Cycle-Rama 575,'07 up chain drive

The 575 cam set works best with the compression set between 10.2 -10.5:1.
Add to the fun factor with a set of ported heads and larger TB.
                   Lift    Timing  Dur   TDC lift
Specs: INT  .575  15/35   230  .186
            EX   .560   49/7    236  .156