These quality pitman arms mount to the steering box sector shaft at one end, and bolt to the center drag link at the other end. CM4075 fits 1967 Camaros with manual steering, as well as 1967-69 Z/28 models with quick ratio manual steering. CM4706 fits 1967-69 Camaros (non Z/28) with power steering. CM4707 fits 1968-69 Camaros (non Z/28) with manual steering. CM4708 fits 1968-69 Camaros with manual steering (without 302). CM4709 fits 1970-81 Camaro with manual steering.