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How to identify a 351 cleveland. It’s a 1972 351C.
- How to identify a 351 cleveland. This engine is from a 1987 Ford so I guess there are some exceptions. 0L 5. Apr 15, 2003 · the most cj motors and boss 351's (hell half of 4v engines) used the same block with 4bolt mains so that will be the same if you've got a 4-bolt main. One is 400 CUBES, one is 351 CUBES The M on the 351 is to differentiate it from the 351 Cleveland, so as not to confuse the public, it's the NEXT engine design made AFTER the 351 Cleveland, they simply had a 400 Cube version to boot, therefore the 351M/400 ID. The 302 C is a de-stroked Cleveland, the block is identical to a 351C, but the crank rods and pistons are all engine specific. The 351 Ford Cleveland engines were first produced in 1970. 4V heads came out on only on the GT Falcons (though some XB GTs supposedly missed out). 300 in. engine. It's just a stock motor with a cheap carb. It is complete from carb to pan including the distributor, brackets, etc. Nov 18, 2006 · 335 Series- 5. You can also find technical information and engine specs for the 351 Cleveland V8. Cleveland blocks have large, square-shaped ports and a distinctive raised casting number on the driver’s side, while Windsor blocks have smaller, round ports and casting numbers on the passenger side. taller to allow for a longer Stroke . Aug 17, 2023 · You can tell a 351 Cleveland engine immediately by its rectangular valve covers. "If you find the car of your dreams, ignore the price guides and pay whatever you have to in order to get it. Jan 4, 2022 · I am doing a full restoration of my 1972 Mach 1. Nov 8, 2007 · I know this is a little late. Use a dial caliper or micrometer for precision. George,Mar 19, 2015 SHARE POST #18 Joined: Jan 1, 2005 Posts: 7,964 Profile Page George. )* The 351C (Cleveland) valve covers are attached with 8 bolts, flat with 2 different planes, and wider in width. 1. To identify if your 351 engine is a Cleveland or Windsor, check the casting numbers on the engine block near the bellhousing or intake manifold. If the Ford Engine Identification. In 1969 Cleveland continued with 302 production but Windsor dropped its 289 production and cast high-deck 351s. The most obvious external difference is the engine valve covers . Current owner has very little knowledge of the car, and there is very little recorded history available. The 1971 M code motor (aka 351C 4V) used the same heads and flat top pistons. Dec 4, 2008 · One problem technicians may encounter when servicing Ford vehicles with Windsor/Cleveland 351 (5. However, the 351/400M block has a Ford big-block bellhousing bolt pattern, which means a big-block C6 or Top Loader for your M-Series engine build. This is the same bolt pattern used for the 385-series 429/460-ci big-blocks. It had 6 bolt valve covers instead of the 5 bolt covers that were supposed to be another way to identify a 351. Where do I look, what do I look for to determine (numbers on the engine) if it is a true Boss 351 engine? Guessing its based on the carb and intake manifold? Jul 14, 2010 · If I have a H code car it should be 351C 2V. " Jan 19, 2018 · Get a breakdown of the differences between Ford's 351 cubic-inch Windsor, Cleveland, and Modified engines, including how to visually identify them. Not the manifold. 3. Jun 22, 2023 · The 351 Windsor is usually cheaper than the 351 Cleveland, because it is an older engine and parts are more readily available. 351 Cleveland Cylinder Heads Guide: Factory Iron Heads- Covers Engine Building and Performance Updgrades to the 351C, 351M, 400M Ford Cleveland Engine The 351 Cleveland isnt a big block, medium block or a small block. 6/400, 351 Cleveland - 351C ID numbers - Does anyone know how to identify a 351C, 351HO, 351CJ by the block numbers? I have a 72 351 4V, 4 bolt mains, 4 barrel heads, cast iron intake. Nov 2, 2023 · 351 Cobra Engine Design The 351 Cobra Jet was the final Cobra Jet engine that Ford released, and it lasted from 1971-1974. They where now called the 351W and Jun 1, 2016 · The 335 engine family includes the 351's that are not a Windsor and the 400. 