GM 3967416 Chevy Crankshaft V8 454 7.4L BBC Forged Later Version Full Number Piston Sets Pulley 377089 0377089

Pulley 377089 0377089

392170 / 0392170 / 332744 / 032744 / 435432 / 0435432 Exhaust Housing (Long Shaft 20") (Note

Last picture is for reference

GM 4cyl 2-PIECE REAR MAIN SEAL ENGINES GM 110hp 4cyl 2

66 is stamped on the plate

GM 3967416 Chevy Crankshaft V8 454 7.4L BBC Forged Later Version Full Number Piston Sets Pulley 377089 0377089Part Number(s) Included GM 3967416 Crankshaft Assembly Full part number is stamped at the back of the crankshaft so I assume that this is one of the "remakes" unlike the earlier versions that just have "7416" stamped on them General Application Compatibility This came out of a 454 that was used in a marine application, but in this instance, the block seemed much older than the rest of the components so I do not think this was commonly used in Marine