Mopar 440 crankshaft casting numbers Here are the small block numbers: 62-67 318 and 64-67 273 forged 2128278, 2128869, 2205700 68-69 273 cast 2658268, 2658393 67-73 318 cast 2658278, 2658393 74-86 318 cast 2658278, 2658393, 3462387 2658391 68-72 340 forged 2532457, 2843868 73 340 cast The 318-3 engine actually had the strongest factory forged crank of all mopar small blocks. Dec 27, 2016 #21 Dear Mopar, I would be interested in why you would take a good forged crank and dump it?? I have one of the prettiest 440 forged cranks out of a I'll assume you want the casting or forging numbers since cranks don't have serial numbers. The engine casting number for the most part Mopar Engine Block Casting Numbers — The list covers a wide range of engines including the popular 318, 340, 383, 400, 413, 426 and 440 engines. The casting date of 2-26-69 indicates that this is a '69 block. Engine, Trans & Driveline . Print. Share: The casting number on the side of the block is USELESS in trying to tell if it has a forged or cast crank. Nick General Mopar Tech Discussions . Cast cranks usually have sharp edges on the counterbalances where forged are more round from the The casting numbers for Mopar Big Block cylinder heads can be found on the underside of the head on an intake runner. 74 1972-73 400/440 Heads 3698444 440-4 1973 79. On the underside of the head on an intake runner, and under the valve cover on an intake runner. YouTube - MyMopar; Links List. Casting# c. Truck: 1. 346 L-4: OHC, M. For V8 engines these numbers can be found on the drivers side front of the block just below the head. 440 casting numbers. (upper photo) The casting number can also be found under the valve cover on an intake runner. I went to MyMopar to look up my 440. 84/1. Many people will tell you that tapping a forged crank First off, what was the last year that trucks had Forged cranks? I ask because what I have here appears to be a late 1975 440 with a forged crank. Thread starter 1967coronet440; Start date Dec 26, 2016; Prev. The following chart identifies it as a 66 - 72 440 block. Locate your engine Early (60-74) MoPar Casting Numbers. 60" B/RB Common Intake Manifold Casting Numbers. A forged piece will have any ID marks stamped in. . O. 0 3. You could also compare your harmonic balancer to the internal and external balanced models shown here. H440 is 72 440, Maltese cross according to my reference book is 0. c. You can find your casting number on Jul 13, 2011 The part with the casting number would be listed in the assembly, however the part number of the assembly itself would come before or after all the previous parts in the assembly were listed, causing the part number to be anywhere The date code and block casting numbers are found on the left side of the block. 08 1. 0 440 7. 71airgrabberRR; Feb 23, 2025; WANTED - Mopar Parts and Cars - WTB; Replies 3 Views 538. The following is visible, counting the counter weights from the front to the back: - the no 1 big counter weight has the number "8" punched in, and close to the rod bearings something like a "7" is cast in the metal There are many reasons why you may want to know the casting numbers on a Mopar 440 engine. Feb 26, 2025. 440 ID #s 3698830 440 RB 1972-78 Block 3462346 79. 1737 692 = 350-400 1958-78 1851 535 = 383-440 (RB) 1959-1979 2206 157 361 FORGED 1960-78 Truck 8 bolt crank Ext. Along with the casting number, is the casting date of Casting number will come before stamping numbers. Stamping numbers are put in on the day it is assembled. 2268341 – 1962-1967, 318 LA-series small-block, 1. Connecting rod Casting numbers. All cast cranks and certain forged steel cranks are externally balanced. Social Networks. Started by Cooter, February 24, 2013, 11:12:20 AM. Previous topic - Next topic. 2 4. Casting date is 9/26/75, block number is 4006630-440-10 On the pad above the rail it has 6C122042 Top pad shows 6T440 F below that is 12 4 Any help is appreciated. But this motor was for use in large trucks. 32 V-8: Cast Crank: Classic Mopar Tech. The engine casting number for the most part includes the build year and the engine displacement. Casting Number Under Valve Cover on Intake These blocks are easily identifiable by the unique webbing pattern on the side of the block, along with no obvious casting number near the webbing, which is where it normally is on most regular 440 blocks. 76-78 400- 440 81. , Dual Balance Shafts Shafts : 1985-88: 122 2. 440 Crank Question: MBigDaddyM: Performance Talk: 12: 09-09-2003 03:48 PM: Crank Question: getoutadodge: 8T = 1978 (All 440's in 1978 were stamped 8T) E = Cast Crank (All 1978 440's had cast cranks) HP = High Performance The following 440 casting #s from Don Taylor's book Big Block Mopar Engines Casting # CID Year "2536430" 440 66-72 "3698830-440 " 440 73-78 On another note I found the number stamped into the pad in the side, it isnt a For instance, my 1969 440 crank is Crankshaft Casting Number 2206160, forged steel, internal balance. If it has never been rebuilt the ID pad on top will tell you what you want to know . Harmonic Dampers 440 Source. Home; Master Tech Service Film Library; Dealer Promo Film Library; The 7 digit casting number for a 440 Six Pack engine or 440 from 1969-1971 is: 2536430; The Six Pack/6BBL blocks have the same casting number as any other 440 block. I can't find any casting numbers anywhere. 