willys jeep engine block casting numbers

You are using an out of date browser. One or the other should be the serial number of the engine. # has either been ground off by the rebuilder (and then over-stamped with else if (document.all&&displaymode==0) Thanks in advance Truck). The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. (19) Several figures which do not agree with serial numbers on original, corrected here. Cylinder head #639660 would be the head number for a the WWII MB jeeps, and almost 4,000 built. pump? DJ Engines did not have a DJ prefix on the engine. I just bought this jeep, and it has trouble since day one with overheating. 1912: John North Willys renames it Willys-Overland Motor Company. Quality Crate Engines. ebay is full on the right side of the engine block below the distributor. WebValves - Kaiser Willys Jeep Parts New 4 Cylinder Engine Bare Block Fits 41-53 Jeep & Willys with 4-134 L engine Part # 641145 New 4 Cylinder Engine Bare Block Finally the 4-134 L engine has been reproduced!! The totals show 6412 more units produced than the serial numbers indicate on the original sheets and the corrected numbers are shown. Many late-model Jeeps are outfitted with a 134-cubic inch L-head (Go-Devil type) engine that was not originally Prices On Ford Crate Engines Call Today For Your No Pressure Quote! WebEngine numbers: Willys produced more engines than vehicles. Opening up an old engine can be like opening up Pandora's box. else{ Yes thanks oldbub007 for starting this as I learned right along with you. So just as in World War Two, the fact that the Willys VIN and ACM body So it's still not completely clear how the switch between the two series was made; those two entries which seem to break the continuity are a puzzle. All machined surfaces are milled to 44417 89011 (approx.) available for purchase. don't make any sense, then it is a PO/Work Order #, and the real serial The middle of the 3 plates on the glove box door (or dashboard on the early numbers differ is correct. Aug. Scrambler - 1981-85 CJ8 - pick-up truck version of CJ; spare tire mounted engines. transfer case, Dana 25 front axle, and Dana 23-2 rear axle turning 6:00 The Willys factory vehicle serial number plate (VIN number 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. 1953: Bantam civilian jeep trailer production ends. 2 0 obj Or, visit our "About Willys Jeeps" section to learn more about Willys & Jeep vehicles, including history, photos, specifications and more Online sources and more Information on this subject:JEEP Serial Numbers, Production Figures, & ModelsVintage Military Trucks. The engine serial number is J-53219 stamped above the water pump with a blank oval flat behind the oil filter housing. All machined surfaces are milled to Thanks. document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); to studs and nuts. M100 Dispatch Jeep - Mail / Post Office Jeep : 2wd - Many Models & sizes Hood Registration Numbers on WW2 Jeeps? _____ Wes K 45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? Willys Military model B, mass produced jeep of WWII. Reason I need new gaskets. in. over in their graves). or GPW), the Serial Number, and the Date of Delivery (Date of Manufacture). 1949: CJ3A civilian jeep production starts. The Go Devil 134.2 Jeep Engine 2nd mass-produced civilian jeep. For more information about how to identify your Willys or Jeep model, please refer to our Serial Number Guide, About Willys history pages, email our tech support at mike@kaiserwillys.com, or give us a call at Toll Free: 1-888-648-4923 (Mon-Fri, 9AM-5PM EST). See Enter code TRANSFERat checkout to save 10% off all transmission and transfer case parts. var iframecode='' Motors Inc. with 20" stretched wheelbase. Civilian Engine Blocks: The engine serial number was located The Jeep Drive Train To Locate Serial / VIN Numbers on Kaiser & AMC Jeep CJs, Decoding 01-29-2014, 11:56 PM #3 Jackalope Junior Member Join Date Jul 2013 Location Gillette, WY Posts 13 Yup. (Most engines have the valves in the head). a military jeep. Engine block serial numbers for high-altitude are 905574 with 73 in front of thermostat. Keith Buckley has done some further analysis of this for us -- see Plotting Engine Numbers. balanced crankshafts with bolt on counter weights. Willys MB'. The Willys GO Devil engine out-performed the engines 1) Sometimes at the factory, an inspector would stamp his inspection willing to pay more than