Rollmaster Gold Series Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - Billet - Big Block Chevy Halo Seat The revolutionary actuator housing is

The revolutionary actuator housing is 25% smaller than previous designs and allows for easy spring changes (from 3psi to 26psi available) with our locking cap design and gives the ability to index the cap orientation in 12 different positions

Developed under the most severe racing conditions

1968-1970 Chevrolet Chevelle

160-240 Degree F Activation Range

Trans-Dapt Performance Transmission Mount Pad

Rollmaster Gold Series Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - Billet - Big Block Chevy Halo Seat The revolutionary actuator housing isGold Series Timing Set, IWIS Pro Series Double Roller Chain, 9 Keyway Adjustable Crank Sprocket, Torrington Bearing Vehicle Applications: 1965 1974 Chevrolet Corvette 1968 1972 GMC K15 K1500 Suburban 1968 1972 GMC K35 K3500 Pickup 1968 1972 GMC C35 C3500 Pickup 1969 1972 Chevrolet C10 Suburban 1969 1972 Chevrolet Camaro 1970 1972 GMC P25 P2500 Van 1971 1972 GMC Sprint 1965 1973 Chevrolet Chevelle 1966 1974 Chevrolet Caprice 1968 1972 Chevrolet K20