Moroso 38315 - Rear Seal Adapter, SBC

Rear Seal Adapter Chevy 86 Up Oil Pan w/1 pc. Rear Seal Incl. Fasteners Billet Aluminum • Converts 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 • Manufactured from billet aluminum • Includes fasteners