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HOW-129275-16 PART NUMBER
Howards Camshaft Boost 129275-16 Retro Fit Hydraulic Roller BBC Mark IV 396-502 65-96$408.95
Fits BBC Mark IV 396-502 1965-1996, Retro Fit Hydraulic Roller, 2400 to 6200 RPM Range, .617 Int .612 Ex Lift Learn More -
HOW-124803-16 PART NUMBER
Howards Camshaft Big Bottles 4/7 Swap 124803-16 Mechanical Roller BBC Mark IV 396-502 65-96$563.95
Fits BBC Mark IV 396-502 1965-1996, Mechanical Roller, 5400 to 8600 RPM Range, .850 Int .810 Ex Lift Learn More -
HOW-121803-16 PART NUMBER
Howards Camshaft 121803-16 Steel Billet Mechanical Roller BBC Mark IV 396-502 65-96$458.95
Fits BBC Mark IV 396-502 1965-1996, Mechanical Roller, 5000 to 8200 RPM Range, .850 Int .810 Ex Lift Learn More -
HOW-124093-16 PART NUMBER
Howards Camshaft 4/7 Swap 124093-16 Steel Billet Mechanical Roller BBC Mark IV 396-502 65-96$563.95
Fits BBC Mark IV 396-502 1965-1996, Mechanical Roller, 4800 to 8000 RPM Range, .873 Int Lift .867 Ex Lift Learn More