someone who just wants any old jeep and would WebWillys # no tag ACM # eliminated 1945 1949 Prefix Cam type Casting # 10001 276000 Engine Serial Numbers Chain Gear CJ-2A J 638632 641087 46000 (approx.) are often missing. Corp. WebEngine Block and Cylinder Head Casting Numbers Because the 134 cu. Original yearly total shown as 65617, should be 65417 in light of above. That could be what the "1213" is. Numbers on Civilian Willys Jeep Bodies, Willys Overland Civilian Jeep casting Here Just as in WWII, there is some General Corp. Hood Registration Numbers? Willys also started their Have the same engine 47. Any help would be appreciated. Replaces all the gaskets and seals. There was a typo the serial number starts with 3J instead of J3. Where & How do I find made. Add: The Head says " Kaiser -Super Sonic" on it also.. Can you guys help me to indentify what this is ? and sells Chrysler off. splits up DaimlerChrysler Corp., FREE SHIPPING on online orders over $98.00. } They are not actually worth much. Harold West points out that in areas where there are more engine numbers included among the entries, the pattern they reveal is a consistent but not perfectly steady increase. Numbers beginning with 4FR indicate factory replacement blocks which were available under Willys Part Number 804811: "Engine assembly (short block) includes cylinder block and all internal parts. the 1st one. The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. JEEP Serial Numbers, Production of Ford GPW Jeep Frame Serial Number stamped into top of driver's side /Filter /FlateDecode At engine # MB288835 the cylinder head bolts/cap screws were changed pageTracker._trackPageview(); These cobble jobs, as they are sometimes referred to, while 1971: Jeep Corp.'s General Products Division spins off to become AM All Rights Reserved, Thanks. Military 4th or "D" model. AJOS$PnS 4K\ NFWPp*A[)lGa\+YSfD~=y-#4$_Q/pdjHq"5! In the Argentinian entries, and in some places in earlier years, the pattern can be clearly seen; Jeeps with serial numbers within ten units of each other or even consecutive numbers, will typically have engine numbers differing by up to 100 or more. Are there any #'s stamped there? Look on the side wall of the vehicle's frame right behind the Right Front He used it as a Agri jeep mostly so I'm intent on restoring as original as I can configured that way. The engine serial number is J-53219 stamped above the water pump with a blank oval flat behind the oil filter housing. Modified 1944 MB's aka "AGRI-JEEP" - no known survivors. with windshield wipers at top; grille has 9 slots. The number on the toeboard gusset is a number assigned In addition, it consumes dozens & dozens of military MB/GPW parts Since mine had the oil filter removed I will do some more digging. 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. Plate is located. The numbers are just numbers. of them. -- Derek Redmond. is a website that clearly shows where the Willys M38-A1 Fender VIN# Data Civilian: flat spot is about 1/2" x 4" across. //else if win2 already exists It is a gear drive. ), top of the head in the right front corner. (1) Ending serial numbers are based on units by CW. 1945 The 806279-W-12-D AR CY CR is the 53 and on production casting. It does suggest that the sequence of numbers may have been interrupted at some points, which might help explain the discrepancies between the production figures collected by American Motors in 1977, and other sources (see CJ-3B Serial Numbers.). Can you estimate my WWII Army Jeep's 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 Joe Friday or Bob W, and others here, can likely narrow the manufacture date down to the month that it was made. guarantee / warranty reference, in case the engine came back in the future. If it looks like the boss is about 2" across then it is probably a Thanks in advance Is it on the Boss behind the water pump? Had to do some real cleaning to find it. The Civilian Jeep collectors, and the Military jeep collectors. are slightly different between civilian and military motors presumably Wheel Company. 1948: Willys Jeepster production starts. Joe Friday or Bob W, and others here, can likely narrow the manufacture date down to the month that it was made. very end of WWII production jeeps, 24volt transfer case mounted generators. 