V8 4942 cc 16 Valve OHV Fuel Injection. Look in to the difference between the gt40 iron head and the gt40p. The GT4. OK so I just did a gt40p head swap on my 95gt and my MAC shorty headers (These headers are probably as old as the car. 0L engines used a GT40 intake with an external EGR setup, but early-model Explorer intake manifolds have provisions for internal EGR. Opens in a new window or tab. Thanks Scott. I am running Mac long tubes in my 65 with gt40p heads. For Sale . These are available online, ebay and in some junkyards if your lucky. Hell even chi recommended i go with afr. Hedman's 88660 Full Length is for swapping a 351W into a 64-73 Mustang can be used, but one has to change the collector angle & dimple them a bit, as Sunny has done! Unfortunately, these headers have Oval ports, which makes sealing Rectangular head ports tricky! Must have done it to save $ by using left-over flanges!The headers and exhaust, probably 10-15hp, the MSD about 10hp, pulleys about 5hp. 0/302, 5. The P version has 4 vertical bars and "GTP" cast into the head. I verified the GT40P casting marks and set them aside in the shop for inspection. I am building a rig with GT40-P heads and the FoMoCo headers now. See More Details about "Ford Gt40p 302 V8 Small Block Engine Cylinder Heads Ba. I am going back with a cam from the mid 80's non-HO Thunderbird, rollers, and GT40P heads. However, stepping up in the. One significant problem was finding compact shorty headers. 5 Recommended Camshafts. 4 cc. Stock 2 barrel carb. 20 deg. 00. The HO heads are factory Ford cast iron GT40 heads, which came on a few vehicles like the '93 Mustang Cobra and '93-95 Lightning. 82 Carpi RS, 306, T5, 8. 0L 5. . Re: Choosing pistons to complement GT40P heads. 0L V6. The problem I see I'm going to have is having access to the spark plugs holes using the stock manifolds. 1146 posts · Joined 2013. $700. The GT40 heads have thermactor holes built in to connect to the EGR/smog equipment whereas the GT40P heads use an external EGR connective system. . item 6 FORD 4 BAR GT40p BARE HEADS NO CRACKS FORD 4 BAR GT40p BARE HEADS NO CRACKS. or Best Offer. That includes fresh brass freeze plugs and drilled out bolt holes. Small Block V8 (221, 260, 289, 5. 0L 4 Bar Genuine OEM SET/Pair NO CORE CHARGE NECESSARY Brand: JJ Original Equipment 4. 6%. Also, another good choice was the Steeda #19. 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. Wow, Everyone moans about getting headers for P heads, but it looks like it is cheap and easy. 0 Ltr. Ford GT40. Compare. 0L. Aug 17, 2010. 1 1. Absolute BEST fit, as far as plug clearance, on the GT40P is the Dynomax 3/4 length shorty. 1 11 ratings | 24 answered questions $70098 Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity New valve seats installed as necessary 6 results for ford gt40p heads. Remanufactured & New Cylinder Heads for Ford. " Return to top. Which had a 351 (5. 0L 4 BAR with 1/2" head bolt. I though this may be on interest. 1987 - 1996 F150 & Larger F-Series Trucks - Headers w/GT40P heads on '95 5. com. 351W . The GT40P heads are not different then the run of of the mill 302 head. To verify whether you have GT40 or GT40P cylinder heads, examine the side of each cylinder head. $1,500. This is the motor with the GT40P head removed. 0 engine that had a recent rebuild sometime in the past with keith black pistons, otherwise stock. Researched and written by: Kell Bean (Unit 5302) The GT40's have 1. Scorpion 1. 