Howards Racing Components 121153-10 - Mechanical Roller Camshaft; 1965 - 1996 Chevy 396-502 (Mark IV) 3000 to 7000 Howards Cams

Howards Racing Components 121153-10 - Mechanical Roller Camshaft; 1965 - 1996 Chevy 396-502 (Mark IV) 3000 to 7000 Howards Cams

1965 - 1996 Chevrolet 396-502 (Mark IV) Mechanical Roller 3000 to 7000 Camshaft All Howards Cams use the highest-grade race quality cores available. All hydraulic and mechanical flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Howards Cams are manufactured on dedicated high precision CNC cam grinding machines. Most Howards Cams are packaged and shipped in our unique, hard, high impact plastic reusable cases. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed. Lift: .663 / .680, Duration @ .050: 249 / 255, Centerline: 106, Good mid-range horsepower, Rough idle, Needs 11.0:1+ compression.