For LS3 ZL1 CTS-V Supercharger Adapter Plates to Cathedral Port Cylinder Head
Fit For LS1, LS3, LSA, ZL1, CTS-V, LSX Series. LS3 engines need to be modified/polished before use. Intake manifold bolt lengths required when used with Car intake manifold (M6 x 130mm) Truck, intake manifold (M6 x 90mm).