jaidedeye Member Apr 4, 2004 627 0 16 50 Goldsboro nc Nov 3, 2004 #1 Nov 3, 2004 #1 can i use autolite 25's in gt40 heads?
Funanin Founding Member Nov 26, 2001 356 0 0 43 Horsham, Pennsylvania Nov 3, 2004 #2 Nov 3, 2004 #2 lookup ur heads on summitracing.com and check the specs for which plugs to use.