0, 302, gt40p heads, cobra intake, steeda #18 cam, 3. Ford Performance Camshafts- E303, B303; Trick Flow - Stage 1 (ONLY WHEN UPGRADED SPRINGS ARE USED! PLEASE USE TFS-2500100 WHEN UPGRADING THESE HEADS). $8. SB Ford GT40P Drop In Valve Springs Kit, Hyd Roller w/ Stock Cam, . I just bought this 98 Exploder engine for this quickie swap that isn't such a quickie right now. 54". $189. You’ll also find a huge selection of certified pre-owned and used cars and trucks of various. Application: Hydraulic Roller, up to . Massachusetts. 0 4x4 Supercab - Has anyone else put a set of Long tube headers onto GT-40P heads (From Explorer) onto a 1995 4x4 Supercab? I know there are headers for Mustangs with the GT-40P heads, but what about the 4x4 trucks? I don't want to use shorties, because I want the. Researched and written by: Kell Bean (Unit 5302) The GT40's have 1. #18 · Jul 8, 2020. d. Gt40p heads are a lot better than E7's, but not that much better, you may gain 15-20hp tops with untouched P's. Details. Suit GT40P heads. I’m not talking about ones that require you use 90 degree plug boots. 0 GT40 heads 3 bar heads (still assembled with original valves and springs) - not the GT40P 4-bar heads, these are the Gt40 heads with better spark plug angle which are harder to find. Current setup. 512 inch lift. Buy It Now. News. 6%. $50. 393" option when using our new Gt40p-393 or Gt40p-393-A stainless steel exhaust valves- Now available!Fits Factory Heads, machining not required. 1999 To 2002 Ford 5. Last two are Sanderson made in SF, CA. 65mm edelbrock bbk throttle body, gt40p mid length headers. We are offering a pair of original Ford Cobra 5. The 33's are only 1. I cant really afford a nice set of longtubes and. 99. The newest mac headers will fit all heads including gt40ps (even the equal lengths, which im doubtful about). Fitting stock GT40P's on a standard e-series 5. #4. 7rr and a Crane 2031 cam (270 rwhp). 75). EDELBROCK 60075 Ford FE Performer RPM Cylinder Head - Assm. 0 HO stock heads with new Roller Rocker Arms, Push Rods, Valve springs, etc from Comp Cam parts list. Get the best deals on Exhaust Manifolds & Headers for Ford GT40 when you shop the largest online. 1966 Convertible (Plant: San Jose, CA) 289 2V, PS, AC. Very easy on the valvetrain and overall low maintenance engine that can. 540 kit for GT40P heads. Opens in a new window or tab. Compare. For flat tappet cams a seat pressure of 105-125lbs for small blocks and 115-135lbs for big blocks is appropriate. $200 OBO. 700. I have done a little reading on header clearance to the spark plugs, and it would appear that maybe some non-gt40p headers could fit if the header doesn't bend down tight against the block. If they came off a 5L engine the head bolt holes have to be enlarged. 450" valve can still be used for heads getting a valve job also but will not have the same flow advantages as heads specifically machined for the 1. 0 with gt40p heads - $500 (Detroit lakes) Shortblock is stock with unknown miles. 99 Ford 289 302 351w 408 427 5 0 Mustang Aluminum Heads Gt40 Efi Or Carburetor. Rebuilt D44 with discs, detroit locker, 4. n/a the car made 298hp and 314lb/ft to the wheels. this head is complete with new 1. I used the 6. I am in the process of rebuilding a 93 351W to put in my 93 Bronco and would like to use the GT-40p heads. 2,308. Thanks yeah those sandersons look like they will work nicely even though they are shortys but atleast they will clear. This is once again an old Mustang trick, To replace the E7 heads with the gt40's. 0/302, 5. ex 166. There are only a few types of actual headers that will work without special plugs/wires though. Scorpion 1. Badboss351. GT40 cylinder heads have 3 vertical bars stamped on the side of the head as well as the word "GT". Rebuilt 289, GT40P heads, 1. sp-447 is one heat range (4) above the sp-447A heat range (3) the sp-447 has a nickel alloy ground electrode--heat range 4. 