R&R Camshafts are specifically designed to be used in high performance engines 116 cu in or larger. Higher compression, headwork, higher flowing intake and exhaust and performance ignitions are a must to achieve the full potential of these grind cams. Designed for compression ratios 10.5:1-11.5:1.
SPECS:
Grind: TC62M
Timing: 33/66 - 76/30
Duration @ .053: 282/286
Lift: .620" - .620"
TDC Lift: .287" - .255"
Gear Drive Only
NOTE:
For use with any 99'-06' Gear Drive T.C.® Style Engine (Except 06' Dyna®)