Originally Posted by SPEEDNEEDS1
With out running to much timing I have ran 110 in a 14.5 comp 632 with conv. heads and ran it for 3 seasons running 4.70's and 4.80's in a dragster with no problems.....
What he said ..
We did this on a 565 15.2:1 motor 114 to 112 seen no difference on the track, tear down looked the same.