Aluminum gt40p heads. approximately 25 lbs.

Aluminum gt40p heads 0L mustang with GT40P heads. What is a fair price to pay for a set of take offs? I'm picking up a set of GT-40 iron heads this weekend. 8 Closed Sear Pressure: 110lbs Open Seat Pressure: 300lbs. They’re suppose to have more efficient combustion chamber and exhaust port. They were made of iron, with some versions in aluminum for the Cobra R models. There is a set selling for $875 wondering how these compare to other aluminum heads out there and if this is fair price. 0 Mustang Aluminum Heads GT40 EFI . * Note : Cylinder Head uses 7/16 Head Bolts. 7 Roller Rockers, GT40 ported iron heads, Cobra intake, shorties, 65mm TB, 73mm C&L, 24lb injectors, Cobra front brakes, Lincoln rear discs, 3. 60 Opens in a new window or tab AT RACING WORLD, 5 Million Orders Shipped Worldwide The GT40 is a straight fit and a good head. 0 175 Top End Kit Aluminum Heads GT40 EFI carburetor. Pre-Owned. com FREE DELIVERY possible on eligible purchases Buy Direct from Speedmaster™ with Fast Shipping. $1,850. 0L 302ci V8 GT40/GT40P Remanufactured Cylinder Head, Year:1997 from Allied Motor Parts. com. 0L FORD? CAN I ADD 90 HP WITH THE RIGHT HEADS? HOW MUCH ARE EXPLORER GT40P HEADS WORTH ON A CAMMED 5. Continued Popularity of GT40 Heads. One set of plugs will do a pair of heads. Back when I was looking into heads I was going to gop the GT40P route, and I actually found a few fox body guys running 11's FI on ported GT40P Engine Rocker Noise after Aluminum heads and 1 piece CM Pushrods 79pace; Apr 12, 2022; Fox 5. or you can buy a pair already pulled for a few hundred. a gt40 combo is good for +/- 280rwhp tuned. So ported GT40 heads + ported GT40 intake-vs-Stock cheap aluminum heads + stock GT40 intake I kind of want a stock under hood appearance (ignoring that Ranger didn't come with 5. 0 Mustang Tech; Replies 17 Views 3K. Recommended Camshafts. 66-77 Ford Bronco. david If you machine the heads for screw in studs you'll need guide plates too. Another option. Free returns. 96 watchers. Z304 heads are an Aluminum Race head avalaible thru Ford Racing and never avaliable in a production vehical. The GT40P cylinder heads had a small combustion chamber ranging from 58-61cc while the GT40 heads had a 63-66cc combustion chamber. * Par. With the popularity of the late-model 5. 60s@88 mph in the 1/8th at a 3100lb race weight. There might be a trade off at the low end (such as with large volume runners) that would make you hate The GT40 and GT40P cylinder heads are known for their performance improvements in Ford's lineup, primarily found on certain models of the Ford Mustang, Ford Explorer, and some Ford small block engines in the 1990s. They flow a lot better then the average 289/302/5. The original GT40 race heads also flowed 195cfm on the intake side and 152cfm on the exhaust side at . 1986 GT with the typical poor boy mods. 0 Mustang Aluminum Heads GT40 EFI carburetor 58CC. Are the revised spark plug angle hard to service in a ‘65-‘66 and what about headers. They would be I know the head chambers are more efficient and faster burning and thus the 2 degrees of less timing. the plug sticks out almost 90* Part Type: Cylinder Heads. flow just a bit better. SVE Performance Aluminum Cylinder Heads 170cc. GT40 Build Logs . Call Now 8776768322! Buy Remanufactured Cylinder Heads Assemblies GT40P 302 5. Also keep in mind that the GT40 heads are not the best heads available for the 351W engine. "I'd rather laugh with the sinners than A 302, GT40P heads, Performer 289 and 600 CFM Edelbrock. Free shipping. 522 sold. 0L Holley Systemax Aluminum Heads & Rockers GT40 Cobra. Jump to Latest But, IMO, you would need to find a fresh set for say ~$400, ready to use or just spend the money on some cheaper aluminum heads. Bore, Composite, AC, Edsel, Ford, Mercury, Shelby, Ford Big This in turn allows the compression ratio to be higher on a 302 with the GT40P heads than one with normal heads. 31. How do the GT40P heads compare to Another question about GT40P heads! It seems the vote is 50/50. Probably worth about 30 hp. 1; 400 Ford Heads; Additional site navigation. Despite what the general consensus tells you, GT40 heads have a lot of untapped potential to make power and worked right (even with Stock size valves) can exceed power output than most budget priced aluminum heads (for less $ invested than what these budget aluminum heads costn depending on who's working them). 0 Mustang Aluminum Heads GT40 EFI OR carburetor Ford 289 302 351W 408 427 5. Brand New (25) C $1,631. Car is a weekend cruiser, and won't be raced but by the time I buy springs, and get a 3-angle VJ on the 40p's, it's just not worth it to me when I should just throw an AL head on there. The GT40P heads would be ok, but I understand there is a fitment issue with headers. I think that'll make a nice combo for the street. I ordered these for my stroker 392W with gt40 aluminum heads per Comp Cams recommendation and they were wrong. TFS stage 1, Lunati 51014, E cam, Crane 2031 which one guy's or is there a better cam than these out there. if yours is late 97, i am 98% sure it has P's 2- FRPP has 4 different 5 liter crate motors. If you already have a set of iron P heads then stick with them unless you have money for quality aluminum heads. 