Allstar Performance Alignment Tool for SB Chevy Rear Main Seal Adapters 23-FLX-W-S 3 x 3-1/2 in Mounting

3 x 3-1/2 in Mounting Square

1 Rated Ribbon Window Nets are constructed using a combination of heavy-duty 1" polypropylene ribbon webbing with nylon thread for maximum durability

A 14" wire is permanently attached to the fan and accepts the 24" pigtail (included)

used for P/N 12316

Ratchet on Right side

Allstar Performance Alignment Tool for SB Chevy Rear Main Seal Adapters 23-FLX-W-S 3 x 3-1/2 in MountingBillet 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