when you buy one of their motors they (Steve Petty) or crew member will help you dial it in at the track.
thats hard to beat..
besides...those motors win races...
they have come a long way over the yrs thats for sure


365" Iron J heads,,3480lbs best 1.39 60ft on SS springs.10.54,124 mph ...6.67 1/8th et.average 60fts 1.46 w/ small cam &.063 no2 pill tagged & insured
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