10 Rib Underdrive Billet Aluminum Alternator Pulley

10 Rib Underdrive Billet Aluminum Alternator Pulley #1090

$150.00

Billet Aluminum 10-Rib Alternator Pulley for LS1 F-Body’s, LS2 GTO’s and 07-14 LS Trucks. Underdrive Ratio for lower Alternator RPM when used with a larger, Overdrive diameter harmonic damper.

12 in stock

SKU: 1090 Category:
Serpentine Rib Count 10-Rib
Overall Diameter 2.950″
Serpentine Rib Diameter 2.800″
Shaft Size 17mm (.669″)