C custom89stang New Member Dec 9, 2003 705 0 0 Seattle, WA Jan 18, 2004 #1 Jan 18, 2004 #1 lets assume its fox body 87-93 Displacement HP TRQ 302 225 300 306 Bored Out ? ? 331 Stroker ? ? 347 Stroker ? ? My Question is how much HP and Trq they would make assuming everything that can be left stock is left stock. (IE: Stock air induction, etc.)
lets assume its fox body 87-93 Displacement HP TRQ 302 225 300 306 Bored Out ? ? 331 Stroker ? ? 347 Stroker ? ? My Question is how much HP and Trq they would make assuming everything that can be left stock is left stock. (IE: Stock air induction, etc.)
TrophyHead 15 Year Member Mar 18, 2003 1,195 11 49 PA Jan 18, 2004 #3 Jan 18, 2004 #3 a cubic inch more equals about 4 more HP. That's what I've heard. 306 you'll pick up about 16 HP and so on. LOL: sorry guys I think thats wrong that would mean a 347 would give you 180 more HP and there's no way that can happen.
a cubic inch more equals about 4 more HP. That's what I've heard. 306 you'll pick up about 16 HP and so on. LOL: sorry guys I think thats wrong that would mean a 347 would give you 180 more HP and there's no way that can happen.
TIMMY2734 Founding Member May 17, 2002 1,330 1 36 Queens, NY Jan 19, 2004 #4 Jan 19, 2004 #4 i remember hearing soembody say this "If you have a 306 that makes (or is it a 302) 1.25 hp per ci and then you switch to a 331, you'll at the very least gain 31 hp"
i remember hearing soembody say this "If you have a 306 that makes (or is it a 302) 1.25 hp per ci and then you switch to a 331, you'll at the very least gain 31 hp"
yellow5.0cobra Founding Member Jul 25, 2002 2,849 0 0 In the garage, On the floor. Jan 19, 2004 #5 Jan 19, 2004 #5 It all depends on the head, intake and cam combo. Just expect mid 12's with a 347 with a nice cam and support system.
It all depends on the head, intake and cam combo. Just expect mid 12's with a 347 with a nice cam and support system.
TT91 Active Member May 23, 2003 1,536 0 36 Paramus, NJ Jan 19, 2004 #6 Jan 19, 2004 #6 Most 331/ 347 stroker combos utilizing the stock induction"stuff" have made approx 310- 340 hp.