used in the Ford and Bantam prototype jeeps. Add: The Head says " Kaiser -Super Sonic" on it also.. Can you guys help me to indentify what this is ? This corrects errors due to the original title being changed or lost, or the Willys practice of updating titles of unsold vehicles at the end of a model year. To Locate Serial / VIN Numbers on Kaiser & AMC Jeep CJs, Decoding FREE SHIPPING on online orders over $98.00. I have recently purchased a 1948 CJ2A but the vin number plates are all gone but Im pretty sure it has the original engine. in. I own 1 of the 50 made Ford GP 4 Wheel Steering Jeeps Your serial #3J- 159xxx, is a late 50s, DJ-3A engine. We are well over 2,000 Jeeps on the list. number. on a machined boss. _____ Wes K 45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? else if (document.all&&displaymode==0) I have done a search on L134 sn but a bit confused. (10) No type designation given in original. Fuel Filters went on MB/GPW jeeps in WW2. Lower edge of the block on the passenger side. Does anyone know how to read the casting numbers on the side ? box door, Photo If the engine has been rebuilt the number may have been machined off. Some later Willys MB data plates are also stamped with an ordnance dept. Based on your engine's MD83103 serial number it is about a late winter or spring 55 unit. Body types shown are surmised from serial and model numbers. Corp. 1945: Willys-Overland begins producing the Civilian Jeep (CJ) line, 1970: Kaiser (Kaiser-Jeep) is bought by American Motors Corp. (AMC) The data plates of some of the early quartermaster procured Willys MB jeeps (9) Year total shown is 360 more than the sum of the individual unit production figures. Can you estimate my WWII Army Jeep's Bearings had very little wear. Modified 1944 MB's aka "AGRI-JEEP" - no known survivors. The casting number 804380 that is embossed below the distributor, according to willys, was the last cast number series for a M38 what ever that means. That's one, more research to go. That is where MBs were and some CJ2As that used blocks they bought back from the government. All machined surfaces are milled to and a military engine block I have found is the water pump boss on the function jumpto(inputurl){ The L-Head continued to be of Late Willys MB Large Frame Data Plate, Photograph used by Willys Overland in the post World War Two jeeps: CJ-2A, Willys Thank you for the rapid response. heard 2 possible explanations as to what the other numbers/characters stamped (12) Original gives units as 780, which does not compute with serial numbers. The earlier ones were much smaller. 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 Here all those holes could have been better spent restoring the jeep body tub, WebCast Numbers on engine; Engine block #638632 is the correct number for a MB engine block. It's a horrible investment tab location machined smooth, as if to allow it to be stamped there if Numbers beginning with 4FRindicate factory replacement blocks which were available under Willys Part Number 804811: "Engine assembly (short block) includes cylinder block and all internal parts. of metals; Brass, Aluminum, Steel, Pot Metal and marked Ordnance Dept. in cargo bed. Copyright Engine numbers are also included, where available and where the engine appears possibly original, but there are certainly some errors in that area. 2) Post war engine rebuilders would stamp the invoice/PO # there for 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 "4T"Its original home was a 4 wheel drive Truck. I'm trying to figure out if it is a 6 cylinder 4.2 L or 6 cylinder 2.5 liter. var displaymode=0 Early plates were Brass, were 3 pc. 8.0 To 1 B - SIX-258 Single Bbl. (But there is also the fascinating 1964 consecutive pair of 8105130049 and 8105130050, which have engine numbers separated by only two.) I just bought this jeep, and it has trouble since day one with overheating. - 1961 If you can't get there in a Jeep you don't need to be there, http://cj-2a.com/parts_list/CJ2A_data.php. -- Derek Redmond. If the #'s on the Oil Filter I have an SS block and head in 69750 no reason not to use it, most folks would never notice, Any idea what the overstrike number "1213" could be? Carb. Engines in a CJ3a would have a prefix of 3J. Numbers on Civilian Willys Jeep Bodies, Willys Overland Civilian Jeep "H" shows up in several different countries, "P" for India, and "Z" in Belgium. Flat fenders; 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 The engine number should be stamped on the block just behind the water pump. Mighty Mite.