LS High Mount Accessory Drive kit (alternator/Power Steering) - Aftermarket replacement for the Chevrolet Performance Deluxe Serpentine Drive Kits 19257325 which is now discontinued by GM Features: Computer Designed, Water jet profiled and CNC...

LS High Mount Accessory Drive System Features: Computer Designed, Water jet profiled and CNC precision milled and drilled brackets from 6061-T6 billet aluminum Installs with no frame modifications on 60's/70's Muscle Cars All Stainless Steel...

8 Rib Drive Conversion Kit with 10% Overdrive SFI 18.1 Damper for GTO. Cars equipped with a sprag style alternator pulley will need to purchase PN#1053 LS GTO 17mm x 1.5 nut for the alternator pulley. NOTE: The Super Duty Blower Hub option...

8 Rib Drive Conversion Kit with Standard Diameter SFI 18.1 Damper for GTO. Cars equipped with a sprag style alternator pulley will need to purchase PN#1053 LS GTO 17mm x 1.5 nut for the alternator pulley. NOTE: The Super Duty Blower Hub...

SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO – w/ Crank Bolt. Features 8 Rib drive & 10% Overdrive. Complete F-body and GTO Conversion Kits also available, see options below. This damper comes standard with...

SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO – w/ Crank Bolt. Features 8 Rib drive & Std. Dia. This damper comes standard with 3/16″ Keyway for use with aftermarket crankshafts. NOTE: Although this damper is...

SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO – w/ Crank Bolt. Features 6 Rib drive & 10% underdrive diameter pulley. Underdrive dampers are for use on Naturally Aspirated engines making 700hp or less. For engines...

SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO – w/ Crank Bolt. Features 6 Rib drive & std. diameter pulley. This damper comes standard with 3/16″ Keyway for use with aftermarket crankshafts.. NOTE: Innovators...