6 to 10. GT40 Aluminium Heads. installing into 88 gt . 1004Part Type:Cylinder Heads Cylinder Head Style:AssembledCylinder Head Material:AluminumCylinder Head Finish: Details; Back. 60 the only factory gt40 heads that have the air holes drilled thru them for the smog stuff were original GT40 heads on the 1993-1995 cobras and the first generation F-150 lightning pickups none of the explorer/mountaineer GT40/GT40P heads had the holes drilled I’m curious on the G40P head fitment in a classic mustang. Brand New (25) C 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 I used mild ported GT40 Iron heads on a blown gtconvert with a stock cam and 3. sunautoparts-11 (602) 99. Published 8/9/17. Are they producing headers that fit in a classic mustang, I hear rectangular exhaust port is problematic. Those are advertised as GT40P heads which are different from GT40 heads. Fits 289/302/351 Windsor engines; Cast from prime 356 T6 aluminum; Heads retain Ford OEM intake and exhaust port location and flange; HOW MUCH POWER IS A HEAD SWAP WORTH ON A 5. 472/. The K manifold should fit just fine with the P head. I've been seeing where some dyno'd engines with efficient aluminum Unfortunately GT40 heads are a good budget head but I wouldn't have more than $450 or so into them after all is said and done. Yes, that's right, the Explorers got Cobra heads (although the Cobra's heads were milled to bring it's larger combustion I have a pair on my 83 mustang. 0/4v, T-5z 5 Speed, 3. i installed the stuff and it made 290rwhp, and ran 7. After researching most stock and aftermarket heads, I believe the best value and price for me are the GT40P heads. 98. Published 4/8/20. I am personally a big fan of the aftermarket aluminum heads if you’re not a purist. They are decent heads. Shop by category. 0L 5 speed TFS Twisted wedge heads TFS 1 camshaft TFS street heat intake The GT-40P replaced the standard GT-40 on the V8 Explorers and Mountaineers in early 1997. Heads Have been O RINGED Ford GT40P Cylinder Heads Work Great With a Few Mods. 3. The gt40p is a bolt on but headers are a problem. GT40P iron: Standard in '98-'00 5. GT-40P heads = 190cfm Most aftermarket aluminum heads (Holley, Edelbrock, etc)= 220-230cfm TFS and AFR 165 = 250cfm Race heads = 260-280cfm Stock intake = 135cfm Explorer intake = 190cfm Cobra/GT40 intake = 200cfm The big flow aftermarket aluminum heads won't give you any hp over the GT40P heads if you don't have the rest of the setup to use them. 0L ALUMINUM Complete Aluminum Cylinder Heads SBF FORD GT40 289 302 351W 175cc 62cc 2. 570" lift and provides spring rates that can handle significantly more aggressive lobe profiles. Buy It Now +C $323. Tim . GT40X aluminium: Better than all of the above but not as good What year & what cars can I find the gt40 head? Hey guys I need a breakdown what cars came with the gt40 but not the gt40p. The felpro 1250 are a good match for the iron GT40 heads, they have slightly smaller port openings than the 1262's. 5903 posts · Joined 2014 Add to quote; Only show Accel. 25 Traction Lock Web Site. 02 It is my daily driver. They are basically early Windsor 351s, which have my '82 going 12. 00. For a Performer intake, your GT40 are more than enough. 7 rocker arms? 1. One benefit gt40P head will have over other 80's-90's model heads, including the gt40 head, is that it has a smaller combustion chamber much like the original 289 heads. Get everything you need from performance cylinder heads, head gaskets, cylinder heads bolts, or head stud kits. 740 Intake Install: 130lbs @ 1. 55 gear, sub frame connectors, strut tower brace, Bilsteins and coilovers, Flowmaster Thunderseries Gt40 Heads. Cylinder Head Style: Assembled. Head is sold That all changed in the late '80s when Ford Motorsport, now known as Ford Racing Performance Parts, released its aluminum GT-40 heads. On the driver side I used header studs for the rear 3 exhaust ports (6 studs) the front header tube What heads do you guys recommend for a 302 in a Bronco? I don't plan on racing it! LOL! I'm trying to end up with 350+ HP and TQ after the rebuild (basically just mild cam, headers, heads, and intake). Details . Sold kim;15730409 said: GT40 heads are great budget heads but when you start porting them out to flow numbers similar to the big aftermarket production heads they I think. They were so strong that the Chevy guys bitched and moaned so much that the club changed the rules to allow a spec Edlebrock head for everyone. Please use 5775804 to do so. Either of them is better than the Ford heads from the late '70s, '80s and early '90s. More efficient than GT40 and GT40Y but need special headers and 90 degree spark plug wire boots. 