Moroso SB Chevy Rear Seal Adaptor - Use w/ Old Style Oil Pan (Pre-1980 Blocks w/ Driver-Side Dipstick) 121025 offset +35 and the hub

offset +35 and the hub bore is 78

Provides full adjustment of shocks

greasable polyurethane bushings

Bell / G-Force / Pyrotect Helmets

Moroso SB Chevy Rear Seal Adaptor - Use w/ Old Style Oil Pan (Pre-1980 Blocks w/ Driver-Side Dipstick) 121025 offset +35 and the hubConverts one piece rear main seal on 1986 and newer Small Block Chevy blocks to the old style, two piece rear seal when installing the old style crankshaft in the newer style blocks Available for use with both new style oil pan (1986 and newer blocks with one piece rear seal), and old style oil pan (pre 1980 blocks with driver side dipstick) Manufactured from billet aluminum Includes fasteners Moroso Performance Products is one of the worlds most