1 / 1. Have a bunch of break in miles to go (2500) but. 5, removable platform brackets, custom color from factory,. 02 intake valves on 351w heads, some had 1. 110 posts · Joined 2015. $250. 00. You can make the 351W heads flow pretty well with port. Pull a valve cover and look for either “GT” or “GT40P” cast into the head. Personally, I made the mistake of working over 289 heads. Estimated to ship direct from manufacturer on 01/18/24, pending manufacturer availability. 0l. $189. Opens in a new window or tab. SB Ford, GT40 Drop In Beehive Valve Spring Kit, Max Output I . GT40P heads have a unique spark plug angle that make them difficult to fit with factory manifolds and many headers. 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. We don't sell cheap Ford GT40 Headers made from thin, low-grade materials, but without our Ford GT40 weld-up kits you can still save money. mid-97+ have the Gt-40P. I've heard multiple times that the 1-3/4" fit better than the 1-5/8" primary headers, even better on P heads. 8L trucks. the springs are new stock oem ford. Description. The GT4. Roller & Street Solid Cams with 226+ Duration @. $2,788. 47" Fel-Pro head gasket compressed thickness. 0 explorer to get heads off of. 0 with about 140k original miles. Mustang GT40P Cylinder Heads Recommended Camshafts. 0L Ford Racing GT40P (iron) Cylinder Heads 302 COBRA GT. Ford F150 Parts For Sale; Ford F250 Parts For Sale; Ford F350 Parts For Sale; Vendor Directory; Become a Vendor; Member Marketplace; Vendor Marketplace; New Posts; How-Tos; Site Guidelines; Go. Ford GT40P 302 5. 0L/5. They're excellent heads, Ford's best, but the special headers are. 5941 posts · Joined 2004. 1979 - 1995 (Fox, SN95. 66coupe289. 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. ditch the gt40P heads. They were all the same. $275 One pair '99 GT40P heads - $225 One pair '96 Explorer exhaust manifold, tubular type without EGR tube -. I remembered reading something in an old copy of the Ford Motorsports catalog back in the day so i pulled out my old 1993 catalog and found this. 0. Trending at $37. GT40P heads; can get rebuilt pair, complete for $400+/-, new complete, just a little more. 0 with gt40p heads - $500 (Detroit lakes) Shortblock is stock with unknown miles. 7 roller rockers and oh so smooth and quiet. Exhaust Header Gt40p Heads For 1986 93 Ford Mustangs 5 0 L V8 302 Ci Stainless. Last month, we showed you a buildup on Tim Moore's budget 5. Reply Subscribe . e. nice numbers down low, mine roush 200 heads dont even beat those numbers until . I called Patriot and H8427 Tight Tuck Headers will fit GT-40p heads and a T5 five speed manual. If you are going to buy a set of GT40s it is best to go private. Currently unavailable. If you read up on the mustang sites where the gt 40 heads make real power close to aftermarket heads is with careful exhaust porting. 55s, FMS springs, Megabite control arms. 0/302, 5. . For Sale . I spent more time than I am willing to admit researching and the only thing I know that fits for sure is the unobtanium Ford Motorsport M-9430-T58. 99. Originally Posted by torq'ta 5 8. Some random info I snagged: Reinhold Racing - Ford GT40P cylinder head information GT40/GT40P review - FSB Forums GT40P engine in Bronco - GT40P heads AND GT40P HEADERS that WORK - FSB ForumsGuy 1984 SVO – Faster than the Pace Car 1979 Indy 500 Pace Car - Ported GT40P heads, Crane 1. 72 putting valves open faster and sharper closing. rmcomprandy Posts: 6038 Join date: 2008-12-02 Location: Roseville, Michigan. BBK Headers + GT40P Heads. Trick Flow makes a valve spring kit for stock heads. Golf Cart Tires for Sale; Golf Cart Chassis & Steering Parts; Golf Cart Steering Wheels & Columns; Golf Cart Tops;. QTY. This cam is to be used with 1. $599. Small Block V8 (221, 260, 289, 5. need headers. Starting with a bone-stock 351W truck engine, we bored the block 0. Compare. 600 lift ) pc seals, hardened locks/retainers and seats 5 angle valve job CBN finished deck. GIFT CARDS. 