1" Tall / Thick 4 Hole Phenolic Carburetor Heat Spacer. Fits Holley 4165 4175 Spread Bore, Rochester Q-Jet.
Spectre Carburetor Intake Manifold Adapter Spread Bore QJet / Square Bore 4 Hole
1/4" Flange Gasket Carburetor Rochester Quadrajet Base 4 Barrel Spread Bore
Carburetor Adapter Set Quadrajet 4-barrel Intake Manifold Square to Spread Bore
Universal Q-Jet Flange Carburetor Adapter Barrel to 4 Barrel Spread Bore
Rochester Quadrajet Base Gasket Spread Bore 1/4" THICK Flange Carburetor G52