Edelbrock Part # 8564 Intake Bolt kit is designed specifically for Big-Block Chevy Edelbrock manifolds. This bolt kit features 12-point heads for easy wrench access. Features include cadmium finished steel bolt and hardened washers.
Thread Type Coarse
Thread Diameter 0.375 in
Bolt Grade 5
Length 1.500 in
Sealant must be used on intake bolt threads if the threads extend into lifter valley or coolant passage.
Proper installation is the responsibility of the installer. Improper installation will void your warranty and may result in poor performance and engine or vehicle damage.