The COMP Cams CB 266H-R12 camshaft was developed for throttle-body injection 454 engines, offering a cam profile suited to that induction style. It provides a usable powerband for large-displacement applications without extreme idle characteristics. The listing includes the BBC-era fitment context in the product family; consult fitment specifics when matching to a particular block and year.
COMP Cams Camshaft CB 266H-R12