[Jac Mac]

Originally Posted by 351cuin

Old school trick to wake up low end torque...advance cam two degrees. Been doing it for years. Crank Timing marks will change by two degrees. So to set your timing to 12 degrees use the 14 degree mark. I beleive this is what you were wandering.

With multi key sprocket Ign timing marks wont have to be altered, that only happens if you use an offset key on the crankshaft.