Phenolic Plastic Carburettor Spacer, 1-11/16" Ported, 1/2" Spacer RPCR9138 Product:Fits Holley/AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Includ Billet Water Pump PulleyBlack Finish

Billet Water Pump PulleyBlack Finish

90° Full Flow AN Bulkhead -6ANSilver Finish

D - Silver FinishSuits -6AN 100/450

Intake and exhaust runners are hand blended in the bowl area and the intake entries and exhaust exits are cnc profiled for increased air-flow

Proflo water Pump -16 AN Inlet FittingBlack Anodised Finish

Phenolic Plastic Carburettor Spacer, 1-11/16" Ported, 1/2" Spacer RPCR9138 Product:Fits Holley/AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Includ Billet Water Pump PulleyBlack FinishPhenolic Plastic Carburettor Spacer, 1 11 16" Ported, 1 2" SpacerFits Holley AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Included RPCR9138 CR9138 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