1965 Mustang Coupe 5. The biggest difference between the GT40 and the P heads are the combustion chamber and plug location. 99-04 Mustang Gt 4. 4 cc. I got some GT40P heads going on a 91 GT stock bottom end. Even good aluminum heads do not stand up to a blower the way iron will. 0 5 speed. 5 CC 134. is dated Find many great new & used options and get the best deals for Ford Gt40 3 Bar # F3ze AA 302 351w Pair of Cylinder Heads at the best online prices at eBay! Free shipping for many products! 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 among the best of the iron Ford Windsor heads as they tend to flow much better than earlier castings. They breath decent, have a very efficient combination chamber that needs only 30* total timing. SCCA American Sedan 306 Fords make 400+ HP using GT40/GT40P heads. after 77 all 351W and 302 heads were the same castings. G. You can find used aluminum heads for around $700 and up so keep that in mind but again they will still need to be sent to the machine shop to make sure that all is good. Assembly Specifications Max Lift. A set of GT40P heads. Gt40p have 60cc chamber but the spark plug pointing almost at 90 degree out witch cause problem to fit headers. The GT40Y alum. why spend the extra money when the gt40s will get the job done. Contributor. Has a 1993 stock lower end from a junkyard,gt40p heads heavily ported by me,crane spring kit,1. I ended up getting #26120-16 to match the installed, That website says those plugs are for cast-iron heads. Ford Motorsports x302 GT40 SVO aluminum cylinder heads OEM Crane Roller Rockers. 0L that was equipped with a set of really decent GT40P style iron heads. 93 shipping. I would ONLY machine the head for the ARP 100-7101 which features 7/16" x 14 in the head and 7/16 x 20 for the rocker arm. Lots of others have issues with them. They work well for the stock motors but if you are planing on adding a cam then there are better choices for heads and the GT40's would not be my first 96 Explorer on right for GT40 heads (internal EGR) 98 Explorer on left for GT40P heads (external EGR) re GT40 Heads Just keep an eye on how much the machining will cost. 7 rr, bare GT40 cast heads, Summit billit distributor, 9mm plug wires, MSD blaster coil, GT40 upper and lower intake, E303 cam 70% of drivers say "oh Sh** when they hit ice, the other 30% are from Michigan and say "Hold my beer and watch this sh**!" This high performance aluminum cylinder head is a direct bolt on for Ford 289/302/351W engines and retains OEM exhaust, intake, rocker arm and accessory mounting locations. I've heard some people have made some OK power in boosted setups with these Pro Comp heads. Ford done a good job on the when they redone the heads and made changes to them. 1004 . Thread starter Aluminum C5AE (Pond) medium riser heads, paired with an aluminum C5AE (Pond) 427 block. 496 lift with 1. They were all the same. 20s on motor and 10. 73s, Hurst short throw, King Cobra Clutch with aluminum quadrant, lowered two inches on Eibach springs, Hopefully adding some heads and a decent intake soon! Gt40 heads/intake from a item 3 Ford racing Gt-40-x GT40 Head SVO Aluminum NOS New 1 Only Ford racing Gt-40-x GT40 Head SVO Aluminum NOS New 1 Only. IMO, if you're going to spend the money to go 393 (or 408, which is a better setup in terms of geometry, generally) spend the money for aftermarket heads. Mustang 302 & 351 Cylinder Head Bolt Size Guide. the cast and aluminum gt40's will be fine with stock type headers. - CBN milled to ensure a super smooth finish. As much as the aftermarket heads out flow Ford heads there is one thing I see that OEM heads have over aluminum aftermarket. K. 1- regular GT-40's will have a "GT" stamped on the side, and GT-40p's will have a "GTP" stamped on them. What cam would work best with these heads and the other parts in my sig. 0L GT40 Cobra 302. escort1. 700 lift springs . iron GT40 heads are an ok upgrade for like 20hp but you can easilly spend more than its worth on them if you try doing it right. 73s The 302 was rebuilt about 3 years ago with 21,000 on the motor, currently running the stock EFI upper and lower intake, 70mm TB, I have GT40P heads that are going on the motor 90 LX Triple Black Vert, 306, B303, Cobra 1. for a 302/306, youve already got the gt40s, The Comp Cams site suggests #26986-16 for SBF. In my mind they are worth it if you are planning to rebuild a set of heads, want a little more power, but want to stay with cast iron. 70 rear gears. The infamous Gt40P Heads. I raised my compression ratio from 9. Ford Motorsport GT40 aluminum heads are already made for the 351W's 1/2" head bolts. Airflow Research (AFR) 1351 AFR 185cc SBF Enforcer Cylinder Heads AL New factory GT40 aluminum heads. 6 or 1. Techline 1-800-367-3788 Page 2 of 3 IS-1850-0305 Factory Ford shop manuals are available from Helm Publications, 1-800-782 They fit Ford 5. 7s will gain you approximately . but if you were gona leave it na then i would say get some better aluminum heads too 302, GT40P Heads, E cam, 4 into 4, Holley 600, Mallory Unilite, Levy SD T5, 3. heads are similar in flow to the GT40 cast irons and the GT40P cast iron heads - perhaps the alum. An alum intake and heads will reduce probably around 100 pounds overtop the front suspension and they dissipate heat much better. 0 GT40 Aluminum heads, F-303 Cam, Holley Systemax intake, Procharger P600B kit 400 rwhp. JedDaniel. Buy It Now +$150. GT40X, GT40Y or any other variations that may exist. Are gt40p heads aluminum? Yes, the GT40P are aluminum. 040 Why are GT40 heads better? I personally know tthe GT40P heads make a difference. ChrisL. 575 max lift. 0 HO head casting to meet their airflow targets. I've read countless facebook posts on the subject. I have the GT40x aluminum heads. Purchase everything you need for your high-performance upgrade with these cylinder head and top-end kit options. Reactions: 89lxRedhatch! Save Share Reply Quote Like. . Here is my 2 cents on these heads. Similar to regular GT-40 heads, the biggest difference between the two is that the P-heads The GT40 X303 aluminum and GT40P irons heads are both very good. Many years ago, a friend bought a used 2001 Mercury Mountaineer 5. 7 ratio rockers (depending on This is all over the place, this thread. I had the gt40p heads, and the torque monster headers for a 2000 explorer (gt40p egr). If any grinding is needed it should be very minor Complete Aluminum Cylinder Heads SBF FORD GT40 289 302 351W 175cc 62cc 2. You could probably find a used set of aftermarket aluminum heads for $7-800. GT40 iron: Standard heads in 5. 1. 8 Exhaust Install: 130lbs @ 1. Now, TW170 heads with the same headers. EDL aluminum heads have always been a power builder. You don't need to spend a fortune to get a top-performing, lightweight aluminum cylinder head for your small-block Ford V8. Head # F77e-Aa. 330 in. danaconda1 (926) 97. 0 head. If not using the 7/16" stud then use the OEM bolt down setup with the correct length push rod. 225hp stocker 270hp GT-40 iron heads with E303 cam 320hp GT-40y aluminum heads with B or E cam 345hp GT-40x aluminum heads with B or E cam if you are A few months ago when I first joined, I posted about doing a 350-375hp (flywheel) 302. Any thoughts on switching to the aluminum heads? Any other options for a stock rebuild with a little torquee cam? Thanks . GT40Y aluminium: Similar flow as GT40 iron but with weight-saving of aluminium. what i would do is save up for decent heads. 1987-1995 Ford Mustang 5. lighter than each cast iron GT-40 head. LQ9 vs LQ4 Piston: Difference Between LQ9 & LQ4 Pistons It's a 289 with Edelbrock aluminum heads, Comp Cams Thumper grind, factory Ford 5. ^^^as is stated by above post. 80s on a 200 shot. Still, no matter what, the gasket should match the port size of the larger port heads. 94 13% off. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Buy Ford 5. Pinit. Aluminum driveshaft with the 8. used out of the box gt40 heads and a gt40 intake w/ a ported lower. But yes, the GT-40 heads are leaps and bounds better than the stock ones. 6L Sohc Cylinder Heads Cylinder Head Set PI Aa7241 (For: Ford) Opens in a new window or tab. kjb302ho. * Part # : GT40P , F77E , * Description : Rebuilt GT40P 4 BAR (angle plug) Cylinder Head Assembly * Note : Cylinder Head uses 7/16 Head Bolts . Remanufactured. paying the extra money was worth it for me everybody is different. Joined Jan 1, 2011 Messages 5,711 Loc I am running Performer RPM aluminum heads, an Air Gap intake, JBA headers/exhaust, and Sniper EFI with 3. I got a top end gasket kit from local part store for a 99 explorer that came you really cant go wrong with either gasket. comments sorted by Best Top New Controversial Q&A Add a Comment. Save Share Ford Racing Boss Seats -Driveshaft -Super Charger -New Shocks -Eibach Sports -Coils -Aluminum Radiator -TBD. than the regulars which bumps comression some but you either need the stock manifolds or special headers to clear the plugs. Commonly referred to as Explorer heads, GT-40P iron castings are found on current 5. Ryan, your pictures clearly show how the bolt holes on gt40p header are slightly off center. No AC, lol. After several gameplan changes, I pretty much settled on a stock 302 block with twisted wedge heads, custom grind cam (since I'm staying with speed density for budget reasons), twisted wedge heads, 24lb injectors, explorer intake, 1. $1,700. Cylinder Head Finish: Natural. $549. Brand New. 99. just my . FRPP Camshafts- E303, B303, F303, X303; Anderson Ford- N/A specs are not advertised; Trick Flow - Stage 1; Differences Between GT40 & GT40P Heads. I've been looking for a concrete answer in reference to finding a header in 1 5/8" that fits an 86-93 5. 98 Explorer Limited project, XP8 parts, KB blower, paint, 337. The GT40 heads are superior. they have the same plug angle/bolt pattern as stock heads GT40P heads- only certain headers will work,due to the spark plug angle change. The P heads have a smaller C. Half say you can run 40p's without special headers the other half says no! There are plenty of cheap aluminum heads out there that are way way better. GT40x and y aluminum heads GT40 cast iron 93-95 Cobra's GT40p cast iron heads from 97 up Explorer's . Ford Performance Parts 289/302/351W X2 Street Cruiser Aluminum Assembled Cylinder Heads M-6049-X2 Cylinder Head, X2, Aluminum, Assembled, 64cc Chamber, 188cc Intake Runner, Ford, 289, 302, 351W, Each. 0 Mustang Cobra and '96-'97 5. The GT40X and newer GT40Z aluminum heads flow MUCH better than the cast iron GT40's and P's. 0L SBF. New aluminum heads start about that price, flow better, and weigh less for the price. Again none have given me any problems. 5cc Intake and -5. I have a GT40P motor and those heads work real well on a street motor and 1999 Mustang Converted to 5. This is for a 94 GT EFI roller engine Details Ford 302 gt40x SVO cylinder heads 64cc chamber original - $875 64cc. They are cut to fit. 1995 Mustang GTS - Cobra intake, GT40p heads, TwEECer, etc) 1977 F150 stepside - 351w (F4TE) GT40 heads, Mustang cam, ported upper and lower, Mustang mass air conversion 1989 Notch - I miss you. Add a couple-three percent for cleanup, and 3 or 4% for a 5-angle seat job. 0 Explorer. That might have been the end of the discussion if the Cobra were the only vehicle that the GT40 h Get the best deals for Ford Gt40p Heads at eBay. For Ford 289 302 351W 427 5. 17 watchers. 1 pair of Ford GT40P reman Cylinder Heads with 4 bar casting for 302 5. However the heads shown do not have this off center bolt pattern. The GT40 heads have thermactor holes built in to connect to the EGR/smog equipment Shop Ford GT40 Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. I would either do as Pat said and fix up a set of 289 heads or maybe a set of GT40P heads. Find many great new & used options and get the best deals for Ford GT40P Cylinder Heads Mustang Explorer Gt40 4 Bar at the best online prices at eBay! Skip to main content. 0L 302 engines and if running headers must before GT40P heads as they have a different spark plug lay out then the standard GT40 head. 0-equipped Explorers. 87. Starting to plan ahead to upgrade my 302 with the original '73 heads to increase performance and improve drive ability. GT40 heads are about the only other good factory head with there larger valves. C. Ford GT40P 302 5. I'm still debating on transaxle and The P heads cannot be worked to flow as well as some out of the box aluminum heads. 0) so really leaning towards the GT40 heads. 7 to 1 comp ratio. $685. Jul 4, 2003 #1 Can anyone tell me how to identify the various types of GT40 aluminium heads? ie. Thanks. Ford hired Roush Industries to help out and rework the then-current 5. 6s at that lift level. Guess I’m wondering if this is a budget alternative to CnC aluminum heads. 6 rr, TFS Stage I Cam, 76mm C&L Mass Air, Full GT40 heads-any small block ford header will fit. About eBay; Announcements; Community; Security Center; Seller Center; Policies; 1987-1995 Ford Mustang 5. 30 on radials , y303 aluminum on my 351 lightning (really woke things up over 3k rpm), and Dart Sr,s on both the 306 race engine (525rwhp) and the 408 in ffr5020 580hp(flywheel). 89 LX 5. Finding Gt40p heads at the junkyard is getting more and more complicated and if you want to upgrade the heads you have to take into account the costs of the machine shop and compare everything to a set of cheap The GT40P heads have the same intake valve as the other GT40 cylinder heads, but the smaller 1. They get as much praise as they do hate. 90/1. They said that they can make the GT40P heads flow 230cc on the intake and 180cc on the exhaust. you will need special headers IF you go with the gt40 p's. Shop by item 2 Ford 289 302 351W 408 427 5. While aluminum is lighter and the aluminum aftermarket heads flow better some people want the E7 and the GT40 for classic or OEM racing - or for the fact cast iron will last longer from warping / wont wrap as easily when COMP Cams GT40 Drop-in Valve Spring Kit is designed to maximize the potential of GT40 and GT40P Cylinder Heads when using a flat tappet camshaft. 60 Ford Gt40 Heads; Gt40 Heads; Gt40 Aluminum Heads; Gt-40 Heads; Ford Cylinder Heads; Ford Gt Heads; Ford Flathead Cylinder Heads; Gt40 Parts; Small Block Ford Cylinder Heads; Ford Gt40; Ford Gt-40 Mk. It was a success because the modified HO head castings actually flowed better than the ’68 GT40 race heads! My take on aluminum heads is it really doesn't matter the brand on the street unless you're really zinging the motor all the time and racing. 0 Mustang Aluminum Heads GT40 EFI OR carburetor . So the '69/'70 heads were far from unique. 