Comp Cams CB XE268H-10 CAM & KIT Shift Knobs & Boots Adjustable width means it works

Adjustable width means it works across a range of standard rear racks

Check the header surface with a straightedge before installing — if it rocks

Verify your current lug nut thread pitch before ordering — if your lugs are M14 or M10

Direct bolt-in design - Mounts at factory attachment points

Comp Cams CB XE268H-10 CAM & KIT Shift Knobs & Boots Adjustable width means it worksHYDRAULIC: Good for street machines, slightly rough idle, stock converter. Vehicle Fitments: Year Make Model Submodel 1965 1975 Chevrolet Bel Air Base 1965 1972 Chevrolet Biscayne Base 1973 1974 Chevrolet Blazer Base 1969 1972 Chevrolet Brookwood Base 1978 1980 Chevrolet C10 Big Ten 1975 1980 Chevrolet C10 Scottsdale, Silverado, Custom, Custom Deluxe, Cheyenne 1968 1974 Chevrolet C10 Pickup Base 1968 1974 Chevrolet C10 Suburban Base 1975 1980