this bracket will work on anything small block Chevy from 1955 all the way up it's originally removed from a 1991 firebird with a throttle body injected engine it has the slot for the throttle body it has the slot for the automatic transmission and the slot for cruise control it bolts on the back of the engine block on the intake manifold on the driver side it's an x condition now I have many of these brackets I have pretty much every nut and bolt from 82 to 92 Camaros Firebirds if you need anything other than this bracket please feel free to ask this bracket comes factory I Believe on 87 to 92 Camaros and Firebirds V8 305