0 - i have two questions concerning the GT40P heads. Streetable power for a 289. Received 16 Likes on 8 Posts. 25 watching. Otherwise you can swap out the 1 set of valves and make them all the same height as far as the lock location goes. 0/302, 5. Correct. mid-97+ have the Gt-40P. I was wondering if anyone could recommend a header that would work on this application. Part Number: GT40P / F77E. I got these heads for $150 shipped so I don't feel so attached that I don't want to experiment with them. New Combo: 308 rwhp 315tq N/A. Im trying to increase horsepower and thought about taking factory heads off and installing gt40p heads will it be a waste of time?. GT40P: 61/52 128/90 169/123 195/135 196/139 1. 570” Lift. 1269 posts · Joined 2000. 560" Lift, Hyd Flat Tappet, Vsk7i48s-MC. 2, and at . $250. The Explorer/Mountaineer heads (GT40P) are somewhat smaller, measured between 58-61cc chamber volume. The kit also came with the semi-rare stepped head bolts. I only needed the exhaust valves for my GT40P's, and they hooked them up for $50. . SB Ford, GT40P Drop In Beehive Valve Spring Kit, Max Output I . I verified the GT40P casting marks and set them aside in the shop for inspection. Discover All Head Services Australia's wide range of Reconditioned Cylinder Heads and Engine Parts. 0L GT40 Intake. Motor is a low mileage 306 short block with L2482F forged pistons. 5, removable platform brackets, custom color from factory,. 2,308. 8/3. Brand New. And according to Felpro using their 9333 PT-1 head gaskets the heads will not require. 7's on a stock cam, I can see getting pretty close to 400 FWHP. Try Alex's Parts. . 1987 - 1996 F150 & Larger F-Series Trucks - GT40P heads - Hello everyone I recently just burnt up a valve on my 96 f150 5. and have access to a flow bench. Ive been lurking for quite some time now so i went ahead and joined. Sold Individually. Hell even chi recommended i go with afr. 500 mine go up to 245. Don't bother installing larger valves unless you are prepared to do a full pocket port job. 050" Includes: Upgraded Valve Springs & Retainers over the H351C401S Cleveland 2V Cast Iron CNC Head & Cam Package : HC351C4011 : CALL: Consists of : CNC ASSEMBLED HEADSShop from 3 Ford GT40 Headers chosen by our team for their quality and affordability. Here is my question:1. 1998-2000 Mazda B4000. 5. Shop Ford GT40 Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 0L 4 BAR with 1/2" head bolt. 289-4v, C4, Edelbrock Air Gap Intake, Edelbrock Performer Heads, Howards Roller Cam, and Tri-Y headers. Look in to the difference between the gt40 iron head and the gt40p. Ford Accessories. You may want to call Ford Racing Tech department to find out a little more info. 84/1. Engine Repair. 78" intake valve, 1. 6F ratio rockers are included. Faith No More · #2 · Apr 10, 2010. Heads are machined for screw in rocker studs (about $300 worth of machine work). 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. . Update your shipping location. They cost about 1/3 as much as aluminum heads. (from 376 down to 373 lb. I have a thread in the build section with my engine build. The GT4. HOUSTON 1970 Ford F100 XLT Long Bed. Technical Articles; About; Small Print. Headers for P heads need to go down upon exit, then back. So, I was told to install gt40P heads. $159. BBK 1 3/4" longtubes fit better than the 1 5/8"s. #2 · Jul 16, 2003. #1 · Apr 17, 2021. The GT40 heads use 2 different height retainers since the valves are a different height (-0. 30/09/2023. Valve Guides have been resized for optimal valve stem life. gt40p stock spark plugs hit headers. 4 3v: 264hp 317ft lbs rock stock. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The GT-40 (P) cylinder head is popular for classes that must run a stock Ford production head. 7%. Mike. 400 lift which mine are 216. than the typical cost of a set of aluminum cylinder heads, reaching 400 hp for a grand. The bolt patterns are the same for both heads. Peak numbers don't mean anything if the rest of the spectrum doesn't follow suit. Mid year '96 was the cut over from GT to the P heads apparnetly. I have no history on them. $370. Opens in a new window or tab. 0 Ltr. 0/302, 5. 