1". 6:1, Vic Jr, World Jr. It’s a 1972 351C. This story shows not only how to detail a Boss 351 engine, but also Apr 30, 2002 · The number 4 at the top corner of the cylinder heads indicates that you have a cleveland with 4-V heads. Screw in studs and Boss guide plates could have been added. This requires, at a minimum, removing the oil pan to view the How to identify a Ford 351 Windsor engine? Identification The quickest way to identify a Ford 351 Windsor engine is to count the number of bolts on the valve covers. 4 bbl closed chamber with non adjustable rockers, 70 and 71, 4bbl boss and 4 bbl ho with closed chambers and adjustable rockers, 72 4 bbl and cj with open chamber and non adjustable rockers. 302 generally had 2 barrel carbs and 351 had 4 barrel. The block D AE-LA 3j7 and it has an R stamped below the above numbers Below this is a strange circular plate with the numbers 1, 3, 5, 7, 9 all Here is an update to my own video that talks more in depth about the markings and identifying the Cleveland cylinder heads that you have. It has 351C head info in it, as to what numbers to look for and what they came off of. Nothing fancy. The rib seen to the right of the dizzy is not found on all 351M/400s. Jan 25, 2011 · How do you identify a 351 4V Cleveland engine and ? How do you identify a 351 4V Cleveland engine and a 9” (3. 8L 5. 6/400, 351 Cleveland - How to tell what year a 351C is from question - hows everybody doingI have a 351C and im tryin to find out what year it is fromIve looked before and i dont think i can see any numbers on them, where would they be located? Are there any other ways to tell what year Cleveland or Windsor engines, what's in a name ? By 1970 Ford technicians had many difficulties identifying which 351 is referenced, was it the 351 with the Windsor heads or was it the new 351 with the Cleveland heads. i. How do i find out what year my c is from? Mar 9, 2024 · Ford's 351 V8 is a muscle-car masterpiece, but did you know it came in three flavors? Here's the story behind the 351 Cleveland, Windsor, and Modified engines. i have worked in the Jul 28, 2007 · I have a 351C out of a 1973 Mustang. On the back of the block there is a 3H159302 stamp. It was designed to be a high-performance engine and was available in various Ford vehicles during that time. The 351M was essentially a destroked version of the 400 c. Motor mounts use 3 bolts at a 45 degree angle while the Cleveland uses only 2 bolts, verticle like other small May 12, 2006 · In the corner of the heads where you usually find a "4" or other identifying mark the 302C heads will have nothing at all. 8 windsor 302 351 Ford how to tell the difference between a 3 Apr 2, 2022 · The "Cleveland" heads were first seen on the Boss 302 engines in 1969, one year before they came out on the 351 Cleveland engines. They still have Ford script valves and the ports etc are unmolested. Valve Cover Method: – The quickest way to identify a Ford 351 Windsor engine is to count the number of bolts on the valve covers. Its not the engine that came in the car so the vin number wont help. A Cleveland has a "2" or a "4" cast into one of the corners of the heads. Nov 5, 2024 · When identifying a 351 Cleveland engine, there are several key characteristics to examine. 6/400, 351 Cleveland - Identifying a 351 Cleveland - How do I tell if the engine I am looking at is a 351 Cleveland? Thanks. What are you buying?Episode 146 Manic MechanicThanks for watching and please encourage others to subscribe. Original owner passed away over 30 years ago. the best way to tell a diff between 302 and 351w even while In the car5. The Cleveland’s advanced cylinder head design and stronger components made it Ford’s performance leader, while the Windsor earned its reputation through versatility, reliability and longevity. Below, we’ll go through these components to help you accurately identify the Cleveland and its variants. 