Alternator: 88-89 F V8 Throttle Body Injected 85 amp (GM)THIS IS A GENUINE CORRECT DELCO 85 Amp ALTERNATOR. if your 1988 or 89 has what looks like an air cleaner on it.. this it the engine known as a TBI. Fits: 1988 89 Camaro with TBI (Carby + Air cleaner) 1988 89 Firebird TA w TBI (Carby + Air cleaner) NOT for Tuned Port Injected cars .. not TPI. This is a Genuine GM Ac Delco alternator will not interfere with the other factory parts like some aftermarket ones do with different electrical internals. be