0L. if you dont plan on stroking the motor, i would go with the 58cc heads for the added compression. They're probably #2 as far as plug clearance. H-pipe and Flowmaster 2-chambers, dual roller timing chain hi-po Mack Truck hood emblem 1985 Mustang GT 5. 72 putting valves open faster and sharper closing. Likes: 1. I found from crane a set of 7 degree keepers that will allow a + . $400. 0L applications. 84 inch intake and 1. 8 EFI - Hello All: Sorry if this is a redundant question, but I haven't been able to find a direct answer elswhere: I am installing GT40P heads on a 89 vintage 5. item 2 PERMASEAL HEAD BOLTS KIT FORD FALCON ED XR8 5. The valve seats have been cut on a precision DCM. (13) 13 product ratings - Ford GT40P 302 5. For flat tappet cams a seat pressure of 105-125lbs for small blocks and 115-135lbs for big blocks is appropriate. 450" lift and below Turbo Teal 95 GT 5 speed, Creb Engineering 331 10. Good drivability down to 2100 rpm, lumpy idle, rpm range 2600-6200. 5" primaries and the 3-bolt collector and mid-length which require either a custom or mod'd H pipe. 1987-1995 Ford Mustang 5. When it was all said and done, I had $800 tied up in them. The head is disassembled, washed, and pressure tested. . The 2 heads are about the same when looking at the numbers with the GT40p heads having a slight edge. 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. The stock e7s and 93-96 gt-40 heads are about 45 degrees. the gt40 and gt40P would be good upgrades over stock heads. 99 Ford 289 302 351w 408 427 5 0 Mustang Aluminum Heads Gt40 Efi Or Carburetor GT40P Heads. Our. 85"/1. 0 intake, F-cam, Siemens 80s, HP hotside, custom coldside, Moates QH T4M2 custom tune by me, 91 octane 560WHP 602WTQ87-93-95 Ford Mustang GT40 Intake Manifold Explorer COBRA NON EGR GT40P 302 EFI. . When looking for OEM 5. 4. GT40P heads on F150. 5. Ford GT40P cylinder heads have 4 vertical bars and some are stamped “GT40P”. 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;. Use COMP CAM 31-255-5 (was recommended in another thread by CONANSKI) - here the link from Comp Cam - 31-255-5 - COMPUTER CONTROLLED Hydraulic Flat Tappet Camshaft for E. #4 · Sep 19, 2020. I just bought this 98 Exploder engine for this quickie swap that isn't such a quickie right now. Ford gt40 heads ported bigger valves double valve springs with crane roller rockers and push rods off a Ed xr8 sprint. hole size 302 is 7/16 and 351 is 1/2 302 351W FORD 3BAR GT40 REMANUFACTURED CYLINDER HEAD #F3ZE-AA WITH AIR POLLUTION. Bronco Tech . 1152 Views 6 Replies 4 Participants Last post by hotxr8, Mar 9, 2006 Jump to Latest H. Starting with a bone-stock 351W truck engine, we bored the block 0. I have a 1990 F150 5. Hey guys, I’ve been reading many posts, taking to several local folks, and looking at flow specs. Just do a Google search for GT40P headers. R. Talk to the experts. . SALE BBK Performance. Remanufactured. I am considering using this motor in my 66 f100 2wd, and it would. Shop Ford GT40 Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 8:1 compression, a 4-inch bore and 3. Yeh all explorer V8's had gt-40 heads they are the GT-40p head that is available from FRPP. gt40p 351w wont crack 300 hp on a good day. Researched and written by: Kell Bean (Unit 5302) The GT40's have 1. Remanufactured & New Cylinder Heads for Ford. Right Side Head. P heads considerably outflow the 351 heads across the entire chart. Both have 1. In Stock. Top Rated Plus. 99. Mustang BBK shorties are close but you definitely need 90 degree boots. PLEASE HIT THAT THUMBS UP & LIKE AND SUB TO MY CHANNEL FOR FUTURE CONTENT!As most of you guys know I have used GT40 and GT40p heads for many years at the. 700. 740. There are lots of threads on different sites discussing what does and doesn't fit. There are several aluminum GT40 variants made by Ford Racing Performance Parts (FRPP) but the OEM GT40's and GT40-P's were both cast iron. Ign, 1:1, 970 hours, 4 blade prop, PP 6. 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. C $84. Which head is best for you would be a question of how you intend to drive the vehicle. You can make the 351W heads flow pretty well with port. This product is not available, please call customer service for options, at 1-800-345-4545. First will my speed density system work with these heads i already have a comp cam ( S. 50. 101. As per this FAQ (Five. Reply Like. These are available online, ebay and in some junkyards if your lucky. Where they differ is the combustion chamber size. Should be driveable in a few more months. 1996 and early 1997 have the Gt-40 heads similar to the 93-95 Cobra. 289 Head Gasket Tab. Overview. 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. They are a decent mod, but If you are near stock look elsewhere for hp. Faith No More · #2 · Apr 10, 2010. The GT40 is a good head, better then the stock 289 but it also has a 65 CC chamber to give about 9:1 on a 302 motor. The common upgrade to standard (non-HO) heads now on our boats are the GT40p heads, which came on '97-01 5. Ford gt40 heads and rockers. 2666 posts · Joined 2002. This 1979-1995 Mustang 5. In car: Cobra spec T5 w/ std 1st gear, King Cobra clutch, 3:73 8. #12 · Oct 8, 2015. 0L T5, F-303, GT40p, headers, off-road h, flowmasters, MSD stuff, etc. If you try to build an all-out bracket racer around a set of stock GT-40Ps you won't be very happy either. Specifications. Pre-Owned. Description. 050” valve locks to achieve the correct installed height with the factory staggered valve tip lengths – no machining. gt40p 351w wont crack 300 hp on a good day. The GT40p has a 5/16-18 threaded hole in the same location. You can do that with the stock heads and the right bolt ons etc. 0L 4 Bar Genuine OEM SET/Pair NO CORE CHARGE NECESSARY Brand: JJ Original Equipment 4. 45 postage. Valve Angle. 99. AFR Cylinder Head Aluminum 220cc Intake 7/16" Stud 72cc Chambers Without EGR Pair 289/302/351W. I followed the "recipe". 0L FORD? CAN I ADD 90 HP WITH THE RIGHT HEADS? HOW MUCH ARE EXPLORER GT40P HEADS WORTH ON A. Opens in a new window or tab. $450. I have the BBK long tube headers on my 302 with gt40p heads and had issues with getting the plugs in. $1,500. GT40P Heads Question. 3. 393"/. (Please note these are not GT40P Explorer heads). Stainless steel valves are included, have been reground, and are 0. Compare. 99. Posts: 129. com. All Ford Explorer 5. I've heard multiple times that the 1-3/4" fit better than the 1-5/8" primary headers, even better on P heads. AUII XR8 220kW: Windsor 5-litre V8, OHV, electronic multi-point fuel injection, 9. 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. The GT40 heads (Cobra mustang, SVT Lightning and some Explorers) have 3 "bars" cast into the front and back of each head. The 1993 to 1995 Cobra Mustangs received the new GT-40 heads (distinguished with the 3 vertical ribs cast into each end of the heads). This is the motor with the GT40P head removed. The GT40 is for highest horsepower, the GT40p would make better torque and get better mileage. Received 741 Likes on 602 Posts. I know the GT40P heads will bolt onto a 93 F150 302, question is will the exhaust headers on the F150 bolt up to the head AND have adequate room at the exhaust manifold and head for removal of the spark plugs. Stock E7 heads milled 20 thousands (stock rockers, springs, pushrods)Join Date: Oct 2010. 6 R. $649. I was wondering if a set of F150 shorty headers from ford motorsport would. . 73 to 4. or Best Offer. The GT40p is based on the GT40 but it's more for everyday driving. 5" primaries and the 3-bolt collector and mid-length which require either a custom or mod'd H pipe. You're engine is an 89, probably has many miles on it and is worn and tired. Full stop. Oct 18, 2009. Details. I. 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. STEP 3: Position the new cylinder head gasket over the guide dowels on the engine block. GT40P heads for sale . Thought this link I found may be interisting to anybody looking at upgrading or changing heads. Ford Racing 178cc PN M-6049-X307, $1119. GT40s will fit with no issues with the intake or exhaust manifolds. It's only downsides are it's 1. Ford GT40 Cylinder Heads in-stock with. 99. $350. $450. 20 deg. of seat pressure at 1. These are among the best of the iron Ford Windsor heads as they tend to flow much better than earlier castings. I have a 1989 F-250 with a 351 and a manual transmission. Category. If you're looking for a header made specifically for your truck, it's never been made. Idle loping. 3" larger in diameter than the stock size so the impact will not be that great. Been on shelf in dry storage. 8 Ltr. Both exhaust manifolds are cracked. 13 product ratings - Ford GT40P 302 5. R. 13 product ratings - Ford GT40P Engine Cylinder Heads 302 351 GT40 SBF OEM Mustang Explorer. Pre-Owned: Ford. 0 to 5. 59 posts · Joined 2004. For those who will be taking their heads to a machine shop, they'll want to order GT40p-393-A (1. Great with TFS or Edelbrock heads. Garage Sale. 0 efi. 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. 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. $1,549. SPONSORED. There are lots of threads on different sites discussing what does and doesn't fit. Performance & General Engine Building - 302 build need advice with gt40p heads - The 302 in the truck is being torn down right now. 73 gear, nitto 555r dr. Back in the day I made decent power with with GT40P's, Cobra intake 1. PICS inside. Thought this link I found may be interisting to anybody looking at upgrading or changing heads. $189. It's the angle of the spark plugs on the GT40P that will give you headaches. 0L V6. 99. I’m not talking about ones that require you use 90 degree plug boots. 44:1, TFS 190 56cc 11R heads, Victor 5. O. I have read that the stock explorer valve springs are weak, so I am going to try and assemble the heads with the springs. Shop on eBay. need headers. 30 gears. Perfectly Matched for Ford GT40 and GT40P Cylinder Heads. The P version has 4 vertical bars and "GTP" cast into the head. Small block Ford GT40P heads - $500 (Nederland TX) All parts are OBO, used, and sold as-is. #7 · Sep 10, 2004. 0 Mustang. Rebuilt D44 with discs, detroit locker, 4. Trending at AU $121. Also have crane beehive springs installed. Had to buy shorty plugs which are not cheap but fixed the fitting issue & worth it. THIS SALE IS FOR 2 COMPLETE. landshark 99 - thanks. headers known to work with GT40P heads are. 6 dohc Transmission Automatic May 25, 2008 #1. 0L Rebuilt Cylinder Head 4 Line w/ rocker arms Explorer 96-01. M-6049-M50. Add to Cart. Recent searches: gt40p gt40p head Buy & Sell > Gt40p in buy and sell. According to someone who had done this; by Ken B (Kenny's 94); "The GT40 & GT40P heads are one of the highest flowing heads for the SBF 5. I did have to drill out the Bolt holes to accept 1/2" bolts, and they do use a different spark plug. Best cam for GT-40. New listings: NOS 302 Ford GT40P heads - $1 (Great Falls), Ford SBF Parts 289 302 5. They were also fitted on the 351w (5. 0 with gt40p heads - $500 (Detroit lakes) Shortblock is stock with unknown miles. Wow, Everyone moans about getting headers for P heads, but it looks like it is cheap and easy. BBK Performance Parts Long Tube Headers 1979-1993 Ford Mustang 5. This is once again an old Mustang trick, To replace the E7 heads with the gt40's. 0 what else is needed - Hey guys, I’ve been watching the junk yards for a 5. 6F ratio rockers are included. Valve Spring Kit, 4. I currently have: '88 5. So im building a budget explorer motor and will possibly be porting heads with possible larger exhaust valve (1. 224. Find many great new & used options and get the best deals for Ford+Gt40+3+Bar+%23+F3ze+AA+302+351w+Pair+of+Cylinder+Heads at the best online prices at eBay! Free shipping for many products! Thanks for going ford over an ls1. 0/302, 5. 00. Small Block Ford Mustang Plain Steel Exhaust Headers 289 GT40P Cylinder Heads. good luck. The E6SE heads will fit the block with notched pistons, but the compression will be lower. 800" installed height). We guarantee plenty of burnout action when you add GT-40P heads to your 5. Our selection of Ford GT40 big. Will Not Fit GT40P Heads. The old school 351W heads were good in their day, but GT40P will outperform them, let alone. Ford didn't make the "P" heads for no reason. GT40P heads have a unique spark plug angle that make them difficult to fit with factory manifolds and many headers. They also didn't change the spark plug angle for no reason. $700. item 6 FORD 4 BAR GT40p BARE HEADS NO CRACKS FORD 4 BAR GT40p BARE HEADS NO CRACKS. Posts: 1,662. Contact; Our core purpose is to help mechanics succeed. 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. Compare. 0 Ltr. First, you need to decide what type of lifter you will be using. 75 4 product ratings North East Ohio Mustang Restoration (5769) 100% positive feedback Price: $8. danaconda1 (886) 98.