Rollin' Thunder Camshaft for 1997-04 LS1/LS6 (Gen III)
Edelbrock Rollin' Thunder Camshaft for 1997-04 LS1/LS6 (Gen III)
Product Features:Roller Cam TypeRoller Lifter TypeExhaust 220 deg/Intake 220 deg Duration @ .050 LiftExhaust 0.3in./Intake 0.318in. Valve Lift111 deg Lobe Steps