Originally Posted by fast68plymouth
Not really relevant to the cam question....... but compression is your friend in these classes....... up to a point.



Thinking 13:1.

B


1968 Road Runner 383 727 3.91 8 3/4 3520 with driver 11.04 @ 124.26 with 1.67 60’
Done on G70-14 redlines thru factory manifolds New quickest ever 383 build in FAST.
10:1 451” replaced with 14:1 499”.