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. I thought I read on this site that the stock exhaust manifolds could be used with GT40P heads, now I can’t find it. I was wondering if anyone could recommend a header that would work on this application. Ford GT40 cylinder head stamp Decipha. In Stock. 50. 8 Trick Flow valve spring kit includes 16 each of 1. #12 · Apr 14, 2020. THESE HEADS ARE BARE. 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. I was given a set of GT40P heads already built without plugs. 96pushrod said: The gt40 heads are good for more power than e7s, especially when getting past . 2. 2:1 of extra compression, not worth wasting extra money or time dealing with special "P" headers just to be able to use the P heads. Ported heads would run as good as unported GT40s. 2014+ Transit; Transit Connect; 1968-Present E-Series Van/Cutaway/Chassis; Ranchero & 1961 - 1967 Econoline; Nite, Nascar & Other Limited Edition Ford Trucks;. THIS HEAD IS COMPLETE WITH NEW 1. (13) 13 product ratings - Ford GT40P Engine Cylinder Heads 302 351 GT40 SBF OEM Mustang. 0122, 7am-10pm, everyday. 78. They fit my gt40p heads fine, in fact i was still able to change the sparkplugs with the headers installed, just had to grind down a cheapo spark plug socket. 0 with gt40p heads - $500 (Detroit lakes) Shortblock is stock with unknown miles. 84/1. The peak torque dropped by 3 lb. 0L applications. Ford GT40. 0L ascMcLaren Mustang Viper Red Paint #225 out of 479. Just do a Google search for GT40P headers. Ford GT40P Cylinder Heads Mustang Explorer Gt40 4 Bar 4. V6 3. gasser 55 ford fairlane crown victoria 351w 30 over, full rollorized, aluminum heads, edelbrock intake and carb, hei distr, headers, march pulleys,. Steel Accessories. 6F ratio rockers are included. Fitting stock GT40P's on a standard e-series 5. Freshly sandblasted. 99. $1,050. The E7 heads (now on truck) spark plugs are not at the same angle in the head as the GT40P which has more of an angle. For Sale - 66-77 Bronco Parts, Toys, Memorabilia; City: Virginia Beach Price: $1 Replies 0 Views 343. My question is what headers are the best fitment for these heads on my truck? Ive heard from many different sources that. 224. | Ford Mustang Forums. See the link. 1987 - 1996 F150 & Larger F-Series Trucks - GT40P Truck Headers - After reading every last bit of info about these headers on the net I am no closer to the truth. The GT-40p heads require different headers to clear the spark plugs. NOTE: Ford Racing1980 Ford Thunderbird - 255 V8 ported heads, 5. 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. This is for the GT40p heads and I don't think there are issues with the GT40 heads. Pair FORD GT40P HEADS - $300 (Leander) One pair of GT 40P cylinder heads take off USED set COMPLETE with rockers ,for $300. I have read that the stock explorer valve springs are weak, so I am going to try and assemble the heads with the springs. I know both the explorer GT40p and 5. bishop_engine (7,461) 98. 740. I have found some manifolds. 550. Does anyone know if there are any piston to valve clearance issues. 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. Small Block Ford Mustang Plain Steel Exhaust Headers 289 GT40P Cylinder Heads (For: Ford) Opens in a new window or tab. Price. 0 H. True bolt-on performance. FORD GT40P HEADS & CRANECAMS ROLLER ROCKERS. Valve Guides have been resized for optimal valve stem life. #3 · Oct 11, 2012. Had to buy shorty plugs which are not cheap but fixed the fitting issue & worth it. I have stock 351W, 60. Speedway Motors offers many types of headers for Ford GT40, including Block Hugger. Ford 289 302 - $849. Ford Performance's M-6505-G302 exhaust valve has a single groove, square cut design with an under-cut stem that has an 11/32" diameter. The old school 351W heads were good in their day, but GT40P will outperform them, let alone. 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. 