Phenolic Plastic Carburettor Spacer, 1-11/16" Ported, 1/2" Spacer RPCR9138 Product:Fits Holley/AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Includ Holley Hyperspark and OEM Ignition

Holley Hyperspark and OEM Ignition Systems NEW - Compatible with Holley EFI digital dashes

They are available in raw finish or black anodized and are made from 6061-T6 billet aluminium

SO001-62136

TXRC-600-TW0004

Phenolic Plastic Carburettor Spacer, 1-11/16" Ported, 1/2" Spacer RPCR9138 Product:Fits Holley/AFB Four Barrel Carburettors, Gasket & 2" Stud Kit Includ Holley Hyperspark and OEM IgnitionPhenolic 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