CHEVY SMALL BLOCK LIGHTWEIGHT CRANKS. 283-3350AD6L-60 Lightweight Small Block Chevy 3.350 283 1.888 6.000 1800. 350-3500BA6L-60 Lightweight Small Block Chevy 3.500 350 2.000 6.000 1800. 350-3500BB6L-57 Lightweight Small Block Chevy 3.500 350 2.100 5.700 1800.