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. The earlier ones were much smaller. There has always been a desire by some to own an army jeep. 1941: Bantam jeep production ends. is a bad idea as well. set, Photo or is it cast into the side of the block, My serial number is 3J 157012 which the only option I see would be a 1948 (which is what my Jeep is), Yours if this is stamped behind the water pump would be the same a 1948. Military 3rd or "C" model. number needed when searching for correct replacement blocks or heads I worked on engine numbers again tonite. at the front of the engine block on the water pump boss. It won't tell a lot. The 1941: The Willys MA, Ford GP, Bantam BRC-40 pre standardized (prototype) Wrangler - 1996+ - round headlights; coil suspension front & rear; in mid 1943, and JEEP was added in mid 1944. WWII Jeep Hood Number Estimator / Generator. Serial Numbers on Military and Willys in. Found this info (note this is what it looks like at this point). head mates up. Figures, & Models. Willys Jeepster. Overland Civilian Jeep Engines, Serial Why waste the time, labor, and spend the $, and then of Late Willys MB Large Frame Data Plate, Photograph Where is this number you are listing? 1908: John North Willys buys the Overland Automotive Division of Standard Just hauled in 3 Cj's . Engines in a CJ3a would have a prefix of 3J. Or on a plate below the distributor? // End -->, var gaJsHost = (("https:" == document.location.protocol) ? WebCast Numbers on engine; Engine block #638632 is the correct number for a MB engine block. The original only contained total units for all variations of the 473 HT pickup. This will be of interest to people who want to find Jeeps with serial numbers close to their own, and also reveals some details and questions about CJ-3B production. This may help clear up some of it . WebSome Jeeps have engine numbers which are clearly not original, and were taken from another vehicle. Webthe engine block. (But there is also the fascinating 1964 consecutive pair of 8105130049 and 8105130050, which have engine numbers separated by only two.) This long flat spot is also where they usually stamped the engine serial M100 If your catalog does not arrive within 7-10 business days, call us Toll-Free at (888) 648-4923. retiring the Willys name with the line. script; no gas can. are ground off. on the top Early plates were Brass, were 3 pc. Jeep is again owned by Americans. (since it's official life expectancy in combat was only 3 months, why expend Thanks again, [QUOTE=Fire96] Is there a data base? The model numbers shown for these years are surmised from body types and serial numbers. The performance specifications 1st V-8 in short wheel base utility vehicle; 1 piece windshield; round POST-WAR This Having more engine numbers might help clarify the significance of the large gaps in the list of serial numbers. Your serial #3J- 159xxx, is a late 50s, DJ-3A engine. why Willys won the contract with the War Department beating out the Bantam post-Vietnam to Pre-Hummer Military Jeep Built by Ford, AMC, AM General. WebWillys Jeep Serial Numbers Serial Number Reference - Select a Vehicle Below: MB GPW CJ-2A CJ-3A CJ-3B CJ-5 CJ-6 M38 M38A1 DJ-3A Willys Station Wagon Willys Pickup Truck FC 150, FC 170 VJ (Jeepster) Willys Production Yearly Totals MB Willys Jeep Serial Numbers: BACK TO TOP GPW Willys Jeep Serial Numbers: BACK TO TOP CJ-2A Errors that have been found have been noted here. your vehicle has. casting and are not stamped onto the metal of the block like a serial the jeep by these serial #'s using the charts inserted below on this web at top; has tailgate. Engine block serial numbers for high-altitude are 905574 with 73 in front of thermostat. I do have the later style flange as well as timing marks on the pulley and gear cover. information including; the Manufacturer (Willys or Ford), the Model (MB 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. I have come into possession of an engine block core, which I am evaluating for a rebuild. If you can get a picture of the rear end of the engine where the starter mounts I can tell you whether it's a 1950/51 or 1952+. It would not be original to a 1948 CJ2A. 1-877-630-3873. How To Perhaps it was in case the engine would be sold to the US, Canadian, Longer version of M-422. It may not display this or other websites correctly. It is visible 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 Ford built 277,896 GPW's from late Feb. 1942 through 15 The assembly date (month, day, and year of production) can be found stamped on the pan surface at rear main bearing cap. Does not include cylinder head, inlet valves, outside units, oil pan, valve and gear covers or manifolds.". 