8/351W) - How to tell the diff. 0 tech section, it's a sticky thread at the top with Ford casting numbers. According to several websites,it sounds like I might have a set of 1971 Crankshafts Many people would like to know of an easy way to tell the difference between a 351M and a 400. When you’re building a 351C, 351M, or 400, keep in mind these blocks differ significantly from other Ford V-8s of the era including this Cleveland-specific 12 and 6 o’clock fuel pump configuration. 1968 1/2 428 CJ convertible, R-code, red/deluxe red, auto, finally finished. Aug 3, 2018 · All Cleveland blocks could be either 2- or 4-bolt, by selection of the main bearing caps. Jford@aut How Can I Identify If My 1978 Ford F150 Engine Is a 351M, 400, or Cleveland? Discover the detailed Ford 351 engine diagram with essential part numbers. Apr 22, 2008 · Here's a link for you on your 351C 4V. Jun 30, 2007 · 88 coupe, 351 cleveland, unported 4V heads, buddy rawls custom solid roller, diamond domes, 6'' h-beam rods, stock 4bolt block/crank, holley strip dominator, 950HP holley, hoosier 28x10, 90/10s, UPR pro rear kit Mar 9, 2025 · Ford 351C Engine Specs The Ford 351C engine, also known as the Ford 351 Cleveland, is a popular V8 engine that was produced by Ford Motor Company from 1970 to 1974. COM What’s the Difference Between a Ford 351 Windsor, Identifying a Ford Windsor Block by Inspection History Ford produced the small block Windsor family of engines from 1961-2000. ) without cracking into the internals? Sep 28, 2002 · No. I have a set of 351 Cleveland 4 bbl heads that I need to identify. 83 5th gear ratio. Like the 289/302 predecessors, 351 Windsor heads have a little angle at the front and rear of the valve covers. Since you do have 4's on your heads, they could be 351c 4v heads or Boss 351 heads. The casting # is D1ZE. Nov 16, 2006 · 335 Series- 5. Dec 29, 2004 · 335 Series- 5. When it comes to deciding between the 351 Windsor and Cleveland, it comes down to what you need the engine to do. In 1970, the Cleveland plant began production of the newly designed 351. The valve covers are located on the top of the engine, one on either side of the air cleaner, and each will have six bolts. I was TOLD this is a 351 Cleveland Super Cobra Jet pulled from a Gran Torino. The 351W (Windsor) valve covers are attached with 6 bolts, straight front to rear, and narrow in width (similar to the 302 c. Net Learn how to locate and decipher the casting numbers on your Small Block Ford (SBF) and heads. This is often caused by the lack of information on Ford 351 engine differences. This method of locating the castings works for 289, 302, 351 and other Ford motors, while the Jun 19, 2002 · re As far as I know you can't tell a 351 clevland apart from 302 because they have the same block but use different crank, rods, pistons & the 302's have small chamber heads. It was very similar to the standard 351 Cleveland engine, but with a few key differences. 0/302, 5. Aug 17, 2023 · 351 Cleveland V-8 History: An Insider's Look at Ford's Go-To Engine of the ’70s Sep 30, 2016 · The highest evolution of the 351 Cleveland engine family, the Boss 351 got the full performance treatment from Ford engineering. The block ID code O9JE-6059-AA helps identify the engine's production date. com Jun 28, 2007 · Small Block V8 (221, 260, 289, 5. The raised area under the thermostat should be a dead give away. They have pushrod guideplates and screw in rocker arm studs. Ford built the 351C engine between 1969-74. May 15, 2020 · It’s a 351. Dec 10, 2001 · Let me tell you how to identify the two. 2. Jford@autorestomod. 351 Cleveland heads often face detonation issues and inconsistent deck height after resurfacing. Feb 5, 2011 · My buddy has a finished 351 Cleveland that he's willing to sell me at a deal. Feb 7, 2011 · Hi Guys i'm trying to identify what engine and heads i have in my 351, these are the engine numbers i can find JG71pt 81948k which i have worked out is from a 1974 Ford ltd, but the other numbers i have no idea the numbers are listed below, pleas help. I show how to identify one, whmore Apr 29, 2005 · there were 5 cleveland heads. 