Join Date: Aug 2004
Location: Harlan ky, 40831
Sparkplugs autolite full thread and half thread whats the difference !
just wondering at the difference between the full thread and half thread plugs never noticed till i thought about switching to a colder plug for my p's !
93 hatch midnight blue 2710lbs 2890 with me
302 flipped stock trw's ,typhoon intake,70mm tb,gt40pheads,crane beehives,bbk lt,x-pipe,1chambers,safc,24lb inj,255 pump,76mm C&L,f-cam,4.30,t-5,king cobra clutch
best 1/4 time: 12.68 best 1/4 mph: 108.18