00 shipping. Last Updated on: November 18, 2023. For real performance, stock E7TE heads leave a lot to be desired. 600 266, 190. The peak torque dropped by 3 lb. The GT-40 "P" is the high performance version with larger valves, and better air flow (basically ported and polished) They are good inexpensive heads. 2006 GT - 5MT - 321rwhp 333rwtq. They were all the same. $1,500. Posted. 84" - exhaust valves are 1. . Ford GT40P 302 5. Price: $200. 475" Lift, Hyd Roller, VSK7A48-MOC. Machined for 1. Pair FORD GT40P HEADS - $300 (Leander) One pair of GT 40P cylinder heads take off USED set COMPLETE with rockers ,for $300. 00. Here are the uncoated Bronco Hut headers for $299:GT40 heads-any small block ford header will fit. Have GT40P's on my ED with EB-EL Genie extractors and 90 degree spark plug leads. The GT40P heads flow slightly better then the GT40 heads. GT40 heads were used until mid-1997, afterwards switching to GT40P. Marrickville, NSW. 99. Ford helpfully cast the displacement right on top of the intake manifold. Set of GT40P heads came off running motor selling due to upgrade. #2. 0L/5. . 1979 - 1995 (Fox, SN95. 0 GT40 cast iron cylinder heads. Opens in a new window or tab. . BBK 1 3/4" longtubes fit better than the 1 5/8"s. 50. 0L ascMcLaren Mustang Viper Red Paint #225 out of 479. We have a great online selection at the lowest prices with Fast & Free shipping on many items!GT40P heads on F150. 66-77 Ford Bronco. Massachusetts. You can buy new, but finding a used set of Gt40p headers is a damn PITA. 7%. 1979 - 1995 (Fox, SN95. ditch the gt40P heads. Save Share. Received 731 Likes on 593 Posts. It's an 86 roller 5. Explorer (1996-2001). I have read that the stock explorer valve springs are weak, so I am going to try and assemble the heads with the springs. Share: Facebook Twitter Reddit. 0 out of 5 stars. 24/09/2023. ATK Engines Remanufactured Cylinder Head for 2005-2007 Ford/Mercury with 3. $329. Valve Angle. Since there are so many available, prices have come waaaay down. $189. Freshly sandblasted. What headers will fit GT40P heads on a 302 in a 1970 F100 and where can I get them from? Thanks . 0L WINDSOR OHV 16V V8 1993-1994 PERMASEAL HEAD BOLTS KIT FORD FALCON ED XR8 5. 30/09/2023. Don't bother installing larger valves unless you are prepared to do a full pocket port job. 740 were less than 10 lbs apart, and they were in the 120-130 lbs range. 0 H. 78. O&E Speed Shop - 2333 Aberdeen St. Recent searches: gt40p gt40p head Buy & Sell > Gt40p in buy and sell. They cost about 1/3 as much as aluminum heads. Golf Cart Tires for Sale; Golf Cart Chassis & Steering Parts; Golf Cart Steering Wheels & Columns; Golf Cart Tops;. It has the TF double spring upgrade and I will be running the TFS1 cam with a 93 Cobra intake. 1987 - 1996 F150 & Larger F-Series Trucks - GT40P heads and stock explorer manifolds? - someone here is selling a set of gt40p heads with new explorer exhaust manifolds for $300. There never were 2. VerticalScope Inc. 800" installed height). Free shipping. 1987-1995 Ford Mustang 5. I am currently mocking mine up (97' Explorer with GT40P heads), I am going with the Bronco Graveyard long tube headers. 0 will net about an extra 20% TQ/HP = 45-50HP so long as there are no flow restrictions on the intake side - like the standard 55mm air flow meter. That's about 10 CC's greater volume then your 289 heads. Right Side Head. 1967 Mustang. But that is pretty much a guess, you'd have to dyno it. Here a comparison of different heads on a 302: +30 HP compared to the stock heads. Hey guys, I went to hook up the smog tube to the back of my GT40 Iron heads, and it looks like there aren't any holes drilled for it, upon taking a look at my speed density heads then feeling around on the back of my GT40's I can definitely say they're aren't any holes there. Ford 4x4. On this episode, I compare the Stock Foxbody Mustang 5. Rebuilt it about 3000km ago. All. 0 H. Choose Options. 