①Compatible Information:Compatible with 4 barrel carbs with a square bore base like the Holley 4150/4160, Barry Grant, Carter and Edelbrock,that are used on many Small/Big Block Chevy, Ford and Chrysler Mopar engines. ②Thickness: 0.5",1/2" ③Phenolic 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. ④Package list:Package Includes mounting hardware and gaskets. ⑤Open Design Spacers:The open design spacers increase plenum volume for improved high rpm power, while 4-hole designs increase mixture velocity for improved low-speed and mid-range torque. Specification:
Condition:100% Brand New
Colour:Black
Material: Phenolic Plastic
Thickness: 0.5,1/2"
Spacer Style: Open
Carburetor Type: Fits Holley 4150/4160
Package Includes:
1 spacer, 2 gaskets, and mounting hardware