Chevrolet V8 Engine Crankshaft Casting Numbers

Casting #Year(s)Engine/HPConstructionMainsRodsStrokeApplication
11301968-69327 AllForged Steel2.452.103.25 
11811968-76305Nodular Iron2.452.103.00Replacement
11821967350/295Forged Steel2.452.103.48SS350 Camaro
26801962-65327Forged Steel2.302.203.25SPH Replacement
35211970-72454Forged Steel1-4: 2.7495
5: 2.7488
2.204.00 
45771962-65327Forged Steel2.302.203.25SHP Replacement
62231970-72402Forged Steel1-4: 2.7495
5: 2.7488
2.203.75 
71151965-1969427Forged Steel1-4: 2.7495
5: 2.7488
2.203.76 
74161970-72454Forged Steel1-4: 2.7495
5: 2.7488
2.204.00LS4, LS5
3105141977-85350Unknown2.452.103.48 
3305501973-74
1975
350/245,250
350/205
Forged Steel2.452.103.48Corvette, Camaro
Corvette
3530391973-75454Nodular Iron1-4: 2.7495
5: 2.7488
2.204.00 
3544311975-76262Nodular Iron2.452.103.10Monza, Nova
37326921960-61348Forged Steel2.502.203.25Except Turboglide
37332231960-61348Forged Steel2.502.203.25Except Turboglide
37352361958-62283Forged Steel2.302.003.00 
37416401959-61348Forged Steel2.502.203.25Manual
37416421959-61348Forged Steel2.502.203.25Automatic
37826801962-65327 AllForged Steel2.302.203.25Except SPH
38780721961409/360Forged Steel2.502.203.50 
37955891962409 AllForged Steel2.502.203.50 
38048161965-69
1970-72
396
402
Unknown1-4: 2.7495
5" 2.7488
2.203.76 
28146711968327Forged Steel2.452.103.25Hi-Perf, H.D., truck
38158221962-1967
1967
283 All
302/290
Forged Steel2.302.003.00
Tuffrided, Z28 Camaro
38362661958-62283Forged Steel2.302.003.00Replacement
38374661963409/427 Z11Forged Steel2.502.203.50With dowel pins
38384161964-65409 AllForged Steel2.502.203.50 
38498471964-67283Forged/Cast2.302.003.00 
38562231965-69396Forged Steel1-4: 2.7495
5" 2.7488
2.203.761965-66 All
1967-69 Hi-Perf A, F
38631441965-69
1970-72
396
402
Unknown1-4: 2.7495
5: 2.7488
2.203.76 
38748741965-69
1970-72
396
402
Unknown1-4: 2.7495
5: 2.7488
2.203.76 
38767641964-67283Forged/Cast2.302.003.00 
38767681964-67283Forged Steel2.302.003.00 
38845771966-67327Forged Steel2.302.003.25 
38926901967350/295Forged Steel2.452.103.48Z28
39048151965-69
1970-72
396
402
Nodular Iron1-4: 2.7495
5: 2.7488
2.203.761967 396/325 B
1968 396/325 A, B, F
1969 396/325 B
1969 396/325 A, F
39110011968-73307/327Nodular Iron2.452.103.25Replacement
39110111968-69307/327Nodular Iron2.452.103.25Replacement
39146721968327Nodular Iron2.452.103.25Truck only
39232791968302/290Forged Steel2.452.103.00Z28
39324421969-85
1976-85
350
305
Nodular Iron2.452.103.48 
39411741968-73307/327Nodular Iron2.452.103.24B
39411781969302/290Forged Steel2.452.103.00Z28
39411821968-76350Forged Steel2.452.103.48 
39411881969-71350Forged Steel2.452.103.48Hi-Perf, H.D., Truck
39511301969327/235Forged Steel2.452.103.25Low compression
39515291970-75400Nodular Iron2.652.103.75 
39674161970-71454Forged Steel1-4: 2.7495
5: 2.7488
2.204.00LS4, LS5
140885261986305Nodular Iron2.452.103.48 
140885351986 >305/350Nodular Iron2.452.103.48 
140885521986-88305/350Forged Steel2.452.103.48 

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CHEVELLESTUFF  All Rights Reserved