air injection manifold add a 0 in front of the part number when ordering 3 ... kit #12601 which consists of front and rear motor mounts · 1975-80 front ... kit #12604 which consists of front and rear frame mounts and a fiberglass ... requires the use of hooker engine swap front frame mount kit part #12678 stock ... mounts this header requires · 1971-78 front mount #12603 · 1975 rear mount #12632 ... chassis pro-stock style cars with strut front end 89 will not fit models with rear a/ ... kit #12616 which consists of front and rear frame mounts and fiberglass ... 103 this header is designed for any front mount that will place the centerline of ... kit #12605 which consists of front frame mounts and hardware also will ... identifiable by a freeze plug in the front of the head this header designed for ...