0. 1989 ProStar 190 with "Safe T Top", 351 Ford, GT 40 heads painted Ford Blue, Elec. 1995 GT. 6 rocker baseline and factory bottom end 79-95 related 5. It's only downsides are it's 1. But if you're really looking for performance, A set of 500~1200 dollar performance heads will perform 10 times better than a ported set of GT40s at about the SAME price. I called Patriot and H8427 Tight Tuck Headers will fit GT-40p heads and a T5 five speed manual. Stop by our dealership at 1660 Island Highway and check out our great selection of Ford vehicles like the F-150, Escape, Fusion, Focus, Explorer and Mustang. Trending at $650. 351W with GT40P. 25 Photos. 050" installed height. 550. Just a truck. 0/302, 5. 0 Mustang. . Trending at $500. The GT40 VS GT40P heads can be easily identified. Compare. BBK Performance Parts Long Tube Headers 1979-1993 Ford Mustang 5. 6 ratio rockers and they look very much the same. These heads were first introduced in the 1990s and quickly gained popularity among car enthusiasts for their exceptional performance characteristics. Exhaust Header Gt40p Heads For 1986 93 Ford Mustangs 5 0 L V8 302 Ci Stainless. gearheadworld (128,232) 98. $94. +AU $2,346. I wish now I never saw a set of gt40p heads the p stands for pain in the a$$ Reply Like #5 07-19-2012, 06:35 PM. The E7 heads (now on truck) spark plugs are not at the same angle in the head as the GT40P. - how many different variations are there? (like GT40s, GT40Ps, any. 08 axle ratio, so the 302-4. The GT40 is a high performance part. Google "gt40P headers" and quite a few links pop up. I. They were running a bunch of auctions selling valves a few years back on Ebay. Text preferred eight three two 797-5774. 95 Free Shipping Get it by Thu, Aug 17 - Mon, Aug 21 from Dallas, Texas • Remanufactured condition • 30 day returns - Buyer pays return shipping This is a Rebuilt Ford GT40P 5. 1987-1995 Ford Mustang 5. danaconda1 (886) 98. Refurbished. The 1996 Explorer ones are best for a Bronco cause the spark plug angle it the same as the factory Bronco V8 and the headers fit best. The catch: GT40P heads use a. Buy. You might as well pick up new locks and (depending on mileage) valves/guides/seals. I DID A LITTTLE HOME PORTING ON THEM BUT HAVE NO USE FOR THEM. 050” valve locks to achieve the correct installed height with the factory staggered valve tip lengths – no machining. 46" valves, and the stock E7TE's have 1. More to explore :. GT40p heads and headers. Received 151 Likes on 123 Posts. 00. 540" Lift. There is no such thing as the "ultimate cam" for a certain head. Sep 28, 2008. That's a lot of work (if you value your time) and tools to save $100. i'd love. Fitment: GT40P 302 heads. Heads - 250 + shipping Intake - 150 + shipping E303 SOLD Cobra 1. I did a lot of searching before I decided to use the GT40p heads. A good aluminum head (AFR 165 or TFS TW 170) is worth close to 90hp more than a E7 head on a similarly prepaired 5. 47" Fel-Pro head gasket compressed thickness. The heads will fit after you bore the bolt holes out to 1/2". PICS inside. 100" oversized. The time and money it would cost to get 370rwhp out of them would be much better spent on buying a complete engine with better heads on it already. 0-liter out of a 2000 Ford Explorer, removed the EFI and DIS and pocket-ported the stock GT40P iron heads with stock valve sizes. 0 explorer to get heads off of. danaconda1 (886) 98. 