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New Crane 268 cam/lifter kit installed. Aluminum GT-40 heads need the studs & guideplates afterall due to the .486 lift created by the cam/lifter combo + 1.7 rolling rockers from FordRacing. Caused a 2-4 day delay waiting for the studs & guideplates from Summit, but s/b done end of this coming week. According to 4Speed (who knows of a website that you can dyno your engine spec's on), I s/b in the neighborhood of 343 hp @ 5500rpm & 363 ft. lbs. of torque @ 4000rpm.
Big Bad Butch
He was a Three-O-Two, he thought he was more, he had a cam-n-liftres, maybe a little more.
Heads so new they didn't fit right, His ol owner had a terrible fright.
Big Bad Butch, Big Bad Butch
Originally posted by 51dueller Now is Darryl beating 'fenders for horsepower?
Without a doubt. Daryl has achieved full Butchness. Those are impressive numbers for sure. Torque is all I am concerned with and I figure I have perhaps 300lbs out of my 302. Unfortunately at an RPM level that is only seen when I am deep in the throttle.
Not that anyone asked, but here is more fuel for the long running 302 vs 351 debate/friendly discussion. It has at least two parts to it in my opinion. First, the 302 owners here continue to prove you can get good performance out of a 302. Certainly more than exceptable for a F100 street truck. But we are modifying the heck out of our engines to get stocklike 351W torque. And we still fail to get it in the 1500-2000 RPM cruise range where my truck spends 95% of it's time. 302s don't make any torque down there. 4000+ RPM specs are neat, but it's not a pleasant place to cruise at all.
I agree that its tough to get torque out of a winding 5.0,.... but I still want to try.
There's all sorts of aftermarket stuff that lets these bay's breath but htat puts the torque peak up over 3K. I still believe that mildly ported stock heads with an RV cam and some long tube small diameter headers with a reasonable diameter exhaust, will get a decent boost in mid range torque. it may not make the high horsepower numbers but I don't want to be in the higher RPM's to achive these numbers either.
OTOH, if you want big torque down low, why stop at a 351. A stock 460 will provide huge torque numbers in comparison. . I'm still gonna do the 5.0 though.
Maybe you should rod a 300 I-6 if you spent some money you could get 300 hp and 500 ft torque. Just need a cam,Intake and exhaust manifold, 4 barel carb. Supposidly a stock 73 429 will only do 325 ft and a '65 300 I-6 will do 280 ft.
Originally posted by fatfenders
[B. But we are modifying the heck out of our engines to get stocklike 351W torque. And we still fail to get it in the 1500-2000 RPM cruise range where my truck spends 95% of it's time. 302s don't make any torque down there. 4000+ RPM specs are neat, but it's not a pleasant place to cruise at all. [/B]
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.