![Whipple 10 Rib 4.00 Inch Upper Pulley (Griptec) ( -.140 Offset) Special Order](http://www.lsxconcepts.com/cdn/shop/products/ALTPSAC_360x_cd6b8715-e9cf-4540-bfb7-a853bed57270.jpg?v=1677642896&width=1100)
![Whipple 10 Rib 4.00 Inch Upper Pulley (Griptec) ( -.140 Offset) Special Order](http://www.lsxconcepts.com/cdn/shop/products/ALTPSAC_360x_cd6b8715-e9cf-4540-bfb7-a853bed57270.jpg?v=1677642896&width=1100)
Whipple 10 Rib 4.00 Inch Upper Pulley (Griptec) ( -.140 Offset) Special Order
Regular price
$225.00
Converts the Whipple WK-1810 Whipple Truck LS Supercharger over to Corvette/LSA Spacing using a custom offset GripTec pulley
SPECIAL ORDER
These pulleys are used with both the 2.9L and Gen 5 3.0L Whipple using our Flex drive kits
2.9 Kit's - Click Here
Gen 5 3.0L Kit's - Click Here