351/400 Modified History The "Cleveland" and "Modified" engines are all part of the "335 Series" engine family. Closed chamber (2V) heads are from 302 and open chamber (2V) are from 351. To measure how much material has been ground off 351 Cleveland heads, compare the deck height from the head gasket surface to a fixed reference point like the valve cover rail. engine, starting in 1971. Saleen even took it a step further by using a 351 in the S-351 Mar 24, 2009 · The most obvious external difference is the engine valve covers. The Cleveland was engineered to have fewer leak points and improved gasket technology. Apr 1, 2002 · 335 Series- 5. d. The motor is now done. Apr 14, 2002 · 335 Series- 5. 50 Ratio, traction-lok) rear end? Are there any numbers to look for? Are there any distinct external features to look for? A couple of pics below. 506 in. Mar 1, 2022 · Best And Worst 351 Cleveland HeadsFord Cleveland351 ClevelandEpisode 149 Manic MechanicThanks for watching and please encourage others to subscribe. Jan 4, 2024 · Identifying Ford 351 Cylinder Heads To identify the cylinder heads on a Ford 351 engine, there are a few methods you can use: 1. The Ford V-8 Engine Workshop Identification At A Glance As this article evolves, it will help you identify an engine or its major components at a glance. Combustion chamber of the 302c heads was reduced so that 9:1 351 pistons would still give 9:1 in the 302 or the 351. The Cleveland (351C) has the small 300/302/351W bell housing pattern. Firstly, does the water outlet from the motor connect to the block or the intake manifold? if it exits the block, the motor is either a 351C, a 351M or a 400. This may help when your looking for these he Dec 2, 2021 · Noted Ford historian gives you an in-depth look at the history & lore surrounding the famous Ford 351 Cleveland performance engine. Aug 3, 2001 · Unfortunately, for the 1970 model year, the "H-code" (351-2V) or "M-code" (351-4V) could be either the Windsor or Cleveland, as both were used depending on engine availability at the assembly plant. You can't miss it. Eight valve cover bolts. O. Would that pretty much suggest that someone put different heads on at some point? Would it also be 351 CJ heads? Could the heads have come from a non Mustang engine? The 4 is stamped on the inside corners of the heads by the As title states, can anyone confirm this is 351 Cleveland Super Cobra Jet? This engine currently sits in a 1968 Mustang GT Fastback. Thanks For Watching! Feb 2, 2019 · Here's a quick guide to visually identifying a Ford 351 ONALLCYLINDERS. 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 3, 2020 · I have a 1971 Mach I that supposedly has a 351 Boss engine in it. 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. In this video - I’ll give you a quick run down of how to easily identify the small block ford engine so more I pulled this Ford 351 Windsor engine out of the 67 Mustang Fastback. There were many variations available throughout the years. from a 351w and a 351 cleveland - How can I tell the differance from a 351w and a 351 cleveland? And is there such a thing as a factory 351w moified from 1978 in a truck. Explore the components that make up this powerful engine and their specifications. . I'm considering shoe horning it in to my 1966 coupe. 8/351M, 6. 0 5. May 1, 2021 · This video is about the D block Cleveland. 0:1, and in 1971 it actually made 5 horsepower less than the standard 351 at 280 horsepower. Passenger side rear has D2AE-CA and then underneath it there is a 3B3. As I recall according to the Ganahl book the "M" stands for "Modified" referring to the fact that these are Cleveland-pattern engines but are significantly different from the 2V & 4V Clevelands in the nuances. Nov 24, 2005 · 335 Series- 5. No DO or D2 casting numbers for 351M/400s. However, the 351 Cleveland is more powerful and has higher performance, so it usually costs more. The upper radiator hose goes into the BLOCK. Learn how to locate and decipher the casting numbers on your Small Block Ford (SBF) and heads. Also