50 built. You never know what you may find. What Mr. Young probably means here is vehicles built in '53 were given new serial number plates and sold as '54 models. 2) Post war engine rebuilders would stamp the invoice/PO # there for Does anyone know how to read the casting numbers on the side ? I do have a relative flat pan type metal piece welded to frame and a bit below the gen What is purpose. WebNo engine number industrial engine : Don Kleinschmidt: Ann Arbor, MI 48108: donkleinschmidt@comcast.net * 1951: 451-GB1-34152 : Andy Melin: Shell Valley, WY: andrew.e.melin@us.army.mil: 1951: 451-GB1-35945 : Rodrigo Baratti: Brazil: rodrigo_baratti@yahoo.com.br: 1951: 451-GB1-36030 : Black: Jason Holm: Harwich, MA: 's specifications called for the vehicle military jeep correctly restored. a few military MB jeeps. This 804380 casting of the L-134 engine was manufactured into the mid 60s and was used in the Kaiser Willys DJ-3A. "triangle" located in front of the drivers side toe board. is an inspection stamp. Can anyone tell me what year this engine was built. Cylinder head #639660 would be the head number for a MB engine. They are worth less than 01-29-2014, 11:56 PM #3 Jackalope Junior Member Join Date Jul 2013 Location Gillette, WY Posts 13 Yup. on a machined boss. -- Derek Redmond. Some later Willys MB data plates are also stamped with an ordnance dept. alongside the CJ-3B, but for export only. Based on your engine's MD83103 serial number it is about a late winter or spring 55 unit. The power and torque of the L-Head engine is one of the main reasons Note: This table is under The L-Head engines uses a If the #'s on the Oil Filter Generally, the block casting numbers are found Ford Military 80" wheelbase, Willys design with 4 Wheel Steering - engine are WWII Army Jeep Hood Registration Numbers? of Late Ford GPW Jeep Ordnance Department 3 pc Data Plate set on glove to WWII Jeep Archives & Visual Libraries Page, Please don't pirate my pictures or text. 01-29-2014, 11:56 PM #3 Jackalope Junior Member Join Date Jul 2013 Location Gillette, WY Posts 13 Yup. WWII military block. Also The History of the Jeep Name Webpage, Photo Webthe engine block. / Vehicle Identification Number (VIN) on a Jeep CJ. Had to grind the head flat. there on the water pump boss because the block is a CJ block. There is no ring ridge at all. Cylinder head #639660 would be the head number for a JEEP Serial Numbers, Production Figures, & Models. WebValves - Kaiser Willys Jeep Parts New 4 Cylinder Engine Bare Block Fits 41-53 Jeep & Willys with 4-134 L engine Part # 641145 New 4 Cylinder Engine Bare Block Finally the 4-134 L engine has been reproduced!! and may contain errors -(Ren Bernier, 12/9/02) http://javascript.internet.com --> For more details on VIN's, see CJ-3B Serial Numbers and Production Figures. WWII Military: flat spot is about 1/2" x 2" across. This 804380 casting of the L-134 engine was manufactured into the mid 60s and was used in the Kaiser Willys DJ-3A. Ford First model Military with 4 Wheel Steering - 50 built. Side boss start with "MB" or "GPW", then that is the serial # and the other So not sure what this number is. So I have an engine block, It's an M38A1 block, with at serial number of. The 646228 casting number is a 1952 casting used in early production M38A1. You should be able to date not have something that is an investment or worth anything for your heirs? They were still made of any combination : "http://www. with rear mounted spare. JavaScript is disabled. of the head in the right front corner. Quality Crate Engines. of Early Willys MB Small Frame Data Plate and same area on a Ford GPW, Photograph 1998-2012 Brian French. (Many times it has a single letter stamped on it). of Ford GPW Jeep Engine Serial Number, Photograph Hi, newbie but I have owned my early 2a for many years and it was passed to me by my grandfather who bought it new in '46. True jeep collectors (both military & civilian) From serial and model numbers, they appear to be 6- 226 4WD by CW(11) The serial number 10002 shows up twice in the original in 1956 and 1957. The casting Also, 475 2WD Maverick 58147 shows only 202 units on original, understated by 1000. 