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. I'm wondering if anyone else has done this, and what headers were used. 837 int valves and 1. It's only downsides are it's 1. Heads are machined for screw in rocker studs (about $300 worth of machine work). 54" valves, GT40P's have 1. Minimal ring ridge and crosshatch still visible. Ported heads would run as good as unported GT40s. 393" tip lengths on both intake and exhaust. I thought I read on this site that the stock exhaust manifolds could be used with GT40P heads, now I can’t find it. 99. 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. 70:1 Bolt On Inline Roller Rocker Arms, Ford Racing gasket overhaul kit. 8/351W) - 302 rebuild, GT40P heads - I have a 1990 F150. Decipha. 6 roller rockers, lunati cam, RPM intake, Holley TA carb and the shorty headers. 0 Ford block, . 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. For that reason many people opt for the non-P GT40 heads instead, which flow around 25% more than E7's. If you're looking for a header made specifically for your truck, it's never been made. Round Exhaust Ports. Later. 512 inch lift. FT40P heads have 1. Opens in. 542" lift on any 302/351W with OEM cast iron cylinder heads. This engine package is setup for drag racing and perfect for the guys that want to run low-mid 9 sec 1/4 mile in an average weight Mustang or similar car. Add to Cart. 47" diameter valve springs with dampers (110 lbs. $1,213. . 440 lift cam anyway. Brand New. The Explorer/Mountaineer heads (GT40P) are somewhat smaller, measured between 58-61cc chamber volume. 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;. 6F ratio rockers are included. F. 979. 2006 GT - 5MT - 321rwhp 333rwtq. Max Output Beehive Valve Spring Kit for SB FORD GT40P. Small Block Ford Mustang Plain Steel Exhaust Headers 289 GT40P Cylinder Heads. I am going back with a cam from the mid 80's non-HO Thunderbird, rollers, and GT40P heads. In our situation, the older style head, on the driver side, has a 5/8" coarse thread stud mount above the freeze plug on the end face. 99. $8. Reply Like #2. The 1997-2000 Explorer gt 40 P heads have a angled spark plug. ford 302 sbf gt40p v8 cast iron complete cylinder head and head bolts and head gasket set. Sort & Filter. 0 HO E7 cylinder heads to the GT40 "3 Bar" cylinder heads & the GT40P "4 Bar" cylinder heads. N-41 Camshaft works with stock OEM pistons with 1. NEW LAKE STYLE HEADER KIT WITH TURNOUTS,3 1/2",SBF 260-351W,GT40P FORD,HOT ROD. Just do a Google search for GT40P headers. 289-4v, C4, Edelbrock Air Gap Intake, Edelbrock Performer Heads, Howards Roller Cam, and Tri-Y headers. strtcar. I know both came in the explorer, one had smaller combustion chambers. 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. 70r roller rockers. I used the 6. 13 product ratings - Ford GT40P 302 5. Get the best deals on Cylinder Heads & Parts for Ford GT when you shop the largest online selection at eBay. 50. You can get rebuilt GT40p heads from a few different places in the $400 per set range. Thanks Scott. ex 166. 1 #7172 / Viper Red w/Pure White stripes . this head is complete with new 1. 481" tip length valves To customize this kit for . So i'd estimate that if you had 185 stock, you probably have about 175hp or so at the flywheel, yes 175. 3L) -General/Talk-. GT40-P Heads on a 94 351W. 8 4. EDELBROCK 60075 Ford FE Performer RPM Cylinder Head - Assm. I've heard multiple times that the 1-3/4" fit better than the 1-5/8" primary headers, even better on P heads. Starting with a bone-stock 351W truck engine, we bored the block 0. $700. 7%. 550. Dec 30, 2005. 29. GT40P Heads Question. 48 inch exhaust valve OD. Seller Centre. Show less. Our. 8 4. 0L applications. After a number of months, we noticed more and more requests for GT40 & GT40P springs so we jumped on-board and started building SB Ford kits in various configurations. 0l. Details. C $1,080. 055/1. There is some external corrosion on the heater bypass pipes but should clean up okay. work, but you've still got 30+ years of combustion chamber advances working against you. 8/351W) - GT40P heads onto a 93 F150 5. 536 exhaust valves. I have one local that'll sell the heads/intake for less than $100. 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. SALE BBK Performance. 0L ported stock headers, O. 1987 1995 Ford. NEW SET OF GT40P HEADS. Application: Hydraulic Roller, up to . That being said, will the heads need to be milled for 1/2 bolt holes, and what. or. The problem I see I'm going to have is having access to the spark plugs holes using the stock manifolds. #18 · Jul 8, 2020. I used Trick-Flow's "stock- Ford" upgrade package for iron heads & base aluminum heads on my GT. 6 rocker baseline and factory bottom end 79-95 related 5. The only other mods that have been made to the engine are an RV cam, headers, and aluminum intake. See our selection of Ford Gt40 Heads and other new and used auto parts and equipment available and for sale at the lowest prices now On Ebay. Which had a 351 (5. 00. 00 + US $4. Where they differ is the combustion chamber size. QTY. Update: My 302 rebuild with the GT40p heads and Ford Racing Headers is running sweet. 2014+ Transit; Transit Connect; 1968-Present E-Series Van/Cutaway/Chassis; Ranchero & 1961 - 1967 Econoline; Nite, Nascar & Other Limited Edition Ford Trucks;. 98 eBay determines this price through a machine learned model of the product's sale prices within the last 90 days. 2:1 compression. Exhaust Header Gt40p Heads For 1986 93 Ford Mustangs 5 0 L V8 302 Ci Stainless. 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. Truck originally came with a FE. SB Ford GT40P Drop In Valve Springs Kit, Hyd Roller w/ Stock Cam, . 600 266, 190. Cardiff South, NSW. 460" valve. 550" Lift, 132 Lbs Seat Pressure Fitment: GT40 302 heads (for GT40p kits, check our other listings) Processing Time: Current processing time is around 30 days. Ford Windsor GT40P heads. The GT40P head is available from Ford Racing. will hedman headers #89150 fit gt40p heads. Hot Rod Magazine had a build up in the May 2000 issue for a 380 HP 351W. Local Pickup. Dec 2, 2006. 1993 LX Hatch ex turbo 4 car (FOR SALE) 1988 Ford Thunderbird Turbocoupe Evergreen rebuilt SVO. Perfectly Matched for Ford GT40 and GT40P Cylinder Heads. 100" oversized. Check them out @ might fit the bill for what you're looking for. 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. Will look for the GT40, "3 mark heads" and go this way. Ect. 560" Lift, Hyd Flat Tappet, Vsk7i48s-MC. 0 what else is needed - Hey guys, I’ve been watching the junk yards for a 5. I used this kit on E7 heads,but used Ford valve seals instead of the teflon seals supplied in the kit. rmcomprandy Posts: 6038 Join date: 2008-12-02 Location: Roseville, Michigan. yes the stock e7 heads suck. Trending at $650. I will post a few pics later but they are clean with no cracks. The heads are iron and a bit heavy for postage and I don't have boxes to support their weight for couriers so local pick up is preferred. 8/351W) - gt40 head torque to yeild bolts ? - Question, it appears the used head bolts off the 98 explorer crate motor 302 GT40P heads should not be reused to reinstall GT40 or other heads. ATK Engines Remanufactured Cylinder Head for 2005-2007 Ford/Mercury with 3. They're probably #2 as far as plug clearance. I was wondering if anyone could recommend a header that would work on this application. GT40 cylinder heads have 3 vertical bars stamped on the side of the head as well as the word “GT”. 99 Ford 289 302 351w 408 427 5 0 Mustang Aluminum Heads Gt40 Efi Or Carburetor GT40P Heads. Click image to zoom. R. 8L) V8 in the Ford Lightning from 1993 to 1995. 351 Windsor . Please leave a message,if I can't answer. $189. $1,400 Negotiable. 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. Free postage. Well, problem solved! These tight-fit headers are designed to hug tight against your small block Ford V8 and can make seemingly impossible installations much. I have a 1989 F150 short bed 4x4 5 speed manual 302 ci 5. First, you need to decide what type of lifter you will be using. 8 Ltr. 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. Use Ford Performance Head Gasket M-6051-CP331 or M-6051-S331 or for "Big Bore" application, use M-6051-R351 ; Must use Ford Performance M-6065-D289 Head Bolt Kit to install heads on 289/302 production blocks Ford Performance "X2" heads use either GT-40 or aftermarket intake manifolds. m-9430-p50. 0 out of 5 stars. Must use M-9430-P50 headers for 1986-93 Mustang. The heads will fit after you bore the bolt holes out to 1/2". I verified the GT40P casting marks and set them aside in the shop for inspection. Stock 2 barrel carb. THESE HEADS ARE BARE. 4 3v: 264hp 317ft lbs rock stock. Received 151 Likes on 123 Posts. You may browse the list of Ford cylinder heads below or use the search form below to find the cylinder head for your specific Ford vehicle. They cost about 1/3 as much as aluminum heads. 1967 Mustang Coupe. 55 rear is not ideal it will still be fine for towing all except the heaviest of loads. The early 351W heads were unchanged from '69-'76 except for internal air passages added in '75. My carb is Holley 4160-1850C-3383 and I really like it. Small Block V8 (221, 260, 289, 5. Show more. I have a set of gt40p heads with hedman hedders 88400 and two driver side spark plugs hit the headers. In Stock. (GT40P heads) with good luck, creeping up on 80k miles, but I think the main thing is to get the OEM GT40 springs out. FRPP Shorties O / R H pipe Original Flows Just wondering, Donovan. $379. Sponsored. Correct. 0 efi. 8/351W) - gt40p heads on 5. 71 postage Aug 4, 2014. The one thing you have to note that those heads you have a link to have 2. Stock air flow on this head tops out at 190 cfm intake and 128 cfm exhaust. 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;. The 1. So I've got the motor and heads already for my maverick project. . Rebuilt 289, GT40P heads, 1. Price: $200. 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. com. $300. These are among the best of the iron Ford Windsor heads as they tend to flow much better than earlier castings. It's only downsides are it's 1. O. 6 R. $20. 0 engine. We have poured diligently into the details here to give you a header that can literally bolt in with any Windsor family pushrod V8 including the Explorer 5. 0L Ford Racing GT40P (iron) Cylinder Heads 302 COBRA GT. Sent from my iPhone using Tapatalk. 0/302, 5. 393" option when using our new Gt40p-393 or Gt40p-393-A stainless steel exhaust valves- Now available!Fits Factory Heads, machining not required. 460") This valve has a slightly bigger head diameter and a special narrow contact. 0 H. well, kind of my second choice (iron heads) for my 84 F150 XL (302W) - I went to the local Pick Your Part today where I knew they had a 99 Explorer and yanked the heads off. 54". 00. 0 - I recently picked up some GT40p heads off of craigslist. The kit also came with the semi-rare stepped head bolts. It's the angle of the spark plugs on the GT40P that will give you headaches. Here are the uncoated Bronco Hut headers for $299:GT40 heads-any small block ford header will fit. Ford GT40P 302 5. 13 product ratings - Ford GT40P 302 5. Received 998 Likes on 792 Posts. Don't bother installing larger valves unless you are prepared to do a full pocket port job. One significant problem was finding compact shorty headers. 0. $777. Intake Runner: 180cc. Although PAC makes good springs I wouldn't go by that recommendation. 0, & 2. Free shipping. Speedway Motors offers many types of headers for Ford GT40, including Block Hugger. TEMPORARILY OUT OF STOCK, ORDER NOW! $185. The 2 heads are about the same when looking at the numbers with the GT40p heads having a slight edge. well, kind of my second choice (iron heads) for my 84 F150 XL (302W) - I went to the local Pick Your Part today where I knew they had a 99 Explorer and yanked the heads off. There's guys on Corral. These new head casings are assembled with new stock valves, springs, retainers, seals and valve keepers. BTW, the E7TE heads might have a valve to piston problem with the un-notched pistons if that's what you have. These heads are 4 bar, stock standard GT40P heads. Refurbished. 8/351W) - GT-40P heads - Hey guys, Is anyone running these heads on their trucks? been doing some looking and reading and listening. landshark 99 - thanks. As of for now I have autolite APP104 plugs. Current processing time- 30 Days. Anyways, I saw some GT40p heads on Craigslist this morning for $400. Received 731 Likes on 593 Posts. 1989 ProStar 190 with "Safe T Top", 351 Ford, GT 40 heads painted Ford Blue, Elec. Look in to the difference between the gt40 iron head and the gt40p. 0, & 2. I already have a comp Xe264hr cam and upgraded valve springs on my motor. . Fits Select 1993-1997 Ford GT40/GT40P. rjrobin2002 said: I have modified 2 sets of $199 Jegs headers for P heads with great results. wantone. Posted: January-31-2007 at 2:52pm. SEE DETAILS. 78" intake valve, 1. I’ve ordered pretty much everything to give it a good tuneup though. 8/351W) - mustang HO cam with GT40P heads - As the title states, I am getting ready to put a stock mustang 5. These Ford heads tied with the Edelbrock heads for third place in average torque and were extremely close to the RHS head's second-place power level. I DID A LITTTLE HOME PORTING ON THEM BUT HAVE NO USE FOR THEM. For Sale . 512 max lift and I'm running the . Shop Ford GT40 Headers and Exhaust Parts and get Free Shipping on orders over $149 at Speedway Motors. 0, 302, gt40p heads, cobra intake, steeda #18 cam, 3. Try Alex's Parts. $2,788. you are very limited in what headers you can use because of those heads. This 1979-1995 Mustang cylinder head and camshaft guide will overview the heads and cams we offer and how they will coincide. 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. Back in the day I made decent power with with GT40P's, Cobra intake 1. Which head is best for you would be a question of how you intend to drive the vehicle. $329. 1987 - 1996 F150 & Larger F-Series Trucks - GT40P heads - I have just built a new 302 for my 94 F150 and installed a set of GT40P heads. 8/351W) - GT40P head questions - Would cast iron HIPO 289 manifolds fit the GT40P heads? I know of the different plug angle which Ford solved by using some wierd looking headers. 0L GT40 Intake. Ford GT40P 302 5. 289-4v, C4, Edelbrock Air Gap Intake, Edelbrock Performer Heads, Howards Roller Cam, and Tri-Y headers. The P version has 4 vertical bars and "GTP" cast into the head. MAKE ME AN OFFER. For years it seemed like installing a 289-302-351W Ford in your street rod was a far bigger challenge than using a small-block Chevy. The "search" button, its not just for porn. I stripped them back to bare metal and then primed and painted with. Current setup. Garage Sale. 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. of seat pressure at 1. 1146 posts · Joined 2013. 5. V6 4. 79. My buddy is giving me a good deal on an intake and redone gt40p heads. The GT40 is a high performance part. Brand New. 98. 5. Sellers with highest buyer ratings; Returns, money back;Absolute BEST fit, as far as plug clearance, on the GT40P is the Dynomax 3/4 length shorty. Its bone stock. 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. Thanks -Steve. 2 for the auction which will run on Jan. I dealt with this with my GT40p heads until I was able to get a set of Ford Racing stainless headers. 475" Lift, Hyd Roller, VSK7A48-MOC. 92 mustang gt 5. 84 inch intake and 1. 0L 4 Bar Genuine OEM SET/Pair NO CORE CHARGE NECESSARY Brand: JJ Original Equipment 4. Its on the stand, in the build up stage. Will Not Fit GT40P Heads. 75 4 product ratings North East Ohio Mustang Restoration (5769) 100% positive feedback Price: $8. Text preferred eight three two 797-5774. #2. Originally Posted by torq'ta 5 8. Thread Tools Search this. length is 6. and have access to a flow bench. You can make the 351W heads flow pretty well with port. I ported a set for a Street Warrior guy, and we put 1. 1991 Ford Mustang Lx Convertible 347/t-5- Rebuild in process2005 Suzuki Gsxr600 SOLD. 393"/. Shop on eBay. The GT4. the springs are new stock oem ford. Also have crane beehive springs installed. 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. Overview. 82 Carpi RS, 306, T5, 8. GT40P Heads $150+ship. The GT40 is a better flowing head than the E7. So much cooler! Love them old jeep wagons. Mustang Forums. if the heads you are getting are gt40"P", you will need new headers to make them work. Compare. . Aclot of racers that have to meet stock OEM heads requirements, also uses these heads. item 1 Ford 289 302 351W 408 427 5. It's not too bad with long tube headers but you can't run stock manifolds. Buy It Now. Lowest Price Guarantee. 0 H. BBK Performance Parts Long Tube Headers 1979-1993 Ford Mustang 5. ive got a 92 F250 with a 351W that needs a pretty serious rebuild. 1152 Views 6 Replies 4 Participants Last post by hotxr8, Mar 9, 2006 Jump to Latest H. If you are talking about the Gt-40P heads and the performer heads then the performers would produce much more power up top but the GT-40P heads have a better combustion chamber design and they are iron. GT40P Heads. this is the price for one head. Brand New. m-9430-p51. heads. Massachusetts. Just to add to oze50, the stock inlet manifold will be fine but won't flow enough for the heads so upgrade the intake at the same time. 16,712. I did a lot of searching before I decided to use the GT40p heads. Do the heads use a different type of tube or are. 30 minute task. Yeh all explorer V8's had gt-40 heads they are the GT-40p head that is available from FRPP. 00. The GT40P head production began with the 1997 model year and 2001 was the last year Ford put a pushrod engine in any production vehicle.