System Features Double-groove GM steel alternator pulley140 Amp LT1 TypeBuilt by Tuff Stuff. CS130 series (late 80s - early 90s Chevy V8 engines) fit all Vintage Air Front Runner systems and our ProLine compressor and alternator brackets. Polished chromed or standard finish. (Will not fit Steel-eez or standard steel brackets). Vehicle Fitment warning California Proposition 65 arrow_drop_down WARNING: California proposition 65
