Hot Rod Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. Engine
    So the other day i traded some guy a cummins engine for the chevy small block engine, and i am having a hard time identifying it, all the numbers im searching seem to contradict one another It is a 4 bolt main 4 inch pistons Block casting on rear transmission flange: 3970010 that told me 69...
1-1 of 1 Results