Ford Windsor V8 5.0 Xr8 GT40P Cylinder Heads (2) . People dump a ton of money into modifying the old 289 heads, or even 351w heads, and stock . The only combo off the top of my head was a 88 hatch. Aclot of racers that have to meet stock OEM heads requirements, also uses these heads. 302 Windsor heads vs 302c heads? (standard aussie heads ... 60 For ROLLER CAM. Use Ford Performance Head Gasket M-6051-CP331 or M-6051-S331 or for "Big Bore" application, use M-6051-R351 ; Must use Ford Performance M-6065-D289 Head Bolt Kit to install heads on 289/302 production blocks Ford Performance "X2" heads use either GT-40 or aftermarket intake manifolds. It just needs a special header, and all of the smog pump stuff has to go for the F150 application. built one using a 91' HO short block with a set of AFR 165 heads, Weiand dual-plane and a Road Demon Jr. 625-cfm carburetor. Real world data seems to show that GT40 or GT40P cylinder heads, assuming no other mods on your Foxbody, are good to add anywhere between 20-40 HP (over stock heads). will a 347 stroker and gt40p heads work | Modded Mustang ... Include description. If these heads happen to have much larger valves, piston to . very mild cleanup of the ports (DIY in my basement) i would think a carb would be closer to 300 too. A set of race-ported 351W C5AE heads will net you a whopping 215 cfm. We took my buddies car to the dyno with both sets of heads, the GT 40's and the E7TE's. The gt 40's ported and polished made 270 hp at the rear wheels, the E7te's made 254hp fully ported and polished. I'm not sure about the dimensions, but the GT40P heads, if I recall right, I think were produced for trucks or Explorers and are different. GT40p Heads and Trickflow Stage 1 Cam | Ford Mustang Forum GT40P's, 600 cfm Holley, Performer intake and matching cam, Blackjack headers on a 302. MILD BUILD GT40P - sbftech.com The 351W uses 1/2" head bolts the 302's use a 7/16" head bolt so you would have to redrill the the heads to 1/2", which would be a total waste since there is zero advantage in doing it.The majority of aftermarket heads are just the opposite which require a bolt spacer or a step down bolt which is available from A.R.P. Everything fresh from machine shop wrapped in plactic.Edelbrock 2121 Aluminum Intake 289 302 150Powermaster Ford Mini Starter 125New flexplate, balancer, gasket kit, misc. Understanding Ford's Fox Body GT40 Cylinder Heads | CJ ... I am pretty sure that you can use the old style K Code exhaust manifolds produced for Mustangs with them and repo's are available. GT40P Heads vs. Roush200s | Maverick/Comet Forums cam ,2800# mustang. The MPH was there to run a little better but the local track is about terrible. Upgrading Fox Body Cylinder Heads - AmericanMuscle.com Some exceptions are GT40 or GT40P irons, which can be had for less, but the performance gains are commensurate with the savings. Ford 302 Gt40 Heads | HQ Automotive Service & Parts Re: GT40P Heads on 302 windsor. LOW BUCK, GT40P 5.0L HEADS-CHEAP & EFFECTIVE. eldebrock aluminum heads or gt40 heads | Bronco Zone We need a build on a 400+ hp 302/6 build. Let's start with the GT40, these heads can be found on Ford Mustang, Explorer and SVT/truck Lighting applications. Basically they are the highest performing stock ford production head available for the 5.0l. Cylinder Head, X2, Aluminum, Assembled, 64cc Chamber, 188cc Intake Runner, Ford, 289, 302, 351W, Each. the heads are stock, redone with new spings, stock but new, i dont think i will have a problem with it, i hope, if not where could i get a cheap set of springs, i dont want this build going over a 1000, have about 350 in it so far with cam heads and heads gaskets and all, what rockers should i go with and should i convert to MAF, i saw the wiring kit on ebay for 39.99 then all i would need is . Chamber Size: Stock (289 = 54cc, early 302 = 59cc, E7 & 351W = 64 cc ) Hardware: Complete Rocker Mount Type: Pedestal or Screw-in stud Runner Volumes: Stock Valve Sizes: 1.94" intake 1.60" exhaust 50 State Smog Legal: Depends on stock configuration. If by 302 you mean an early '67 on flat tappet engine you will, as he said, need to sort the steam holes. For the most part 302 heads and 351W heads are the same. We started with a 120,000-mile 5.0L out of a Ford Explorer, removed the EFI and DIS, and pocket ported the stock GT40P iron heads with stock valve sizes. On slicks the car went some low 7.70s right at 90mph. If these heads happen to have much larger valves, piston to . 69-70 351w and gt-40s have bigger intake ports. Can I put 302 heads on a 351W? If anything, it will make less power. Free shipping Free shipping Free shipping. With 12cc pistons you're well over 10:1 with 64cc heads. Comes with parts to fit the staggered tip length valves used in SB Ford GT40P heads. They are doing me no good right now so they are up for sale! Stainless steel valves are included, have been reground, and are 0.100" oversized. Actually the regular gt40's in either aluminum or iron are the good ones but the gt40p's are only a slight improvement over regular 302 heads. These are some of the best castings Ford ever produced for this engine, and are still fairly cheap and available used. You will have to get special headers to fit these heads since the spark plugs are angled differently than normal 5.0 heads. FOR MORE INFORMATION REGARDING PRODUCT OR WARRANTY PLEASE EMAIL OR PHONE INFO LINE. If you want to do a 302 on the cheap a die grinder, cam and lifters, 4v carb and intake manifold with a set of headers can get you 300 hp. We are offering a pair of original Ford Cobra 5.0 GT40 cast iron cylinder heads. At some point in the 70s Ford combined the 302 and 351W head into one. Mar 29, 2009. mine made ~270 at the wheels. running this heads for 2 years plus on the race track on a stock bottom end ,292 comp. These heads have been remanufactured using refaced reclaimed Factory Valves. Share - Ford Windsor V8 5.0 Xr8 GT40P Cylinder Heads (2) CURRENTLY SOLD OUT. The Ford small-block (aka Windsor V8) is a series of 90° overhead valve small block V8 automobile engines built by the Ford Motor Company from July 1961 to 2002.. The whole sbf head thing is pretty complicated. But it isn't headers. best et 11.13 and no head problems yet to date. GT40p Heads | Note: These heads have a different spark plug angle, which will require headers that clear the spark plugs. The 289 High Performance head to look for is the C3OE, which is the 1963 head casting with smaller 49.2-cc chambers for higher compression. Upgraded springs is a must, and the gt40p's are a vast improvement over the e7 heads of the later 5.0l, and higher performance than stock gt40 (non-P) heads. Just put some 1.7 pedistal rocker arm on along with a mild camshaft (make sure to use the correct valve springs), you will make over 300 flywheel hp. The GT40P heads flow a lot better than stock 351 heads. LOOK NO FURTHER THAN YOUR LOCAL JUNKYARD. The hp bump of the heads is on a modified short block that will use the air increase, it's going from 350 hp to 450. Install a set of GT-40P cylinder heads from a late 1990's Ford Explorer or a set of GT40 heads from an early 1990's Mustang 5.0L. That said there are some better aftermarket options for heads also. About as high as I want to go on 87 or 89 octane pump gas with my cast pistons. For use with hyd flat tappet cams w/ up to around 226 degrees @ .050". Install a set of 1.7:1 roller-tipped rocker arms on the heads. GT40P is supposed to be the best factory head ford ever made for the 302. The GT40 heads have thermactor holes built in to connect to the EGR/smog equipment whereas the GT40P heads us an external EGR connective system. Older high deck block, 289 rods, hyper pistons, and lightweight ring package. Edelbrock 5089 Complete Pair Cylinder Head. In mid-1997, the Explorer and Mountaineer 5.0 L heads were revised and renamed . Related: gt40 heads 3 bar gt40 intake gt40p heads 302 heads 302 ford heads gt40 intake manifold gt40 aluminum heads sbf heads sbf aluminum heads 351w heads gt40 cobra heads ford gt40p heads. You can have your current 28 oz rebalanced to 50. Vehicle: 1972 2 door 302 maverick, 1986 5.0 stang gt convertible,66 mustang coupe, HEMI ram.
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