have a 1971 ford maverick 2 dr .....Building a 302 from a 98 explorer with gt40p heads ..... kept it a roller motor....got a Pro comp dual plane intake and a stock camshaft out of a 90 5.0 HO mustang ...650 holly 4 bbl.....doing the duraspark ignition set up.....what kind of power and speed can i see out of this setup....c-4 is stock so is the rear.....found small block ford shorty tight fit headers for gt40p heads.....but just seeing what you guys think....
Shorty headers will probably not work in the Maverick chassis. You'll have fun with exhaust on the P heads in a Maverick. power-250-ish speed-with a stock trans and rear...a little faster than a stock AOD mustang in the drags. Top speed w/stock rear should be scary(if you mean that kind of speed). I'd get at least a 3.55 rear and a 2500 stall converter if I were going to drag race it.