Allstar Performance SB Chevy Rear Main Seal Adapter for Late (87-Up) Oil Pan 931177 6 AN Female Swivel to

6 AN Female Swivel to 6 AN Male

590 in ID Pilot Bushings

Use with Aeroquip's SOCKETLESS(TM) fittings---no clamp or wrench needed

More about the Phantom Are you considering a switch to EFI or swapping in that late model motor

Allstar Performance SB Chevy Rear Main Seal Adapter for Late (87-Up) Oil Pan 931177 6 AN Female Swivel toBillet aluminum adapter allows installation of a two piece style crankshaft seal and early (pre 1986) crankshaft into a 1986 and newer SB Chevy (pre LS) engine. Adapters include mounting hardware. Alignment tool ALL26127 (sold separately), is recommended to ensure proper installation and centering of adapter plate. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that