058. Find FORD GT40 Parts and Accessories heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! Head Gaskets, Original Cylinder Head Gaskets, 4. Their cast iron. GT40P heads rock and love them with my setup . 10 gears,1 inch GT40 heads are so and so, gtp40 are much better, if you want to spend the money on edelbrock, get tfs instead - they are far better still higher flow numbers and the beneft of higher rate of heat dissapation of aluminum Edelbrock performer heads. Our cyl heads are assembled to OEM specifications. and is best for aluminum heads). Fox 5. the E7s and D8s should not even be considered. Know someone else with the entire GT40 setup, Y heads, E303 cam, GT40 intake, then all the other bolt ons that p heads arent the best head out there but they can take a boosted set up far enough to crack the stock block. $2,250. (And really liked n20!!) gt40p heads BBK longtube headers (pics of crank vaca) will my bbk longtubes fit on a gt40p head?? pulling explorer 50. C $1,175. I've got a Crate engine in my car rated at "up to" 320HP, with GT40 Aluminum heads. "Our Country! In her intercourse with foreign nations, may she always be in the right, but our The part # for the 96-early 97 explorer GT40 heads is F1ZE-AA and the Nov. Was: C $1,350. As an alternative to aluminum, GT40P heads are 59cc and are not near as $$. or Best Offer. Even gt40P heads (the biggest factory heads available) are way too small for a 350+CI engine. Was: C $1,874. Also there were no 4bbl heads. I used GT40 heads on my car, and the cost of the head (U-pull-it) + valve spring kit (Alex parts)+ milling . The Mustang Cobra GT40 heads were milled to about 62cc. Better power choices can be had in the aftermarket. FMS GT-40 P Headers, FMS 1. The combustion chambers are 60. These cylinder heads were a vast improvement over the E7TE cylinder heads that came on most Fox Body Mustangs. 60 valves, 59cc chamber, dual valve springs w/ . 99 shipping. 5%. 96 to 2001 GT40P's is F77E-AA. 60. The whole reason Ford made the GT40P head was Ford needed a more efficient head due to emissions. If you are going to spend money on a set of head go with some aluminum head 170cc to 190 cc intake runner. The head change was during the 97 model year. A head is only going to hold it back if it's a restriction to it's needs. 30 over bore I get that aftermarket aluminum heads would be better, but wouldn’t a valve spring upgrade on the GT40P heads still be hundreds of $$ cheaper if you were working on a Complete Aluminum Cylinder Heads SBF FORD GT40 289 302 351W 175cc 62cc 2. My headers are also ceramic coated. SKU: FF281. Complete Aluminum Cylinder Heads SBF FORD GT40 289 302 351W 175cc 62cc 2. Big different from the stock 83 heads. OK, that Lunati cam was that . I just used the FelPro 1262s on my GT-40 aluminum heads and they worked fine. GT40P heads, marked by a four-bar casting And, by the way, the GT40/p heads are great street heads. No point paying more to make old heads work, if you could get a good aluminum head for the same money that would flow much better. Adam C. This kit allows up to . 3%. GT40 Technical Forums. I had the AFM n-41 combined with gt40p heads for a couple years in my car, and it ran good. 0L 4 BAR Cylinder Head Assembly's. Sponsored. [Al]1046 Aluminum GT40 MkII Build. I do know Ill need specific manifolds or aftermarket headers. I’m using them and I’m very pleased with them. 0 Mustang Aluminum Heads GT40 He’s the ID between gt40 and gt40p: GT40 heads The GT40p heads can have spark plug interference with your headers because the plugs are at a different angle. GT40P heads peak for TQ at 3300 and 90%, and HP at about 78% VE stock at about 4200 RPM and drops fast from there. 327 posts · Joined 2002 Add to quote; Only show this user gt40p's are ok heads, but can benefit alot from porting from what i understand. Most tests I've seen show the flow to be around what a basic Edelbrock aluminum head gets. Honestly I'd stick with your GT40P heads and get them tested and rebuilt over these Pro Comp heads. early 351W's heads had larger valves than 302 heads which helps. The do work quite well, The last se of GT40 heads I did up for the NMRA F/S class ran upwards of $2500 per pair, ready to race. 70 TL, 1965 Galaxie Wagon 390 3sp/OD, Cruiser, 1965 Dodge Coronet Wagon, 470/6 pack knuckle dragger GT-40 Aluminum Cylinder Head INSTALLATION INSTRUCTIONS NO PART OF THIS DOCUMENT MAY BE REPRODUCED WITHOUT PRIOR AGREEMENT AND WRITTEN PERMISSION OF FORD RACING PERFORMANCE PARTS. or Best Offer +$55. 7 crane pedestal rr,port matched the heads,weind stealth intake port matched,650 demon double pumper,tfs 1 cam, msd box,ford headers, bassani x pipe,flowmaster, cat back,aluminum driveshaft,aluminum flywheel,4. 73, 15" Team III, firewall mod, trunk mod, trailer hitch, drivers foot box mod, front tow rings. 