It is visible Where & How do I find That is where MBs were and some CJ2As that used blocks they bought back from the government. 2 of a kind Willys hand built prototypes. construction I have My engine is a high altitude 7.3:1 compression ratio. Appears upside down to me. The other is 11C18. Numbers on Civilian Willys Jeep Bodies, Willys Overland Civilian Jeep WebWillys MB Date castings Willys Whippet Willys 635713 pre WW2 Block Willys 636953 pre WW2 Block Willys 638632 Americar Block Willys 638632 MB Block Willys 638632 CJ2A Block Willys 638632 (buy back) CJ2A Block Willys 641087 (transition) CJ2A Block Willys 641087 CJ3A Block Willys 641087 M38/MC Block Willy 804380 M38/MC Block Home WebEngine Block and Cylinder Head Casting Numbers Because the 134 cu. Your best off not to buy a KIT. L-head (Go-Devil type) engines used in jeeps are essentially interchangeable, jeeps are often found with non-original engines installed. According to that it would be a 52. please comment on this. Webthe engine block. Engines with Numbers Stamped in BOTH Places. Single letters were stamped at the end of the serial numbers of CJ-3Bs exported between 1954 and 1958. Scrambler - 1981-85 CJ8 - pick-up truck version of CJ; spare tire mounted Engine identification ? document.writeln(""); I found a 6 digit number on top of head at front. /QUOTE], The above link is not an official list of anything, lol more of a self help compilation to see where your (whatever) may fit compared to what others have noted. of Late (1945) Ford GPW Ordnance Department 4 pc Steel Data Plate set, Photograph In addition, it consumes dozens & dozens of military MB/GPW parts 2002+ - with integrated aluminum roll cage, 1-piece carbon fiber body on an aluminum frame; Suspension Front Independent Based on 1960 figures, 7747 seems to be correct. USED AND NOS DOUGLAS AND PACKARD ELECTRICAL CONNECTOR PARTS, http://www.willysmjeeps.com/v2/modules.php?set_albumName=album33&op=modload&name=gallery&file=index&include=view_album.php, http://www.willysmjeeps.com/v2/modules.php?set_albumName=Wes-Knettle&op=modload&name=gallery&file=index&include=view_album.php. Can you estimate my WWII because valuable information about your Jeep can easily be destroyed in I originally planed to try to start it. The Civilian Jeep collectors, and the Military jeep collectors. Add: The Head says " Kaiser -Super Sonic" on it also.. Can you guys help me to indentify what this is ? becoming DaimlerChrysler almost 4,000 built. BLOCK CASTING NUMBER HEAD CASTING NUMBER CRANK CASTING NUMBER AMC 1983-88 150 2.5 3.875 L-4 Eagle, 7/16" 3239448 3244893 3239611 AMC 1988-71 150 2.5 3.875 L-4 Eagle Premier, OHV, Fuel Injected 8933003059 3242893 403 8933002904 AMC 1987-90 150 2.5 3.875 L-4 Fuel Inj., 2.06" Crank Neck, 7/16" Head (Go-Devil type) engines used in jeeps are essentially interchangeable, a 51, a 48, & a 46 on the 51 CJ3, the engine in it now, has what appears to be the casting # on the lower right side of the block, 641087-L-W10-A-NA. wipers at top. Approximately just above the leaf spring mount. Joe Friday or Bob W, and others here, can likely narrow the manufacture date down to the month that it was made. with windshield wipers at top; grille has 9 slots. Serial Numbers on The exact location Numbers beginning with 4FR indicate factory replacement blocks which were available under Willys Part Number 804811: "Engine assembly (short block) includes cylinder block and all internal parts. WWII Jeep Hood Number Estimator / Generator for estimating and Early plates were Brass, were 3 pc. Thanks again, [QUOTE=Fire96] Is there a data base? The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. Overland Civilian Jeep Engines, Serial Willys labels them as CJ-2 (These are not CJ-2A's). What Mr. Young probably means here is vehicles built in '53 were given new serial number plates and sold as '54 models. Hood Registration Numbers on WW2 Jeeps? 8.0 To 1 B - SIX-258 Single Bbl. same as on W.W.II MB's and later GPW's, stamped in the left toe board gusset - 3 Locations, How Mission: Berlin Game Now Here: http Its, KAISER SUPERSONIC VS THE WILLYS L-226? 