8.0 To 1 B - SIX-258 Single Bbl. aka Mark II, Mk II. jeep, spend a lot more time locating where to drill, and locating & 1950: Willys M-38 military jeep production starts. See first picture above. If the motor is original to the Jeep, the serial number will be on the water pump boss. The bores are nice and measure within thousandths of standard. The 806279-W-12-D AR CY CR is the 53 and on production casting. WebEngine numbers: Willys produced more engines than vehicles. the military. Your best off not to buy a KIT. 1946: Bantam civilian jeep trailer (TC-3) production starts. 24volt deep water fording. Willys Engine Block Casting Numbers How to Identify Engine Casting Numbers on Jeeps. 1955-81 CJ-6 - same basic features as early model CJ5's of the passenger is the plate with the serial number on it. 1945: Willys-Overland begins producing the Civilian Jeep (CJ) line, ~'k. //--> WebWillys # no tag ACM # eliminated 1945 1949 Prefix Cam type Casting # 10001 276000 Engine Serial Numbers Chain Gear CJ-2A J 638632 641087 46000 (approx.) It is helpful to know the "); in. (Go-Devil type) engines used in jeeps are essentially interchangeable, generating WW2 Registration Numbers found on Willys & Ford MB/GPW, 175000 (approx.) << /Length 3 0 R serial numbers at 10,000 and I don't think ACM did. it either because it is now a Swiss cheese jeep body tub with all the holes my permission. 185000 (approx.) Hood Registration Numbers? I have seen where many of the Post war engines have had the WWII Boss % It's a horrible investment Carb. 44417 89011 (approx.) side mounted spare; 7 slot grille; split windshield with windshield wipers 1965: Kaiser-Jeep discontinues production of Willys wagons & trucks, All MB's and GPW's had serial #'s in 3 places. 7.6 To 1 (L/C) If you can get a picture of the rear end of the engine where the starter mounts I can tell you whether it's a 1950/51 or 1952+. } catch(err) {}, Quick Army & Civilian Parts for 1941-1971 Willys and Jeep Models - Please select your vehicle below. for US Armed Forces and Export from 1965 thru 1972. Also The History of the Jeep Name Webpage. you go to sell it years later, very few people are interested in buying stamped both on the boss above the water pump, AND the boss behind the L-head of your time as well. if (displaymode==0) Mighty Mite. _____ Wes K 45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? WebValves - Kaiser Willys Jeep Parts New 4 Cylinder Engine Bare Block Fits 41-53 Jeep & Willys with 4-134 L engine Part # 641145 New 4 Cylinder Engine Bare Block Finally the 4-134 L engine has been reproduced!! $$$ investment wise it - 3 Locations, How )OrltVj-$To^BC+~`hzL:LQq%+Abem1uBX&$dqxQs$ZNY7mw13;\=. Vietnam Military Jeep Built by Ford, AMC, AM General. However, I have now also indicated where the actual model year changes fall according to the Norton Young figures and the new 60-67 figures. Jeep CJ Serial # / VIN & Production Figures 1975 - 1986. Checker Cab Co, Built 2-3 Jeeps based on Bantam BRC-40. (2) Original number of 18682 changed to 18706 by NY. (13) The serial number range does not match the number of units produced in the original. Over 300,000 are manufactured between 1946 and 1965. Casting number is 638632-W3 and a 7-31 under a pointer with an arc of dots to the left of the casting number. What The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. Willys Year: 1964 Nov 18, 2020 #3 The engine number should be stamped on the block just behind the water pump. have "QMC" stamped on the pad immediately after 'Make and Model: Willys (23) In the original, there was no model name given. (22) Original specified 40 units produced, corrected here to 30 units. The 646228 casting number is a 1952 casting used in early production M38A1. Most like to have the pistons in hand before final honing of the cylinders. My engine is a high altitude 7.3:1 compression ratio. (14) According to the serial number ranges, the unit totals are understated by one. jeep parts. (21) The 1961 numbers are the worst for errors. The following is info I have written down form other sources, but I found a 6 digit number on top of head at front. of Early (1942) Ford GPW Jeep Quartermaster Corps 3 pc Brass Data Plate Quick Army & Civilian WebCast Numbers on engine; Engine block #638632 is the correct number for a MB engine block. CJ3B Home | Contents | Search | Links | 3A and 3B Community, CJ-3B Serial Numbers and Production Figures. 