Since our last discussion on valves and flow numbers went so well I have something else I’ve been self debating. Anyone that has a set or has really looked at the intake port of a TrickFlow head has noticed the “wing” behind the valve guide. Well I thought TrickFlow came up with something during testing. That was till I looked at an LS Chevy head and there it is. As some of you guys know I now have 8 sets of 243 and 799 LS heads that I am going to be porting. Well in my spare time I’ve been...
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