fittings to accommodate air injection manifold add a 0 in front of the part number ... · 1975 rear mount #12633 for turbo 350 4-speed or aluminum powerglide ... · 1976-80 rear mount #12635 for turbo 350 4-speed or aluminum powerglide ... control devices attached to exhaust manifold on 1977 and later vehicles and is ... firewall this kit will fit turbo 350 4-speed or aluminum powerglide ... 43 fits integral head engine only i.e intakemanifold is part of the head exhaust ... manifold bolts to the bottom not to the side of ... 54 two tubes over frame right side 55 manifold dual kit fits 1971-87 only 56 will not ... · 1975 rear mount #12633 for turbo 350 4-speed or aluminum powerglide ... · 1976-80 rear mount #12635 for turbo 350 4-speed or aluminum powerglide ... · use rear mount #12630 for the turbo 350 aluminum powerglide or manual ...