TooHighPsi 10 Rib +15% C7 Corvette - LT1/LT4 Lower Pulley

This lower pulley is designed to work with ATI balancers and is the perfect companion for our LT1/LT4 10 rib Supercharger Belt Drive System! 

This +15% (9.24") overdrive crank pulley features 10 ribs (additional 2 ribs forward) with a Hard Anodized surface for long lasting performance.