Allstar Performance Cast Aluminum Lowering Block - 2"H x 2-1/2"W x 5"L - 9/16" Pin Diameter Brake Prop Valve a base for carburetors with

a base for carburetors with 5-1/8" necks and O-ring spacers for a positive seal

1978-1986 Oldsmobile Cutlass Supreme

Supports up to (on Gas) - 800HP EFI - Forced Induction - 1

without marring the anodized finish

049 in Wall Steel

Allstar Performance Cast Aluminum Lowering Block - 2"H x 2-1/2"W x 5"L - 9/16" Pin Diameter Brake Prop Valve a base for carburetors withEasily adjust ride height on leaf spring cars. Standard and adjustable styles are available in extruded or billet aluminum. Blocks are 2 1 2"W x 5"L. Sold each. 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 30 years, customers worldwide have come to rely on the quality, affordable and practical items