10 Rib Camaro/CTSV - LT1/LT4 Crank Pulley (+15% or +28%)

The THP Performance Camaro/CTSV lower pulley is designed to work with an ATI Super Damper harmonic balancer 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-coat Anodized surface for long lasting performance.

Note: Will not mount to stock crankshaft pulley, requires ATI damper #918856 for fitment.