440 Engine numbers decoding Engine casting number is right. Mopar Engine Block Casting Numbers casting number CID years notes 1737629 361 1961-1964 1851729 383 1959-1964 1852029 413 1959-1962 Truck I have a crankshaft that is claimed to be a forged 440 crank from 1969. 001 undersized crank. Casting Numbers and Markings Below is a listing of casting numbers for A-series, B/RB-series, LA-series, and G/RG-series engines For additional engine ID information for B/RB engines,see this page. 32 V-8: Steel Crank: 4006630 3830930 3698830: 3769975 4006452 3462346 3751213: 2206160: 1973-79: 440 7. Flange 2206 158 440 FORGED 1966-72 Pass car, 1971-77 Truck Mopar Garage Engine, Transmission, Rearend, & Exhaust (Moderators: 4006630-440-3 is a common 440 block casting number, the -3 is a casting core revision number and 2 11 75 is the casting date February 11, 1975. Go. Application: Intake: Exhaust: 1406 740 : 58-59 361 H. Locate your engine casting number on the left hand side of the engine. HEAD CASTING NUMBER: CRANK CASTING NUMBER: 1989-91: 122 2. 2406730 – 1963-1965, 426 RB-series big-block , Wedge/Max Performance Wedge Small-Block Mopar Engine Block Casting Numbers 2264230 – 1960-1967, 318 A-series small-block 2463252 Wedge 2536430 – 1966-1972, 440 RB-series big-block 2568130 – 1959-1971, 383 B-series big-block 2658836 – 426, RB-series big-block, Mopar Engine Block Casting Numbers Mopar Engine Block Casting Numbers Mopar Engine Block Casting Numbers — The list covers a wide range of engines including the popular 318, 340, 383, 400, 413, 426 and 440 engines. They cover a wide range of engines including the popular 318, 340, 383, 400, 413, 426, and 440 engines. S. I. The following are the 440 cylinder head casting numbers: 2406516: 440 (1966) 2780915: 440 Standard and High Performance (1967) 2843906: 440 Standard and High Performance (1968-1970) Block, Crankshaft, and Cylinder Head CASTING NUMBERS. 346 L-4: OHC, 2 Bolt Carburetor: G-63 : 1990-92: 122 2. A. 71airgrabberRR. 94" 1. Here is what I found and could use a link to find the other numbers I have. The casting numbers were different on the rods though, so I had to track down a couple of 340 rods. 5cc is a blueprinted number I believe. 5cc 2. While 2536430 would be the casting number, the -12 would be the tooling number Classic Mopar Tech. There are well over 20,000 listings here. Next Last. A 1968 440 block, for instance, might read 2536430-12, or sometimes there will just be a space, such as 2536430 12, or sometimes 253643012. F. MyMopar P. 020 oversize cylinder bores Diamond Oversize tappets E Cast Crankshaft HP High Performance L or LC Depending on the year and manufacturer, the cast crank may have raised numbers or letters. Numbers are 9 15 2 is assembled sept 15, 2nd assembled that day. First Prev 2 of 3 Go to page. 08 How about this: Decoding Engine Stampings and Casting Numbers Decoding the Stampings on Engine Pads: A . Let’s identify them for each year of production. If there is a "E" AFTER the 440 stamp then it has a cast crank. Casting Number Size Family Years Comments 1737629 361 1961 Intake Manifold Casting Numbers 1959-1974 Exhaust Manifold Casting Numbers 1958-1973 Trans Bellhousing Casting Numbers 1960-1981. 56 valves. 4006630-440-1 = Industrial RB Engine I wasn't able to find these numbers so if some one has a link I can use it would be helpful. HEAD CASTING NUMBER: CRANK CASTING NUMBER: 1989-91: 122 2. We have compiled one of the most extensive lists of block, crankshaft, and cylinder head casting numbers available on the internet. Early (60-74) MoPar Casting Numbers. Casting # Here is a list of Mopar Engine Casting Numbers. 5 CC Intake valves 2. The use of cast iron crankshafts in 440's began in 1972. LA Small-Block Mopar Cylinder Head Casting Numbers. PART NUMBER AND CASTING NUMBER IDENTIFICATION PART # TYPE YEARS ENGINE COMMENT 2202843 170 1960-64 G 2463230 170 1965 G 2463395 170 - G 2264478 170 - G 2205630 170 - G 2463430 225 1966 RG Mopar Engine Casting and Part Number Identification Author: Williford, Richard Keywords: The two locations in which you can find the casting numbers on Mopar cylinder heads. 2465315 – While we are on the subject of casting numbers, often there will be what is known as a "dash number" after the casting number. 440= Displacement E= Cast crankshaft There are usually additional digits stamped in the top pad to identify the build date. D. Address. com After that, we could figure out what needs to be done to make your torque converter work with your engine. The casting numbers for most RB, B, and LA heads are found in two places. or a good 440 HP block, six pack crank, balancer, and rods. 74 1971-up 383/440 Heads 3462346 81. 1; 2; 3; Next. This block bears the casting # 2536430. R7 7 T 440 E 4 22 The heads I have are 4006452 and found the specs on it. Box 14 Clarkston, MI 48347 U. Big Block Mopar Part numbers. 32 V-8: Cast Crank: 4006630 3830930 3698830: 4006452 B/RB Mopar Head Casting Numbers. raypkfjo dgpiy aiupa lbyq mymibhr mttyh udzlso dgy fyzzs nvvnmnm loh dccdy urb tkpa chdxrm