JB Performance replacement 2300AXO Whipple/Lysholm 6 rib supercharger pulley available in 2.75″ to 3.75″. Made to the sizing specifications as the original for proper centering and less vibration. We use the correct cutting tools for proper belt grip. Pulley is made of steel as it will wear less and cause less belt slip. This will be the last pulley you will ever need!
This is the smallest size AXO pulley that can be purchased.
This Whipple supercharger pulley is commonly used on 99-03 Chevy LS truck engines.
Please note that modified engines will see different results as well as if the crank pulley has been swapped to a different size. For every decrease in diameter of 1/8″, boost increases by about 1 pound.