Phenolic Plastic Carburettor Spacer, Open Center, 1/2" Spacer RPCR9139 Product:Fits Holley/AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Includ Taper Style Hose End Socket

Taper Style Hose End Socket -12ANChrome Finish

TBS manifolds include the following Provisions for thermostat Raised floor with large radius ports for better air flow

400 Mains with Big Block Chevy Snout

DInstalled: 338 @ 2

Phenolic Plastic Carburettor Spacer, Open Center, 1/2" Spacer RPCR9139 Product:Fits Holley/AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Includ Taper Style Hose End SocketPhenolic Plastic Carburettor Spacer, Open Center, 1 2" SpacerFits Holley AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Included RPCR9139 CR9139 Made out of phenolic resin and engineered to reduce heat transfer from the intake manifold to the carburetor that provides a denser air fuel mixture for increased power and efficiency. Includes mounting hardware and gaskets for a no hassle installation. Specifications: 1 2" Thickness Fits Holley 4150 4160