1987 - 1996 F150 & Larger F-Series Trucks - 90f150 302 with gt40p heads - Well I just thought I was going to install my engine over the Thanksgiving holiday. In car: Cobra spec T5 w/ std 1st gear, King Cobra clutch, 3:73 8. iirc, gt40s are 64-65cc chambers and the e7s usually run between 65-67+/-. 0. Small Block V8 (221, 260, 289, 5. 0 what else is needed - Hey guys, I’ve been watching the junk yards for a 5. cylinder heads, there are three performance options beyond the basic E7 heads: The Cobra/Lightning GT40s (P/N: F3ZE or F4ZE) which came on 1993-1995 Cobras and Lightnings; the Explorer GT40s (P/N: F1ZE-AA) which came on 1996 to mid-1997 Ford Explorers and Mercury Mountaineers; and the GT40P (P/N: F7TE-AA) which came on mid-1997-up Explorers. Sanderson $280 4. GT40P Heads Question. 0L FORD? CAN I ADD 90 HP WITH THE RIGHT HEADS? HOW MUCH ARE EXPLORER GT40P HEADS WORTH ON A. ATK Engines Remanufactured Cylinder Head for 1998-2000 Ford/Mazda with 4. The Explorer intake is a little better but you need a 5. The GT40 VS GT40P heads can be easily identified. 0L Ford Racing GT40P (iron) Cylinder Heads 302 COBRA GT. both shortie, part numbers, 1. 08 axle ratio, so the 302-4. 102" different), actually these use a valve rotator and there is a kit out there to deal with that if you want to get rid of them. Update your shipping location. 3" larger in diameter than the stock size so the impact will not be that great. For those who will be taking their heads to a machine shop, they'll want to order GT40p-393-A (1. 540" Lift. 1967 Mustang Coupe. On this episode, I compare the Stock Foxbody Mustang 5. Ford F150 Parts For Sale; Ford F250 Parts For Sale; Ford F350 Parts For Sale; Vendor Directory; Become a Vendor; Member Marketplace; Vendor Marketplace; New Posts; How-Tos; Site Guidelines;. There never were 2. 1994 - 1995 Specific Tech. Qty. POST AD FREE. 1 #7172 / Viper Red w/Pure White stripes . 1995 to early 1997 Ford Explorer 5. 302 c. Trick Flow Twisted Wedge 170cc Cylinder Heads w/ Upgraded Valve Springs - 61cc Chamber (79-95) 5. 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. Headers for P heads need to go down upon exit, then back. Received 151 Likes on 123 Posts. 5-9. Small Block V8 (221, 260, 289, 5. This version was deck-face-machined further than the catalogue heads and machined for addition push-rod clearance. Small Block V8 (221, 260, 289, 5. Sent from my iPhone using Tapatalk. The head is disassembled, washed, and pressure tested. The gt40p can flow up to ~30% more vs E7 heads. Likes: 1. 7rr and a Crane 2031 cam (270 rwhp). 560" Lift, Hyd Flat Tappet, Vsk7i49s-MC. 393" option when using our new Gt40p-393 or Gt40p-393-A stainless steel exhaust valves- Now available!Fits Factory Heads, machining not required. danaconda1 (886) 98. 45 postage. $379. They come with a new/ in box set of Crane Cams 1. Perfectly Matched for Ford GT40 and GT40P Cylinder Heads. Streetable power for a 289. The slightly smaller chambers is worth about 0. The GT40P head is available from Ford Racing. net making 300 RWHP with GT40P heads, stock bottom ends and TFS1 cams. -68 302 4bl 5. Where they differ is the combustion chamber size. Google keeps sending me to mustang sites. I called Patriot and H8427 Tight Tuck Headers will fit GT-40p heads and a T5 five speed manual. 0L WINDSOR OHV 16V V8 1993-1994. If you are doing heads and a cam/intake, they they can add power. #14. GT40 and GT40P heads were originally used on 302's and if used on a 351 will need to have the head bolt holes drilled larger. 460" valve. 29. City. Fox Body Mustang Cylinder Heads. 64 shipping. this head is complete with new 1. Call 1300416181. 46" valves, and the stock E7TE's have 1. We have a great online selection at the lowest prices with Fast & Free shipping on many items!GT40P heads on F150. Reaction score 4 Points 0 Location Wanamingo, MN Vehicle Year 1998 Make / Model Ford Engine Size 4. Unlike some aftermarket heads our GT-40 P heads use either stock or performance: intake manifolds, rocker arms (bolt-on style), and valve covers. 