hi i was wondering if it is possible to determine whether a 351 motor is a windsor or a modified? 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. Sometimes the ID code has nothing to do with the part number. Mar 22, 2013 · ID tag number: D9TE-ALB = Ford part number: D9TZ-9510-AL . CHI Aftermarket Heads Poor quench and chamber irregularities that cause spark knock make the two open-chamber heads unacceptable for a high-performance Cleveland. 750 inches. Mar 23, 2005 · Otherwise a 400/FMX is easy. Once again, note that the connecting rods in this D7TE engine are the original 400 design from 1971 (D1AE-AA). We used the tall bellhousing from my old light duty 78 Country Squire 351M/FMX/integral rear, and put it behind the 460 Keith swapped into his 71 Mach 1 (originally 351C-2V/FMX). The 351M/400 and 351C ALL have dry manifolds, so Dec 22, 2020 · The 400 was first in 1971. Feb 6, 2011 · Since the crankshaft is the main component that determines whether the engine is a 351M or a 400, the only reliable way to identify an M-block engine as either a 351M or a 400 is to verify the crankshaft casting ID code. Engine Weights. Cleveland vs. 987-inch deck height. A good street performance head for the 351C/351M/400 is the Australian 351C head sporting smaller 64- to 67-cc wedge chambers with the correct size 2-barrel ports for excellent low- to mid-range torque. This is a head-on view of the 400 Cleveland block, which has a 10. You can find the occasion C4 behind a 78~79 big car with a 351M, like a T-bird or some such. On the right is a 400 with a 4. The only 100% positive way to tell if you have a 351M or 400 is to drop the oil pan and check the casting numbers on the crank. Feb 16, 2022 · The 351m/400 has the same deck height as a 385 series (429/460 etc)that along with the same bell housing pattern (as you know based on your post). Calibration ID codes are similar, and in most cases identical, to carburetor ID codes. In 1975, the 351C was dropped and the 400 was destroked to displace 351 ci and became known as the 351M, which was produced through 1982. izd ayffwy zrdm xszcr ugzk aeje pcskn jrkyu hmpa gomek