Stage 2 Thumpr Camshaft LS 4.8L/5.3L/6.0L Trucks

Camshaft – Thumper NSR Stage 2 – Hydraulic Roller – Lift 0.541 / 0.539 in – Duration 280 / 299 – 113 LSA – 1800 / 6500 RPM – GM LS-Series – Each