5. Which had a 351 (5. That's a lot of work (if you value your time) and tools to save $100. . I. GT-40P heads flow about 200-215 cfm stock at best. Check manifold for port match; not all intakes are. They are cast iron small block ford heads. Ford racing made specific ones for the P heads. 66-77 Ford Bronco. Ford Performance Camshafts- E303, B303; Trick Flow - Stage 1 (ONLY WHEN UPGRADED SPRINGS ARE USED! PLEASE USE TFS-2500100 WHEN UPGRADING THESE HEADS). At Ford Motorsport we sold the engine parts package to make a GT, (or any car with Mass-Air injection if you wanted), to. Came out of 76 Pick. 1979 - 1995 (Fox, SN95. Exhaust Systems - Headers w/GT40P heads on '95 5. One collector has an incomplete weld and a 3/16” hole on outside in plain sight! Ceramic coated headers were $640, 16 gauge steel headers $440. Too it to the exhaust shop and was told it will run $300 to get the thing set-up. I'm swapping in a late 70s 302 that has gt40p heads and I need to put in a 351w cam so I can run it with my h. 1475 posts · Joined 2007. danaconda1 (886) 98. The one thing you have to note that those heads you have a link to have 2. Very easy on the valvetrain and overall low maintenance engine that can. heads. Your heads will only flow as much as the intake will allow, but you don't want too much on the intake side, or you will fall on. 00. 0 Mustang. gearheadworld (128,232) 98. On this episode, I compare the Stock Foxbody Mustang 5. Honestly, I don't see that as too outrageous. My cam is a . Like other stock castings, there is plenty of room for improvement with this head. To verify whether you have GT40 or GT40P cylinder heads, examine the side of each cylinder head. 780 and 1. Location: Delhi, Iowa. Save Share. Loc. Machined for 1. Ford 289 302 - $849. 1967 - 1972 F-100 & Larger F-Series Trucks - Gt40p engine conversion to carb and distributor - Hi everyone I have a 1968 f100 with a 302 song barrel carb that the rings are toast and the engine is tired. Anyways, I saw some GT40p heads on Craigslist this morning for $400. Crane made them, but they are out of business now. Share: Facebook Twitter Reddit. Upgraded Lunati camshaft and GT40 cylinder heads on Ford Explorer Mustang 5. Minimal ring ridge and crosshatch still visible. The kit also came with the semi-rare stepped head bolts. What Are The GT40 & GT40P Heads? - LMR. V8 5766 cc 16 Valve OHV Fuel Injection. Rocker s. 84, most has 1. Get the best deals for gt40p heads at eBay. 8L) Windsor V8 with 8. in. Get the best deals for ford gt40p headers at eBay. Having driven a stock D code 289 and later a stock explorer 5. Already had HM headers and reused them with the GT40p's. 393" tip lengths on both intake and exhaust. MAC $219 3. 8/351W) - info on GT40 heads plse - I would apreciate an education on GT40 heads- I've everything I could find in here and what little I could find in my books and I'm still left with many questions - i. This was done for 2 reasons, emissions, and torque. 13 product ratings - Ford GT40P Engine Cylinder Heads 302 351 GT40 SBF OEM Mustang Explorer. 0 with GT40P heads, factory 66-77 Bronco transmissions as well as the Ford AOD/4R70w automatics and the NP435, AX15/NV3550 & ZF5. The GT40 heads use 2 different height retainers since the valves are a different height (-0. AU $199. gt40p heads for sale. 020-inch over, fitted KB flat-top pistons to the stock crank and rods, installed a Crane hydraulic roller cam, and reassembled. I ordered a coil, cap and rotor, spark plugs, plug wires, air filter, oil and oil filter, fuel. The boots help for a while but seem be a temporary fix. Reply Like. 224. 