Comp Cams CB XM270H-12 CAM & KIT Exhaust Systems Consider professional installation for optimal

Consider professional installation for optimal alignment and coding

Extended paddle design for improved reach

Test-fit before assuming zero hardware is needed—hand tools may come into play depending on fit tolerance

Wiring harness is included

especially if your old unit was misaligned

Comp Cams CB XM270H-12 CAM & KIT Exhaust Systems Consider professional installation for optimalHYDRAULIC: Jet w A impeller, strong mid range, good throttle response, noticeable idle. 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 Cheyenne, Custom Deluxe, Silverado, Scottsdale, Custom 1968 1974 Chevrolet C10 Pickup Base 1968 1974 Chevrolet C10 Suburban Base 1975