Comp Cams CB 313GR-10 Suspension EF and DA May need

EF and DA May need crossmember modification and radiator support modification

Rollup design keeps your bed protected while staying out of the way when you need full access

ABS material - Resists impact

No—this is manual adjustment only

Designed to handle manifold pressure and thermal cycling for lasting performance

Comp Cams CB 313GR-10 Suspension EF and DA May needMECHANICAL ROLLER Super street super gas, 427 468 c. i., 5000 stall 2500 3000lb car. Vehicle Fitments: Year Make Model Submodel 1967 1975 Chevrolet Bel Air Base 1967 1972 Chevrolet Biscayne Base 1973 1974 Chevrolet Blazer Base 1969 1972 Chevrolet Brookwood Base 1978 1980 Chevrolet C10 Big Ten 1975 1980 Chevrolet C10 Custom, Scottsdale, Cheyenne, Custom Deluxe, Silverado 1968 1974 Chevrolet C10 Pickup Base 1968 1974 Chevrolet C10 Suburban Base 1975