876 push rod and it was a little noisy. O. The GT40P heads have straight plugs or a better way to describe it is that the plug forms a 90 degree to the cylinder head instead of the 30-45 degree that the stock E7TE heads have. Good to . 0 out of 5 stars. Greater Ignitability And Performance Over Conventional Spark Plugs. 84 inch intake and 1. You may want to call Ford Racing Tech department to find out a little more info. Full stop. 0L T5, F-303, GT40p, headers, off-road h, flowmasters, MSD stuff, etc. MIKE88 said: 2000 explorer motor, crower 15511, trickflow springs, 1. 2nd can i get my MAC 5. I verified the GT40P casting marks and set them aside in the shop for inspection. (from 376 down to 373 lb. or Best Offer. It is my daily driver. *NEW* SB Ford, GT40 Drop In Beehive Valve Spring Kit, Turbo/Supercharged w/ Stock Cam, Max Output, 150Lb Seat X . e. . Ign, 1:1, 970 hours, 4 blade prop, PP 6. 0 to 5. My question is what headers are the best fitment for these heads on my truck? Ive heard from many different sources that. hopefully my 408 will make up the differance down low, i really wanted the AFR 185 or 205 for my new 408w but a speed shop owner who is a very good tuner. 99. 00. So much cooler! Love them old jeep wagons. Buy. 48 inch exhaust valve OD. 0L Ford engine, all for under $1,000. rmcomprandy Posts: 6038 Join date: 2008-12-02 Location: Roseville, Michigan. I have the BBK long tube headers on my 302 with gt40p heads and had issues with getting the plugs in. Posted: January-31-2007 at 2:52pm. Stainless steel valves are included, have been reground, and are 0. I want to put a decent size cam in it and need help with trying to find valve springs for a hydraulic flat tapper can not a roller that I. Currently unavailable. ) dont have the proper clearance, so I keep burning my plug boots (90* boots). Made in China! The headers seem to bolt up fine and clear must be a copy of the Sanderson. Opens in a new window or tab. Trick Flow's valve springs kit allows you to install a high-performance cam of up to . Update your shipping location. 454-1503 ARP Timing Cover Bolt Kit S/Steel 12-Point, Ford 289 302 Windsor. They are pretty compatible. May pull low end down slightly due to more air sooner. Received 998 Likes on 792 Posts. Reply Like #2. The FRP (Ford Motorsport) stainless steel GT40 “P” specific shorty headers are very desirable, rare, and super hard to find these days. CNC Ford Cleveland Ported & Assembled Heads - 302 2V Castings: H351C401HR: $3695: Suitable for Hyd. 1987 - 1996 F150 - GT40P Heads Question - hey guys i have a 1989 F150 5. the sp-447A has a copper ground electrode--heat range 3. The gt40p heads are simply the best flowing iron heads that Ford ever made for the 289/302. 0L Explorers and Mountaineers. Thus, GT40P cylinder heads may give a small bump in compression. Although PAC makes good springs I wouldn't go by that recommendation. hole size 302 is 7/16 and 351 is 1/2302 351W FORD 3BAR GT40 REMANUFACTURED CYLINDER HEAD #F1ZE-AA WITH AIR POLLUTION. 58. 00 shipping. $7. Equipped with the new Summit Racing E303 Plus cam, the peak horsepower climbed to 412 hp, a gain of 12 hp over the Ford E303 cam. 0L 4 Bar Genuine OEM SET/Pair NO CORE CHARGE NECESSARY Brand: JJ. To verify, GT40P is also cast into the head. On a stock 89 stang they will give you around 30-40hp, more with 1. My carb is Holley 4160-1850C-3383 and I really like it. mac 1-5/8 longtube. Sanderson $280 4. THESE HEADERS FIT the GT40P heads AND MOUNT UP GREAT! The Ford Racing M-9430-T50 F-Series stainless steel headers bolt right up to the GT40P heads with enough spark plug clearance that allows the removal and installation of the factory spec plugs. They are probably some of the best you can get for the price.