I have a Fresh set of 1967 915 heads with ferra 2.14int. and 1.88exh.

I was told that the bigger exhaust valve screwed the torque numbers?? Anyone tell me if this is true! Said that it would loss all torque thru curve??????????

SRT8 CHARGER "Four door bore" <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />