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kwm · 02-08-2014, 05:32 PM

70 w/stock heads must use autolite 4300D carb 300 HP GT factor
71 w/stock heads uses 780 holley carb 324 HP GT factor
head casting # are also different

02-08-2014, 05:32 PM	#2
kwm Junior Member Join Date: Dec 2005 Location: London KY Posts: 95 Likes: 789 Liked 4 Times in 3 Posts	Re: SS/GT 69 Mustang / Cleveland 70 w/stock heads must use autolite 4300D carb 300 HP GT factor 71 w/stock heads uses 780 holley carb 324 HP GT factor head casting # are also different __________________ Kenny Miracle P/SA 310 Last edited by kwm; 02-08-2014 at 05:35 PM.