Mr. Gasket Phenolic Thermal Insulating Carburetor Spacer - Quadrajet Four-Hole Design 016439NRSI Chevy A-Body / B-Body 1958-64

Chevy A-Body / B-Body 1958-64

550 ROLLER VALVE SPRING

1-1/2 in Taper

Black Powdercoating

Mr. Gasket Phenolic Thermal Insulating Carburetor Spacer - Quadrajet Four-Hole Design 016439NRSI Chevy A-Body / B-Body 1958-64Mr. Gasket Phenolic Thermal Insulating Carburetor Spacer 3406 Quadrajet Four Hole Design 1" Thick Includes Gaskets Studs Nuts Washers Race Only Advanced Phenolic Thermoset Plastic Withstands Extreme High Temperatures Insulates Reduces Heat Flow Allows Denser Fuel Mix Produces More Horsepower 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