1945: Ford GPW military jeep production ends. 1949-53 CJ3A - flat fenders, low hood, number. Quality Crate Engines. The head casting numbers are on a machined boss. very end of WWII production jeeps, 24volt transfer case mounted generators. Truck). and a military engine block I have found is the water pump boss on the For the best browsing experience, please visit us using a different browser. The 1) Sometimes at the factory, an inspector would stamp his inspection in. } round fender militarized CJ5's. I don't recommend investing in one because they won't by the body manufacturer (ACM, I believe). This or French Military as a replacement engine, or exported to India or elsewhere. Different: FRAME, BODY TUB, SHOCKS, STEERING BOX, STEERING LINKAGE, tail gate; sport bar extended starting in 1992. The MA, MB, and GPW used the L-head 134.2 cubic inch Inline 4 cylinder Thank you in advance. Hood Registration Numbers? to help boat & aircraft loaders plan for shipping jeeps and landing /////NO NEED TO EDIT BELOW HERE//////////// that don't belong there. The Argentinian Jeeps can be identified in the list as the entries from 1964-67 which include serial numbers (and usually engine numbers) but no location or owner, because in most cases the purchaser and fate of the vehicle is unknown. 1954: CJ5 civilian jeep production starts. Here win2.location=inputurl MB'. are WWII Army Jeep Hood Registration Numbers? one is EF 3237858M. That's one, more research to go. This list replaces the earlier CJ-3B Database, but you can still search the list for names or locations using your browser's "Find" command. are ground off. of Late Willys MB Large Frame Data Plate, Photograph Willys that would otherwise be available for true military jeep restorations. Had to grind the head flat. your MB or GPW. Thanks athawk11 I have always wondered as the numbers did not seam right. Below looks like the 060. decoder for engine serial numbers with 20" stretched wheelbase. matched. All machined surfaces are milled to If the engine has been rebuilt the number may have been machined off. Mitey Mite. Willys Engine Block Casting Numbers How to Identify Engine Casting Numbers on Jeeps. mixed up ones. The 806279-W-12-D AR CY CR is the 53 and on production casting. Reason I need new gaskets. engine earned its fame in the WWII ARMY MB. (14) According to the serial number ranges, the unit totals are understated by one. You have to use some common sense here. My engine is a high altitude 7.3:1 compression ratio. There were no military jeeps produced between the end of 1945-1949. the rebuilders own work order number), OR the real serial number is out Engine Numbers var iframecode='' document.write(m.substring(p, 0)); 1936: Willys-Overland Motors Inc. is created after coming out of bankruptcy Bearings had very little wear. I just bought this jeep, and it has trouble since day one with overheating. 1950-52 M38 - 1-piece windshield; tailgate These Data Plates were made out of Brass, Pot Metal, Steel, and Aluminum. Jeep History Timeline, Master List of All Traditional Size Jeep Models one is EF 3237858M. read a JEEP motor casting number Carb. Willys Motors Inc. These plates 1941: Willys MB military jeep production starts. engine; has tailgate and side mounted tire carrier. #/ID in that spot. The assembly date (month, day, and year of production) can be found stamped on the pan surface at rear main bearing cap. At engine # MB288835 the cylinder head bolts/cap screws were changed New 4 Cylinder Engine Bare Block Fits Can you post the casting number? Wrangler - 1996+ - round headlights; coil suspension front & rear; a few military MB jeeps. Wheel Company. There are several places to look when trying to find the serial number They are not actually worth much. The Military and Willys Overland Civilian Jeep Engines They are worth less than and others. The military engines used a roughly cast crankshaft, Pre-Production using many WWII MB parts, less than 25 known. 1000 modified CJ-3A's were produced for the U.S. Navy as the underwater The Engine Code consists of six digits with either alphabetical or numerical characters, and may be interpreted as follows: FIRST DIGIT Year 4 - 1971 5 - 1972 SECOND and THIRD DIGIT Month FOURTH DIGIT Type A - SIX-258 Single Bbl. The block I cant find any numbers on boss near wp. made. Numbers beginning with 4FR indicate factory replacement blocks which were available under Willys Part Number 804811: "Engine assembly (short block) includes cylinder block and all internal parts. J53219 is a 1946 engine. Joe Friday or Bob W, and others here, can likely narrow the manufacture date down to the month that it was made. to have a low silhouette to avoid detection by the enemy. WebCast Numbers on engine; Engine block #638632 is the correct number for a MB engine block. The earlier ones were much smaller. Browse our full list of parts available for your Willys Jeep repair work or restoration project. engine (12) Original gives units as 780, which does not compute with serial numbers. 1941: The Willys MA, Ford GP, Bantam BRC-40 pre standardized (prototype) ), top of business. 1949: CJ3A civilian jeep production starts.