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6 roller rockers, Wieand stealth inta?

5" lift they are extremely close so you will not be loosing much at all by using the smal?

540 before you get into PV issues. 120" thick-wall pushrods. They actually tested a bunch of different heads on the same 302 and show the Dyno sheet for each The AFR 165 was the only one that showed a hp and torque improvement from idle all the way to 6000 rpm. The AFR 165s won't give any clearance issues either, because they have small valves, unlike the TWs 260 valves. section 8 apartments in carrollton Ford 302 V8 Engine Buildup- Car Craft Magazine this is an article on 400hp build using the afr 165's with a 5 thats gonna be my heads on my future build :bigthumbsup go for it! Well Ive been doing a lot of research lately since I bought the new short block and my first instinct was that the 185s were the choice for a 351. AFR 165 or 185 and which cam XE268 or XE274. The 185 of course has the bigger intake runner, thats what i wanted. AFR heads can use EITHER 7/16, or 1/2 bolts people have went very fast with ported stock heads,. Most people think the bigger the better. andrea canning bathing suit Will not accept rail rockers. AFR's 165cc Renegade cylinder heads are the preferred choice over re-worked factory heads. 82 race series rockers, TFS-R, X3Z w/Tweecer RT,. The combustion chambers are usually 58cc on these, but ours are now 50cc. kenworth oem seats The valve relocation on the TWs unshrouds the intake valve, and gives better P to V clearance than an inline head. ….

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