60 | MPN: | UPC: This is a SET of Rebuilt Ford GT40P 5. Mar 7, 2022. They have a smaller chamber at 59 CC. A blower is all about flow and it is the great equalizer in your engine design. As I said, I did actually have to grind a fair bit of head to allow the header flanges to sit tight against the exhaust port. 289; . Thread starter Chris Liokos; Start date Jul 4, 2003; C. Cylinder Head Material: Aluminum. Ford 289 302 351W 408 427 5. Can I use it in place of autolite 104 (D14) ? New Edelbrock Aluminum heads aren't too much more. Your current head have a 63 cc chamber and give you 8. Why @vroomzoomboom didn't, I have no idea. AFR 165's would be my choice if I did it again. The P head is the next evolution of the GT40 head. in the 351 heads and '96 Explorer GT40 heads are 65cc. The GT40X and GT40Y are aluminum and you might as well run ported 302 heads and save the cash, the aluminum GT40s suck, and the sealing surface isn't that thick, they've been known to blow headgaskets. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. (CBN stands for Cubic Boron Nitride and is best for cast-iron heads). Identification for the After Nov96-up GT40P head is "GTP" is cast into the head adjacent to the #1 spark plug hole. CYLINDER HEAD | Edelbrock 60259 (For: Ford GT40) Opens in a new window or tab. Go for it if you get them super cheap and can get headers/manifolds super cheap as well but otherwise I'd say it's a waste of time and money. Sometimes the magazine tests show a WOT peak power gain with a certain head. intake, GT40X heads, I called Powerheads today and asked about the GT40P heads. At 400ishCI they're just plain bad. "Quality" is like buying oats. Vin P. 00 shipping. FMS has different configurations, with different claims. Here we go! ford 302, gt40 intake, gt40p heads, aod/transfer rebuild. Quantity -+ Add to Cart . They even let the Chevy guys build old style 4" bore 302's Here are the specs on the 400HP engines: Start making serious horsepower in your 5. you can get them from an 96-early97 Explorer 5. '92 5. I show Ford Performance's bolt tightening pat My machinist gave the gt40p heads a look over and Said they looked good other than needing a spring upgrade (old springs were showing 75lbs avg intake and 55lb exhaust according to him) but he keeps trying to tell me to sell them and buy aluminum heads. The keeper groove in the stock exhaust valve (left) is lower than with non-rotator-style valves because GT40P heads use shorter springs and a thicker retainer. 00 . I have been told that the GT40p heads, a aluminum 4 barrel intake, a 4 barrel carburetor, full length headers, Getting a bigger spark will help your stock motor right away. 60 cc head would put you at about 9. I’m using MAC longtubes and @2nd 66 is running Edelbrock aluminum heads on his GT40P shortblock with try y headers. Don't waste your time with 3/8" rocker studs. danaconda1 (977) 97. 1 CC stock aluminum FMS GT40X heads 243 CC 172 CC this shows a difference of + 17. Brand:AT Racing WorldPart Number:FF281. The GT40P came in 97-01 Explorers. 500 inch lift. The cylinder walls are similar to those in a cast iron head, but the spark plug holes are different, and the spark plug boss is offset. Will likely need to plug the EGR connection holes in the end of these heads on 86-up fords. Ford 289 302 347 351 408 427 5. Don 92 Mark VII LSC SE - soon OBDII and 4R70, GTC kit and 347, custom paint. 0L 4 Bar Cylinder Head Assembly Genuine OEM SET / Pair-This is a SET of Rebuilt Ford GT40P 5. JedDaniel; Mar 5, 2022; For Sale - 66-77 Bronco Parts, Toys, Memorabilia; City: Jasper Price: $1200obo Replies 2 Views 668. I love when people do stuff like this. gearup. Top Rated Seller Top Rated Seller seperformance5 (17,120) 99%. from United States. So it's not really an apples to apples comparison just saying what's better - iron or aluminum. The gt40 heads will drop compression, so will the 351w. Usually with head gaskets its all in the installation and state of tune. Using gt40 headers on non gt40 heads will result in port protrusion. Milo Swanson CCOA #1478 If you get the GT40 heads make sure they are the "P" version or cast iron and not the aluminum GT40 heads. C $424. 0 at junkyard for a good price but its not a very fun job. If you have a early 351W ie pre 76 it probably already has better heads. Anyhow, I went ahead and regapped my existing FR5 plugs to ~. i would save up some more money and get a little better intake with that. 6%. I think the gt40 heads use the windsor size head bolts. It’s very similar to the 71/73 Mustang 302 image I posted. I've got a buddy with the ford crate motor with GT40 Y heads, car goes like 12. 23. I like GT40 heads. It will lope along in 1st gear at 1,500 RPM in traffic without bucking and protesting, with either gt40 heads or a Car is a 1986 mustang gt. Hello, Guest! Login. The GT40P head has a chamber of 60 CC and with a small cut put you right at 55 CC. I'd like to go Aluminum head, but not looking to spend a fortune to make serious power. 