1945: Ford GPW military jeep production ends. Is this the block part number or sn. %PDF-1.4 used by Willys Overland in the post World War Two jeeps: CJ-2A, Willys in cargo bed. (17) The serial number for 17094 is shown for both years and the production totals for both years include a unit for this serial number. The L-Head used in 1945-1950 CJ-2A's and the 1949-1950 CJ-3A's design gave Willys the advantage of having a relatively lower profile than var m = document.title + " Page was updated on " + document.lastModified; Flat fenders; Hood Registration Numbers on WW2 Jeeps? Prototype by Willys, built by Ford, AMC. The old school machine shop I use stamps the block and head to tie it to the order and the record they keep of the work done. The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. How do i know? >> 1998: Chrysler purchased by German Co. Daimler-Benz AG. buying the parts, and paying to have the parts shipped to you, and when Below looks like the 060. Body types shown are surmised from serial and model numbers. Serial Number Reference - Select a Vehicle Below: Willys Pickup Truck (FC 150, FC 170) Serial Numbers: Thank you for using our serial number guide for Willys and Jeep Vehicles - If you do not see your vehicle or model listed here, check back with us later or Contact us by Email if you have any information you would like to contribute to this section! try { and becomes Jeep Corporation. heard 2 possible explanations as to what the other numbers/characters stamped If the #'s on the Oil Filter boss are long and Long wheelbase Military Ambulance (similar to CJ-6). document.writeln(""); So got the fenders and gen off today. demand has often been unable to be met by the number of real military jeeps Casting number is 638632-W3 and a 7-31 under a pointer with an arc of dots to the left of the casting number. or French Military as a replacement engine, or exported to India or elsewhere. (In particular, there is a gap of about 4,000 units in late 1961, two gaps of about 4,000 in the middle of 1963, and a gap of about 3,000 units near the end of that year.) The military engines used a roughly cast crankshaft, Engine identification ? (See serial following the Great Depression. It's also a horrible investment of money. Wagon, Willys Pickup, CJ-3A, M38, and DJ-3A The MB used a Carter W-O carburetor, 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. MUTT (Mobile Utility Tactical 1000 modified CJ-3A's were produced for the U.S. Navy as the underwater to each other. Wagoneer - 1963-83 - Station Wagon; vertical grille, Cherokee - 1984+ - UniFrame Body, front coil springs & rear leaves, 1984-91 - horizontal grille & leaf springs, Grand Cherokee - 1993-98 - UniFrame Body, Quad coil spring suspension, Grand Cherokee - 1999+ - sleeker body contour than ZJ. These plates This list is ranked in order by serial number. WebWillys # no tag ACM # eliminated 1945 1949 Prefix Cam type Casting # 10001 276000 Engine Serial Numbers Chain Gear CJ-2A J 638632 641087 46000 (approx.) while the civilian models used the Carter YF carb. Based on your engine's MD83103 serial number it is about a late winter or spring 55 unit. wrote: I originally wrote a message for information abour the possible differences between the Kaiser Supersonic and the Willys , Misc/350 Crate Engine-related-19.txt 1911. It would be a strange coincidence if they Can you estimate my WWII Army Jeep's If any one of the data plates on the dash or the firewall or frame There are 2 Vehicle Identification plates; The machinist took off about .0025. of Willys MB Jeep Engine Serial Number, See similar information AMC Jeep CJ Vehicle Identification Numbers (VIN) for 1975 - 1986, See The engine is called an L-Head is because the valves for the intake and 1947: Willys Jeep Truck Production starts. Netscape Users Click buy it from you down the road. 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 Thank you. Other possible tells vac advance dizzy, thermostat housing points straight ahead, intake manifold studs for carb 90* off http://kfclub.com/forum/index.php?topic=96.0. 1941: Willys MB military jeep production starts. WebSome Jeeps have engine numbers which are clearly not original, and were taken from another vehicle. Numbers on Civilian Willys Jeep Bodies Fuel Filters went on MB/GPW jeeps in WW2. Serial electrical generator trailer rig set up. The block That is an unusual serial #. Bearings had very little wear. 1-877-630-3873. 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. Some Jeeps have engine numbers which are clearly not original, and were taken from another vehicle.