spark plugs
what is a good plug to run with a msd 6al and gt-40p haeds and a steeda #18 cam on a 302 bottom end
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2008 Acura TL DD
1998 Beater Ranger DD
1994 Ford Mustang Project
2008 Acura TL DD
1998 Beater Ranger DD
1994 Ford Mustang Project
you cant run 25's in gt40-p heads, run an autolite 3923 spark plug gapped at .035
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www.racinginnovationsfl.com
www.xsrcylinderheads.com
4.842@156 and 7.53@192 on radials

www.racinginnovationsfl.com
www.xsrcylinderheads.com
4.842@156 and 7.53@192 on radials


