LS1 F-Body, GTO, LS Truck 8 Rib Underdrive Billet Aluminum Alternator Pulley

LS1 F-Body, GTO, LS Truck 8 Rib Underdrive Billet Aluminum Alternator Pulley #1089

$125.00

Billet Aluminum 8-Rib Underdrive Alternator Pulley for LS1 F-Body, LS1 GTO, 07-14 LS Trucks and GTO’s. Underdrive Ratio for lower Alternator RPM when used with a larger, Overdrive diameter harmonic damper.

27 in stock

SKU: 1089 Category:
Serpentine Rib Count 8-Rib
Overall Diameter 2.950″
Serpentine Rib Diameter 2.800″
Shaft Size 17mm (.669″)