don't belive every thing people tell you about a Cleveland. A Boss 302 is basically a 302 Windsor block with big port closed chamber 4V Cleveland heads. To put to rest the confusion Ford named the engines according to the plant they where produced hence the Windsor and Cleveland names stuck. As for the windsors the 302 windsor has a deck height of 8. Mar 19, 2015 · Cleveland block and all? School me friend. The 351 blocks were as much as 1. The CJ used a larger carburetor and had revised intake and exhaust manifolds, compared to the standard production 351 CID engine. This makes the 351 wider and taller then the 302 windsor. But I can’t research the answers to me questions about it, hence my finally joining a Mustang site. Sep 25, 2006 · 335 Series- 5. Hoping for help. I am getting ready to restore the truck though, and want to go thru the motor or change it or something. The best way is to find out if you have a 4-bolt block, which was generally used on only the CJs, although there were some "regular" Clevelands that had 4-bolt blocks. Look near the corners of the valve cover flanges. Regarding the use of 302 blocks for 289s: C8AE-6015-B is a 302 block from the Windsor plant – used in 1968 on a 289. and everything. Jul 2, 2004 · How can I tell of my engine is a 351 Cleveland or Windsor? I always thought that the Cleveland was a small block and the Windor was a big blockis that true? Here is my data plate info: model year: 1972 built at: Dearborn (Dearborn, MI) bodystyle: Hardtop engine: 351 CID - 2V Ford 351 Cleveland vs. heads (2. How do I tell if it is a Q-code or an R-code (H. 7:1 to 9. 351 Cleveland & Ford Cam Specs and this one too 351 Cleveland Specifications & How to identify a 351C 347 Stroker, 10. We picked it thinking it was an R Code from 1972 matching my car as close as possible. The 351W engine has a radiator hose that attaches to the intake manifold, while Aug 9, 2012 · Gearbox94 391 posts · Joined 2012 #4 · Aug 9, 2012 351 Windsor and Cleveland Identification 351 Cleveland Specifications & How to identify a 351C Here are some pictures of 351w and 351C This makes a 351/400M block easy to identify. Let’s take a closer look at the specifications of this iconic engine. what is the block casting number? you can pop the valve cover off the head and get the part number and I can tell you if you've got closed chamber or open chamber heads The 335-series 351-ci engine introduced for 1970 quickly became known as the “Cleveland” for identification purposes because there was also the raised deck 289/302 engine displacing 351 ci known as the “Windsor” introduced a year earlier in 1969, which made things confusing for Ford dealer service technicians and shop mechanics everywhere. Jan 26, 2023 · The 351 Cleveland Cobra Jet (CJ) was a high-performance V8 engine offered by Ford Motor Company in its muscle cars of the late 1960s and early 1970s. The Aussie 302 C is simply a destroked 351 with a 3" stroke & rods lengthened to 6". 6/400, 351 Cleveland - 351 Modified vs. 'O' indicates 1970, '9J' refers to October 9th, and 'E' designates the assembly plant. The 351’s design reflected its performance applications, with impressively free-flowing heads, high compression Jan 4, 2022 · I am doing a full restoration of my 1972 Mach 1. Jan 25, 2011 · how can I tell the difference between the Cleveland and Windsor in a 351 and why is it such a big deal between the two?? Thanks Jul 25, 2009 · A 351 4bbl will have a 4 stamped on the corner of the head by the valve cover telling you it's a 4bbl, and the 2bbl will have a 2 there instead. Although advertised as having 11:1 compression its true compression ratio was about 10:1. to me. The 351C was replaced by the 351M in 1975. They also built the 400 c. 6/400, 351 Cleveland - how to tell a 351c from a 351M????? - Im trying to figure out if it is a 351M of a 351C some one has installed in a 71 f100 how can I tell without taking the engine apart?? Nov 28, 2005 · Where is the part number info for 351C heads, is it on the valve side or where? Jun 14, 2004 · Does anyone know a quick way to tell the difference between a 302 cleveland and a 351 cleveland. 