Street Force 4 1968 - 1995 Ford 429-460 Hyd 2000 to 5600 Camshaft & Lifter Kit 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: .542 / .554, Duration @ .050: 235 / 245, Centerline: 108, Street Force 4, Lopey idle, Good mid-range power, Needs 3200+ stall converter.