1 SET SHLPDFM Carburetor Spacer 1/2" Ported Phenolic Carburetor Spacer Compatible with Holley Holley 4150/4160 & AFB Carb Chevy 4BBL SBC BBC 0.5"

Compatibility:Compatible with Holley Carb Chevy 4BBL SBC BBC 0.5.Compatible with Holley 4150/4160. Ported Design Spacers:Ported Design

Package list:Package Includes mounting hardware and gaskets. Thickness: 0.5",1/2 Phenolic material:Phenolic material is a type of plastic resin which has excellent insulating properties,Made of phenolic resin and engineered to reduce heat transfer from the intake manifold to the carburetor that provides a denser air/fuel mixutre for increased power and efficiency.

Manufacturer: ‎SHLPDFM Brand: ‎SHLPDFM Item Weight: ‎13.7 ounces Package Dimensions: ‎6.81 x 6.81 x 1.06 inches Manufacturer Part Number: ‎SHU00244 ASIN: B0CNZBLF31 Customer Reviews: 3.9 out of 5 stars Date First Available: July 12, 2022