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1994 Pontiac Firebird

The March Performance (PN 4485) billet aluminum underdrive crank pulley should provide significant reduction of parasitic loss, while using the smaller alternator pulley to ensure proper electrical charging. It's hard to believe this high quality set is only $107.
1994 Pontiac Firebird - When LT1s Attack

 The March Performance (PN 4485) billet aluminum underdrive crank pulley should provide significant reduction of parasitic loss, while using the smaller alternator pulley to ensure proper electrical charging. It's hard to believe this high quality set is only $107.  View Related Article

 

 

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