60 Opens in a new window or tab AT RACING WORLD, 5 Million Orders Shipped Worldwide The early 351W heads were unchanged from '69-'76 except for internal air passages added in '75. Forums. I'm sure others will chime in here with their opinions, hopefully, the guys that track their cars (I don't) Doc :beerchug: Another Update on my GT40 head rebuild project. 0 aluminum 2 barrel intake and a 500 cfm 2 barrel Holley. Bronco Tech What I don't understand is why Ford Racing recommends D14 heat range spark plugs for aluminum GT40x heads , while Cobra stock iron GT40 heads spark plugs heat range recommended is D15 . 1 to 1. Yes they have ceramic boots. 103 watchers. Save Share Reply Quote Like. 0L 4 Bar Genuine OEM SET/Pair NO CORE CHARGE NECESSARY: Cylinder Heads - Amazon. It has the proper reach and should index correctly toward the exhaust valve. If you wanted to make your engine feel stock Aluminum FMS GT40 heads (not X) 212. Opens in a new window or tab. Has "Gt40p" Casted By # 1 Plug. The GT40X and GT40Y are aluminum as well, with slightly different combustion chamber shapes. Deep Forest Green '94 GT Conv. 217081-13 NA 288 288 218 218 To answer your question, Ford Motorsports claims a GT 40 aluminum head engine will pull 345 HP using the 65mm throttle body and GT 40 intake and exhaust. That's my understanding and I'm sticking to it. Each aluminum head weighs approximately 22 lbs. 0 302 with 1979-1993 Mustang cylinder heads & accessories. Bronco Guru. badcoupe • Are aluminum heads very high these days for them, if they’re cheap like many Another option are the GT40P heads. all_pinball (1,249) 100%. Motorcraft AGSF-32C is the recommended spark plug for GT40 heads. 550 Coil Bind. Bryan '68 Gold Nugget 428CJ/4sp project , 1969 GT 350 4sp, 393W w/220 heads, 3. Perf. Also there was a lot of work by Ford to make the runners move air really fast without large ports. 55 gears ,12. 9 T-bird 351c dirt track cars. $800. Reply Like Yyyeah. Buy It Now. 0L 4 BAR Cylinder Heads Assemblies. The continued popularity of GT40 Cylinder Heads, often referred to simply as GT40 Heads, among automotive enthusiasts and engine builders, is a testament to their enduring legacy and performance advantages. The GT40P has angled spark plugs, so it's probably going to be interesting. 2. 28 shipping. 9cc exhaust between the iron and aluminum GT40s and and a whopping difference of +48cc intake and +32cc exhaust between GT40X and iron GT40s Does anyone have experience with the Aluminum GT40X heads. Ford GT40 Cylinder Heads in-stock with same Between 1993 and 1995, Mustang Cobras came equipped with a type of cylinder head called a GT40. 02/1. Aluminum or iron is acceptable. 0 Mustang ramping up Complete Aluminum Cylinder Heads SBF FORD GT40 289 302 351W 175cc 62cc 2. Identification for the 96-early 97 standard GT40 head is listed as:"GT" is cast into the head adjacent to the #1 spark plug hole. 8 rear and 3. 0L The gt40p head is considered the best OEM 302 head made. This Flo-Tek head has a long list of high-end features, minus the hefty price tag. This is an older thread, you may not receive a response, and could be reviving an old thread I have a 1993 Cobra with GT 40 Aluminum Heads. Build to Order. I installed the Rebuilt heads and installed the Roller Rockers. Decided to ditch the thought of iron headed GT40P's. Despite being introduced in the 1990s, these heads remain highly sought after. item 4 HOLLEY SYSTEMAX FORD 289/302/351W 5. * Description : (2) Rebuilt GT40P 4 BAR (angle plug) Cylinder Head Assemblies with Rocker Arms. Why one "step" cold (heat range) for aluminum heads ? The autolite 106 is D15 heat range . I haven't played around with Ford smallblock heads for years but I believe the port size and design are very difficult to achieve with a stock HO head and porting. 03x lift over 1. The GT40 aluminum heads are a middle of the road aluminum head in terms of flow. Timmy390. you can Yes, the GT40 heads are from 96/97 Explorers. 98 was - C $1,874. joyo436 (251) 98. approximately 25 lbs. 00 +$35. 46-inch exhaust valve found on the standard E7 heads, but makes up for it with a little more compression, thanks to the smaller I know ported aluminum would be best, but I'm not paying for aluminum heads and to port them. I stand by my statement, gt40p heads have a different bolt pattern. I think I detailed them in my engine build. 0 Mustang Waiting in garage: rebuilt block, Crane 1. ( I believe they're the same size the early 351W heads had). Although the heads are an improvement over regular GT 40 heads, their performance is eclipsed by other name brand heads with the similar sized intake ports. Nice used set of Ford Racing GT40X Aluminum Cylinder Heads for a 1987-1995 Ford Mustang 5. The stock exhaust manifold will work just fine with a little minor grinding on the flange. 0L AFR 185 Aluminum Cylinder Heads 302 GT40 COBRA GT LX. This is a SET OF 2 Rebuilt Factory OEM GT40P 5. nnofeaipp uwfbfnzp hrcak yzzgan krudab qzy magdwe kdkbghx cgqvdqot gjh