84/1. . Which head is best for you would be a question of how you intend to drive the vehicle. of seat pressure at 1. . $1,213. Gt40p heads are a lot better than E7's, but not that much better, you may gain 15-20hp tops with untouched P's. You can do that with the stock heads and the right bolt ons etc. this is the price for one head. Remeber these heads were designed to increase the flow throughout the lift range by shaping/sizing the ports and keeping the valve size down to increase the velocity of the charge. May pull low end down slightly due to more air sooner. They're probably #2 as far as plug clearance. Update: My 302 rebuild with the GT40p heads and Ford Racing Headers is running sweet. Get the best deals on Cylinder Heads & Parts for Ford GT40 when you shop the largest online selection at eBay. Gt40p header conundrum. The bolt patterns are the same for both heads. The best set that I had were some custom JE's that along with some creative milling of the heads netted me a nice 13. 030" over. 1987 5. These new head casings are assembled with new stock valves, springs, retainers, seals and valve keepers. 100" oversized. ), and the E303 and Summit Racing E303+ cam traded power production back and forth (by 1 to 2 hp) until the top of the rev range, where the. I already have a comp Xe264hr cam and upgraded valve springs on my motor. GT40P heads - intake will flow hi 190's at 5,000 and drop to low 190's at 6,000. 7%. The 40P's are prob the best head Ford ever put on a factory 302. Find Gt40p in For Sale. #4 · Sep 19, 2020. $20. or Best Offer. not sure of the difference, but quote unquote they will fit. 7 RR's will put lift at 4. 845" SBF performance intake valves are a great choice for GT40P, GT40 and 351W engines. Call or text 51too 9for7 sevinsevun o 8. 1987-1995 Ford Mustang 5. My question : BBK makes shorty and long tube. 96 351W 20 over sourced from an E350 61-64cc chambers. 0L 4 Bar Genuine OEM SET/Pair NO CORE CHARGE NECESSARY Brand: JJ Original Equipment 4. I am considering using this motor in my 66 f100 2wd, and it would. They are in pretty good shape and don't leak much when I tested them. " Return to top. The FRP (Ford Motorsport) stainless steel GT40 “P” specific shorty headers are very desirable, rare, and super hard to find these days. hole size 302 is 7/16 and 351 is 1/2 302 351W FORD 3BAR GT40 REMANUFACTURED CYLINDER HEAD #F3ZE-AA WITH AIR POLLUTION. 04/11/2023. (GT40P heads) with good luck, creeping up on 80k miles, but I think the main thing is to get the OEM GT40 springs out. Headers and Exhaust. 560" Lift, Hyd Flat Tappet, Vsk7i48s-MC. I’ve ordered pretty much everything to give it a good tuneup though. Based on that information, I would expect the GT40 Iron head to significantly outflow the P's, but that would prove an incorrect assumption. Suit GT40P heads. this is the price for one head. 84" - exhaust valves are 1. H-pipe and Flowmaster 2-chambers, dual roller timing chain hi-po Mack Truck hood emblem 1985 Mustang GT 5. (ADD HARDENED VALVE SHIM KIT: No, ADD VITON VALVE SEALS: No) VSK7G49-M. It's an 86 roller 5. I already have a comp Xe264hr cam and upgraded valve springs on my motor. Was: $169. 4. 30 gears. If you’re interested in a specific brand of Ford GT40 Cylinder Heads products, we carry popular brands like Edelbrock. Fox Body Mustang. 00. . Get the best deals on Exhaust Manifolds & Headers for Ford GT40 when you shop the largest online. The Cobra flows 205-215 cfmExtrude honed flows about 245-250 at best, GT-40 around 225, and the TFS Street Heat flows around 245 cfm stock. 3 V6 Chevrolet Vortec, Mild Perf Hyd Roller, 110 Lbs Seat, Vsk10h-S. 0 what else is needed - Hey guys, I’ve been watching the junk yards for a 5. This version is for SB Ford GT40P w/ Hyd Flat Tappet cam/lifters. For all of us interested in Gt40p heads. The catch: GT40P heads use a. 54" exhaust valve whilst the GT40P cylinder heads have a. I have a 2000 explorer motor with gt40p heads. rjrobin2002 said: I have modified 2 sets of $199 Jegs headers for P heads with great results. 98. Price: $200. 0, & 2. I have a 1989 F-250 with a 351 and a manual transmission. The GT4. For sale - GT40, GT40P heads, exhaust manifolds. HOW MUCH POWER IS A HEAD SWAP WORTH ON A 5. 54" valves, GT40P's have 1. The GT40P head has 4 bars. According to Patriot, 157 tooth flywheel use Pertronix Starter #. 536 EXHAUST VALVES.