Mr. Gasket Carburetor Base Plate Gasket - 4-Barrel - Open - Composite - Dominator Flange H775C15XL Installs in 3/8" diameter mounting

Installs in 3/8" diameter mounting hole

Fits 1968-1972 GM A-Bodies with V8 engine

530lb/in deflection

Tumble Polished Billet Look

Mr. Gasket Carburetor Base Plate Gasket - 4-Barrel - Open - Composite - Dominator Flange H775C15XL Installs in 3/8" diameter mountingMr. Gasket Carburetor Base Gasket 58C Bulk Packaged 1 16" Thick 4 bbl. Demon 4500 Open Center Heat Treated Nitrile Rubber Precision Die Cut Using his own 57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in 1964). Building a name for himself and his company competing at Cleveland area tracks Norwalk and Dragway 42, Hrudka quickly established Mr. Gasket as