Description
- High efficiency four-valve heads
- Greater flow efficiency shortens timing durations while boosting performance
- Bolt in cam, 2017 – up for more torque in 107 engines with rapid torque rise (1000-5500 RPM)
- INTAKE: Timing at .050 = 00/14.M450 grind.CL = 97.Duration at .050 = 194.Duration at .020 = 226.Valve lift = .450.Lift at TDC = .080Stock springs
- EXHAUST: Timing at .050 = 34/00.CL = 107Duration at .050 = 214.Duration at .020 = 251.Valve lift = .450.Lift at TDC = .076
