P predator New Member Apr 8, 2013 #1 Apr 8, 2013 #1 can i drill the black pilot jet? and if so how much
Y youngengines New Member Apr 8, 2013 #2 Apr 8, 2013 #2 Need to know what mods you have done to the engine.
texasfabguy New Member Apr 8, 2013 #5 Apr 8, 2013 #5 Decked block,porting,ss valves,retainers and keepers.