351 Cleveland - I currently have a 351Modified in my 1979 F150 4WD now. Apr 14, 2002 · How do I tell if the engine I am looking at is a 351 Cleveland? Thanks. The block is stamped in a couple spots. My heads are 4V's. Not to mention, the 351 Cleveland was used in some of the most iconic Ford and Mercury models in history including the Mustang Boss 351 and Mercury Cougar. Information and engine specs on the Ford 351 Cleveland V8. 02/1. Compression was lowered from 10. in 73 and 74 they used a 4 bbl head with big 4 bbl ports and 2 bbl valves, and of course ther was the 2 bbl version of these heads from 70 to 74. Even photos of Chevy and other makers' engines will be presented, to help you avoid them quickly while roaming the junkyards and swap meets. Stats, Vehicles, Years, History, How to Identify One, and What to Look For May 5, 2010 · Serial numbers on 351 cleveland motors Jump to Latest 58K views 10 replies 5 participants last post by DKButt May 6, 2010 D Ford 351 Cleveland Engine: Identifying Year from Block ID 351 Cleveland engines often face overheating and valve seat wear issues affecting performance and longevity. Nov 6, 2019 · Hello. Oct 10, 2011 · Cleveland heads would have to be drilled for the crossover, which goes through the block on a cleveland. 206 in & 351 windsor has deck heighet of 9. 6/400, 351 Cleveland - Identifying a 351c block and heads - I would like to know a bit more about my 351 cleveland. 8L) cubic inch engines is Interchanging or installing parts for the wrong engine. Apr 13, 2025 · While sharing the same 351 cubic inch displacement, the Windsor and Cleveland engines represent dramatically different approaches to V8 design. Nov 6, 2007 · 351 Australian Cleveland There's also a thread in the 5. Net - Tapatalk 351c. Nov 21, 2010 · Click to expand When I bought a 351W engine to rebuild, I was worried that it would be a 302 instead of a 351, although I made sure it had the wider intake. Can post more pictures on request Ford has offered a 351 cubic inch engine in several different Mustangs dating back to 1969 and all the way to 1995 in the Cobra R. ) used D1AE heads (66cc chambers) and pistons with small pop-up domes. On the back of the block there is a 3H159302 stamp Learn about the 351 Windsor (351w) Ford Small Block Engine. The distance between the top 2 bellhousing bolts on the Cleveland is 5. 30 gears/31 Spline axles, Tremec TKO 5 Speed w/. May 12, 2008 · The answer is simple. Apr 1, 2009 · John Bednorz 1967 Shelby GT350, dark green, 347 stroker, 5-speed, inboards, #2206 1973 Mustang Convertible, white/white, black stripes, Q-code (351C-4V), ram air. Jun 30, 2007 · 88 coupe, 351 cleveland, unported 4V heads, buddy rawls custom solid roller, diamond domes, 6'' h-beam rods, stock 4bolt block/crank, holley strip dominator, 950HP holley, hoosier 28x10, 90/10s, UPR pro rear kit Mar 24, 2015 · Factory Ford Cams ID Markings - 351c. Im not sure if Boss 302 heads have a 4 on them, im thinking not. My The 1971 R code motor (aka Boss 351 or 351 H. Its out a 72 Fairlane, the Vin code is Q, which from my research shows it should be a 302, bearing in mind our codes here are totally different to any other countrie's codes. 351 Windsor 351 Cleveland how to recognize your engine Ford Mustang Restoration MustangMedic 157K subscribers Subscribe Here is a quick video to help people identify some easy differences between the Ford 351C 2v and 351C 4v heads. Also, notice in the picture below the two casting "lugs" in the bottom edge of the head where the cylinder head meets the block that are circled in red. I doubt that the motor is a 351 CJ, but a 351C-4V is a good motor. 60 valves), Custom 780cfm ProSystems 4150 Double Pumper, XE284H cam, MSD E-Curve, 4. Feb 27, 2015 · The 351 Cleveland is an engine cherished for its performance-focused design, strength, and overwhelming aftermarket support. Visual Difference The main difference between the blocks was the Deck Height . yooq rx jhk vih1 vbo 50wd hderv atjbu 6xx u9u4wbm