Cylinder head #639660 would be the head number for a MB engine. It was also used in the Willys 473 and 475 pickups, wagons, and sedan deliveries. I had it bored 40 over rebult the complete engine and i can not get it to run . the first 75's could have had an engine built in 74). MB Engine article on G503. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! The list of Jeeps on this page includes Willys Jeeps with serial numbers in the normal series (with prefixes 453GB2, 453GC2, 454GB2, OB54, 57348 or 8105). Then in 62 it was supposed to start using a VIN method to identify the production numbers. DJ Engines did not have a DJ prefix on the engine. We specialize in being your one stop shop including the sometimes hard to find Willys Jeep parts for your repairs and restorations. Hi Mike, please email webmaster@kaiserwillys.com and we will be happy to help! 1970: Kaiser (Kaiser-Jeep) is bought by American Motors Corp. (AMC) To Determine your WWII Jeeps Day of Date of Delivery - calculator. CJ-3A Owner's Photos & Serial Number Database, Current as of April 16 2019. Keith Buckley has done some further analysis of this for us -- see Plotting Engine Numbers. Military and Willys Overland Civilian Jeep Engines range transfer case, trail ready right from the factory. Hawk: If this block is a late 50's DJ3A, I wonder why the serial number didn't include the D in front of the J. hope this helps :D!!!!! The Willys L134 (nicknamed Go Devil) is a straight-4 automobile engine that was made famous in the Willys MB and Ford GPW Jeep produced during World War II. It's a horrible investment Wrangler - 1996+ - round headlights; coil suspension front & rear; Hi Heather, A1: If you have a single piece windshield, go to #3 We have spark and fuel, we have checked the timing numerous times and still nothing. In looking at the Argentinian entries, engine numbers in occasional cases are so out-of-sequence that it appears the engines may have been switched between Jeeps during military service. The engine number should be stamped on the block just behind the water pump. . Bantam Pilot Model, Round Grill - 70 Built. Any help would be greatly appreciated, Hello, we have a jeep here were trying to identify.we have the plate from the firewall that is stamped 57548 158696.. from the first set of numbers weve figured its a cj5 but the last set of numbers dont fit in any of the year models weve found.. kinda stumped. My vin has been moved and I cant find any of the serial numbers on the body or frame. Is it on the Boss behind the water pump? Hi Dilan, according to your serial number you have a 1962 CJ-5. Cast Numbers on engine; The data plates of some of the early quartermaster procured Willys MB jeeps If you have any parts or tech questions feel free to give the guys at the parts counter a call toll free at 1-888-648-4923 Mon-Fri 9AM-5PM EST or email mike@kaiserwillys.com and they will be happy to help! It can also be found on the frame at the front of the vehicle located on the top side of the frame rail. Early Willys Jeeps - CJ-2As: Serial Numbers on Military and Willys ~'k. of Early (1942) Ford GPW Jeep Quartermaster Corps 3 pc Brass Data Plate This is a really helpful guide Thanks for posting! 2021 Jeep Wrangler Willys Sport : Engine Identification, Service Engines & Engine Service Kits. (moments later, thousands of WWII US Dead rolled Numbers on Civilian Willys Jeep Bodies, Willys Overland Civilian Jeep I found a 6 digit number on top of head at front. It replaced the Willys Go Devil engine that was used in the MB Jeep and other early Jeep-based models like the Jeepster.This engine was also built by Mitsubishi for their license-built . AMC Jeep CJ Vehicle Identification Numbers (VIN) for 1975 - 1986, See Knowing how the Toledo factory hated to waste anything, I would think it's not impossible that a few of the old VIN tags appeared on the assembly line and were stamped with numbers from the new series. numbers differ is correct.