BBC Roller Cam - 4 & 7 Swap 47S318RXD-14 - 11-752-14

Camshaft - Drag Race - Mechanical Roller - 4/7 Swap - Lift 0.824 / 0.800 in - Duration 318 / 338 - 114 LSA - 5000 / 9000 RPM - Big Block Chevy - Each