12 Rib Supercharger Crank Pulley - 9.170 17% OD - LSA Offset - Black Anodized belt_inventory per revolution with a maximum

per revolution with a maximum 6

Designed to cap off the LT4 water pump oil cooler fitting in the bottom of the pump for deleting the factory oil cooler

1/2 Manifold spacers required for the Whipple WK-1810 (supercharger has to be raised to clear the LSA/Zl1 water pump)

Confirmed Fitment with used with the Magnuson TVS2650 Hot Rod with 3

Carefully not to tear

12 Rib Supercharger Crank Pulley - 9.170 17% OD - LSA Offset - Black Anodized belt_inventory per revolution with a maximumCompatible with LSA 2650 Superchargers using LSA Offset 12 rib crank pulley 9. 170 dia. with 12 Rib. Raw Aluminum Bolt's to aftermarket harmonic damper's using the classic SBC BBC bolt pattern such as the ATI 918854 and 918859 LSA Damper. Used with all our 12 rib supercharger drive kits