you might want to check for a short in the system before you by an alternator. if it is the alt, go aftermarket gm's are expensive. good luck in irac. we're all behind you.
Lingenfelter cai , Vararam throttle body spacer, V-Max ported and polished Throttle body. SLP long tube headers, high flow cats, x pipe, Flowmaster 40's mufflers, Quick time performance exhaust cutouts. Livernoise stage 2 heads and stage 2 comp cam , Pedders suspension upgrade. Dyno to 434 rwhp.