256-252/264 - 9.55mm-9.55mm/9.50mm Valve Lift
256 high torque cams to suit near stock engines. Excellent throttle response. Ideal in 36mm restrictor rally classes. Suits small frame 46-54mm turbo. Kelford Cams recommend valve spring upgrade KVS109-STI. Paddle/tooth style trigger on rear of intake cams. AVCS on intake only.