Allstar Performance Aluminum Timing Cover BB Chevy AS05321 it's been one of three

it's been one of three options

16 AN Male to 1 in NPT Male

Swivel Reducer Fitting 16AN Female to 12AN Male

Type 34 / 78

Used by many of the best Super class racers in the world

Allstar Performance Aluminum Timing Cover BB Chevy AS05321 it's been one of threePolished cast aluminum covers resist warping and leaking that is common with OE style stamped steel covers. Recessed mounting holes are designed for button head fasteners (ALL99390) for proper installation. Covers clear most double roller style timing chains. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over