Mr. Gasket 85 Advance and Cam Bushing Kit

Advance the cam for more midrange power and low end torque

Retard the cam to reduce excessive low end torque and increase top end power

Compatible with big block and small block Chevys and big block Mopars

Includes four offset bushings (2 degrees 4 degrees 6 degrees and 8 degrees)

Also comes with a zero degree bushing that restores stock timing