is there a quench pad on those pistons? if they are flat tops, put a closed chamber head on it

I ran my 12-1 engine on 91 at drag week but had the timing turned down to 32 because of that popcorn butter they sell out there

Last edited by sixpackgut; 04/15/13 10:39 PM.
Gen 3 power 6.22@110, 9.85@135
Follow @g3hemiswap on instagram

performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs