com. 8/351W) - 351w GT40P - I have a mastercraft prostar 190 with a 351w. 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. 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. ) dont have the proper clearance, so I keep burning my plug boots (90* boots). hotxr8 Discussion starter. With that said a mildly ported E7 (or any stock SBF head)will flow very close to the 180-190 range again. Stock 2 barrel carb. 054" gap, NGK V-Power® For GT40 Iron heads fitting 5. $249. One significant problem was finding compact shorty headers. 96 351W 20 over sourced from an E350 61-64cc chambers. The worked 351 heads showed peak power of 328@5000 and 380ft/[email protected]"/1. what is the best cam match up with stock gt40p heads with upgraded spring and a 3 angle valve job. That's about 10 CC's greater volume then your 289 heads. $200 OBO. 46" valves. . Recent searches: gt40p gt40p head Buy & Sell > Gt40p in buy and sell. 0 Mustang. This means it will ship in around 30+ days after. 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. see also. 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 kit also came with the semi-rare stepped head bolts. So it looks like the sp-447 is a resistor plug, and the sp-447A is a non-resistor plug. pretty much any aftermarket head. bishop_engine (7,461) 98. 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. O. $350. I also wouldn't mill them, unless you plan on keeping the heads. 00. Thought this link I found may be interisting to anybody looking at upgrading or changing heads. Researched and written by: Kell Bean (Unit 5302) The GT40's have 1. 0 engine. TEMPORARILY OUT OF STOCK, ORDER NOW! $185. 481" tip length valves To customize this kit for . 00 eBay determines this price through a machine learned model of the product's sale prices within the last 90 days. Buy. The car is lot number R799. 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. 8L - $1 (Littleton)Intake/carb combo for gt40p heads and n41 cam. . 10/10/2023. 0 efi. 1968 Fastback, 289, T5 5 speed. 66coupe289. The common upgrade to standard (non-HO) heads now on our boats are the GT40p heads, which came on '97-01 5. #4 · Sep 19, 2020. 2, and at . Mustang Forums. look for a '96 - a lot of those had the regular 3 bar gt40 heads - no header issues - the intakes are also worth money to the fox crowd, unless you intend to run the stock FI too - a stock HO cam is a nice upgrade and can be found cheap or free. $94. The GT-40p heads require different headers to clear the spark plugs. 4:1 compression, reworked Explorer GT40P cast iron crossflow heads, roller rockers, special camshaft, cold air intake, low restriction twin exhaust system, 70 mm throttle body, oil cooler, match-ported inlet manifolds,upgraded fuel pressure. Correct. I called Patriot and H8427 Tight Tuck Headers will fit GT-40p heads and a T5 five speed manual. Right Side Head. Sanderson has some shorties too: GT40P Headers. Update: My 302 rebuild with the GT40p heads and Ford Racing Headers is running sweet. 00 shipping. I am considering using this motor in my 66 f100 2wd, and it would. 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). SB Ford, GT40P Drop In Beehive Valve Spring Kit, Max Output I . Come join the discussion about performance, production numbers, VIN decoders, modifications, troubleshooting, power adders, DIY tutorials, and more!. the springs are new stock oem ford. 8L) V8 in the Ford Lightning from 1993. 560" Lift, Hyd Flat Tappet, Vsk7i48s-MC. 536 exhaust valves. 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. The only other mods that have been made to the engine are an RV cam, headers, and aluminum intake. Automotive Care. E7 Cylinder Head. Call 1300416181. 0/302, 5. Sponsored. Hot Rod Magazine had a build up in the May 2000 issue for a 380 HP 351W. Crane made them, but they are out of business now. Posted: January-31-2007 at 2:52pm. 280 posts · Joined 2019. com. Here's aGT-40 Iron vs GT-40P Heads. 98 eBay determines this price through a machine learned model of the product's sale prices within the last 90 days. GT40P heads have a unique spark plug angle that make them difficult to fit with factory manifolds and many headers. 475" Lift, Hyd Roller, VSK7A48-MOC. V8 4942 cc 16 Valve OHV Fuel Injection. Torque in 3 steps using the shown in Figure 1. 100" oversized. I ported a set for a Street Warrior guy, and we put 1. Our Parts; Cylinder Heads; Ford – 302 WINDSOR GT40P; Basic Info; Related Parts; Our part number;. 876 push rod and it was a little noisy. GT40P: 61/52 128/90 169/123 195/135 196/139 1. 99. 8/351W) - mustang HO cam with GT40P heads - As the title states, I am getting ready to put a stock mustang 5. The expensive ones from FPA (very nice and worth the price, but out of my range) 2. Heads: Stock Ford Iron GT-40p rebuilt with new Trick Flow valve spring set to accommodate the Trick Flow cam below. 47" Fel-Pro head gasket compressed thickness. 0L ported stock headers, O. Estimated to ship direct from manufacturer on 01/26/24, pending manufacturer availability. Posted. My buddy is giving me a good deal on an intake and redone gt40p heads. 2005-2007 Mercury Montego. (ADD HARDENED VALVE SHIM KIT: No, ADD VITON VALVE SEALS: No) VSK7G49-M. com. (Please note these are not GT40P Explorer heads). 1987 - 1996 F150 & Larger F-Series Trucks - B303 Cam? Whadya think? - 1995 F-150 4X4 Ext. N-41 Camshaft works with stock OEM pistons with 1. MAC $219 3. Opens in. Thanks yeah those sandersons look like they will work nicely even though they are shortys but atleast they will clear. Media Centre. You can buy new, but finding a used set of Gt40p headers is a damn PITA. NEW LAKE STYLE HEADERS WITH TURNOUTS,BLACK,SBF 260-351W V-8,GT40P FORD,HOT ROD. 6 ratio rockers and they look very much the same. I’ve ordered pretty much everything to give it a good tuneup though. 6F ratio rockers are included. 60 valves in. Just a truck. 0 version is too narrow, and then there are wiring, plumbing, and cable changes needed to make it work. Identification: If it’s a V-8 in a 1996–2001 Explorer, that’s the 5. May 4, 2022. #2 · Jul 16, 2003. 500 mine go up to 245. 99. 84/1. 5, 179. The advantage of the gt-40's over the E7's is 30-40cfm gain in airflow with the ability to just bolt them on (E7's generally flow around 150cfm the gt-40's 180-190) This will net a small power gain. Brand New. Free shipping. We have a great online selection at the lowest prices with Fast & Free shipping on many items!GT40P heads on F150. 1998-2000 Mazda B4000. 2500100 is the part number I think. 8/351W) - gt40p heads on 5. I was wondering if any one can take a pic of the accel 526s. To find out exactly how much more, we went to noted Ford engine specialists Powered By Ford in Orlando to set up a small-block head comparison test on PBF's in-house SuperFlow flow bench. Golf Cart Tires for Sale; Golf Cart Chassis & Steering Parts; Golf Cart Steering Wheels & Columns; Golf Cart Tops;. 48" exhaust valve, 65cc chamber. Small Block Ford, GT40P, GT40 & Select 351W engines Full set of Eight Intake Valves for one low price! These 1. 48 inch exhaust valve OD. $300. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I would use those $200 towards headers for the GT40P headers. $20. Talk to the experts. 20 +AU $2,274. Finally, the last difference between the two are valves. The old school 351W heads were good in their day, but GT40P will outperform them, let alone. NEW SET OF GT40P HEADS. Other then the header issue I don't think its worth it. Ford Explorer 5. Shop Ford GT40 Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 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. 475" Lift, Hyd Roller, VSK7A48-MOC. i think you must get fms headers or BBk mustang headers. 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. Just do a Google search for GT40P headers. They are a decent mod, but If you are near stock look elsewhere for hp. 84" intake valves, but the GT40 has a 1. 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. Later. I have found some manifolds. They are pretty compatible. 4 X 1-1/2 Inch Stainless Steel Freeze Plug Set, Fits SB Ford Heads, GT40, GT40P, E7, Soft Plugs, Expansion Plugs, Cup Style. Oct 18, 2009. 0 - I recently picked up some GT40p heads off of craigslist. City. A new stock replacement cylinder head for 1987-95 5. 020-inch over, fitted KB flat-top pistons to the stock crank and rods, installed a Crane hydraulic roller cam, and reassembled. #1 · Apr 17, 2021. So I have a complete stock 289 in a 1967 mustang. 99. 55 rear is not ideal it will still be fine for towing all except the heaviest of loads. Was: $169. Later. Find Gt40p Head in For Sale. As per this FAQ (Five. Try Alex's Parts. 030" over. This means your order will ship around 30 days after being placed. Hey guys, I’ve been reading many posts, taking to several local folks, and looking at flow specs. 2 for the auction which will run on Jan. If I go back to the Stock Explorer cam, I'm running the springs I have now. 60 Valves Dual Springs 56cc Chambers Street Port 289/302/351W. $1,213. I didn't have to massage any tubes either. I used b303 cam numbers @. I used Trick-Flow's "stock- Ford" upgrade package for iron heads & base aluminum heads on my GT. Small Block V8 (221, 260, 289, 5. 0 auto 4x4, I have a explorer motor for a donor I was installing my exuast manifold last night and found out that the driver side manifold. New listings: NOS 302 Ford GT40P heads - $1 (Great Falls), Ford SBF Parts 289 302 5. 46" valves, and the stock E7TE's have 1. Should be driveable in a few more months. On a stock 89 stang they will give you around 30-40hp, more with 1. 1987 - 1996 F150 & Larger F-Series Trucks - Gt40p upgrade on 5. 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. Motor is a low mileage 306 short block with L2482F forged pistons. 8 4. I have a 1990 F150 5. 8/3. 0L that was equipped with a set of really decent GT40P style iron heads. My amateurish attempt at porting my GT40P heads. Pair of Ford 302 5. Please leave a message,if I can't answer. $275 One pair '99 GT40P heads - $225 One pair '96 Explorer exhaust manifold, tubular type without EGR tube -. Jump to Latest Follow. It's the angle of the spark plugs on the GT40P that will give you headaches. hole size 302 is 7/16 and 351 is 1/2302 351W FORD 3BAR GT40 REMANUFACTURED CYLINDER HEAD #F1ZE-AA WITH AIR POLLUTION. Free shipping. But, I also had hardened exhaust seats put in, new bronze valve guides, stainless 351W valves, screw in rocker studs, guide plates, and some minor port work. 0L 4 Bar Cylinder Head Assembly Genuine OEM SET / Pair. Also, see if you can find them in a U-wrench scrap yard. Add to Cart. Would there be any interference with putting on plug wires? I have a 3. #TFS-52515301CK1. I've heard multiple times that the 1-3/4" fit better than the 1-5/8" primary headers, even better on P heads. If they came off a 5L engine the head bolt holes have to be enlarged. Application: Hydraulic Roller, up to . You might get 15-20hp at the most, no chance of 45-50hp. The GT40 is a better flowing head than the E7. Small Block V8 (221, 260, 289, 5. Up for sale Is a good used INTAKE valve spring. ive got a 92 F250 with a 351W that needs a pretty serious rebuild. 0L Ford. 10's. K-code manifolds $260 (but look stock) Now, here is what i'm most likely going to do. Free shipping on many items | Browse your favorite brands | affordable prices. GT40P Heads Question. Sold Individually. 0L 4 Bar Head Assembly Non Refurbished SET Pair. 0 to 5. Specifications. 740 were less than 10 lbs apart, and they were in the 120-130 lbs range. 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. 0 explorer to get heads off of. Current setup. I know both came in the explorer, one had smaller combustion chambers. . 500" 239/244 camshaft, Holley 650 carb and Weiand Stealth intake. Ford GT40P 302 5. 3L) -General/Talk-. 540" Lift. 4 X 1-1/2 Inch Brass Freeze Plug Set, Fits SB Ford Heads, GT40, GT40P, E7, Soft Plugs, Expansion Plugs, Cup Style. V8 4942 cc 16 Valve OHV Fuel Injection. I have no history on them. 0L 4 Bar Head Assembly Non Refurbished SET Pair with hardware. The gt40p heads form an angle of almost 90 degrees. 00 plus a core charge of $100. that will fit. Hey guys, I’ve been reading many posts, taking to several local folks, and looking at flow specs. Bigger injectors will not give you more power, just allow you to make more power and still have enough fuel to do so. GT40P specific headers are needed unless you use spark plug wires with 90-degree boots to clear the heads. Ford Accessories. Text preferred eight three two 797-5774. hooker 6901 is a popular choice for our cars, I'm currently running GT40p style heads and I had to purchase ceramic boots spark plug wires to keep them from melting ever 30 miles, been fine for over a year now. 5941 posts · Joined 2004. com. 0L DOHC. Ford GT40P heads 4 bar. 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. MAKE ME AN OFFER. They are cast iron small block ford heads. 0 with gt40p heads. Campbelltown, SA. Correct. Car Craft. 0. Opens in a new window or tab. 36 $205. For real performance, stock E7TE heads leave a lot to be desired. 4L General Tech Parts For Sale Interior. 64 shipping. We guarantee plenty of burnout action when you add GT-40P heads to your 5. Already had HM headers and reused them with the GT40p's. New Listing 1994 1995 Ford Mustang Cobra GT40 Lower Intake Manifold 5. That's a lot of work (if you value your time) and tools to save $100. 1987 - 1996 F150 & Larger F-Series Trucks - GT40P heads - Hello everyone I recently just burnt up a valve on my 96 f150 5. Small Block V8 (221, 260, 289, 5. SB Ford, GT40 Drop In Beehive Valve Spring Kit, Max Output I . length is 6. F. 0L 4 Bar Head Assembly Non Refurbished SET Pair. Check them out @ might fit the bill for what you're looking for. 25 Photos. Valve Guides have been resized for optimal valve stem life. 6 rocker baseline and factory bottom end 79-95 related 5. For those who will be taking their heads to a machine shop, they'll want to order GT40p-393-A (1. 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. Just do a Google search for GT40P headers. Cab. It's an 86 roller 5. Ford racing made specific ones for the P heads. Will Not Fit GT40P Heads. Ford GT40P cylinder heads have 4 vertical bars and some are stamped "GT40P". Last Updated on: November 18, 2023. 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. Mike. SPONSORED. FORD GT40P HEADS & CRANECAMS ROLLER ROCKERS. Small Block V8 (221, 260, 289, 5. The GT40 is for highest horsepower, the GT40p would make better torque and get better mileage. The GT4. Trending at $37. If the headers you show were attached to P heads, the plugs would go straight into the tubes. 92 mustang gt 5. 0/302, 5. Ford gt40 heads ported bigger valves double valve springs with crane roller rockers and push rods off a Ed xr8 sprint. I found from crane a set of 7 degree keepers that will allow a + . Trick Flow makes a valve spring kit for stock heads. View Details. I'd stick with the stock heads, have a set of 351W valves put in as well as some port work. GT40P heads; can get rebuilt pair, complete for $400+/-, new complete, just a little more. Refurbished. Add to Cart. Massachusetts. 46" valves. 1955 1955 ford. Pair FORD GT40P HEADS - $300 (Leander) One pair of GT 40P cylinder heads take off USED set COMPLETE with rockers ,for $300. 0L applications. 13 product ratings - Ford GT40P 302 5. gt40p 351w wont crack 300 hp on a good day. 0L) - Free Shipping. 85"/1. -68 302 4bl 5. For flat tappet cams a seat pressure of 105-125lbs for small blocks and 115-135lbs for big blocks is appropriate. About eBay. com. - how many different variations are there? (like GT40s, GT40Ps, any. For that reason many people opt for the non-P GT40 heads instead, which flow around 25% more than E7's. THE SPRINGS ARE NEW STOCK OEM FORD. 8 4. Exhaust Valve. 1999 To 2002 Ford 5. O&E Speed Shop - 2333 Aberdeen St. Ford 2022 Bronco Sport BIG BEND | WIRELESS CHARGING | HEATED. 45 postage. Personally, I made the mistake of working over 289 heads. Radiator, No smog,. For real performance, stock E7TE heads leave a lot to be desired. -ft. My location. danaconda1 (886) 98. 92. 837 int valves and 1. 99. Includes: Valve Springs. It has a holley carb that I just rebuilt, but I am needing some more power to barefoot. I did a lot of searching before I decided to use the GT40p heads. 0l. 00. ex 166. It is my daily driver. M-6049-M50. 0 out of 5 stars. 0L 4 Bar Genuine OEM SET/Pair NO CORE CHARGE NECESSARY Brand: JJ. haven't got mine yet but i've been led to believe that frpp has mustang heaqders under two part numbers. I DID A LITTTLE HOME PORTING ON THEM BUT HAVE NO USE FOR THEM. For Sale - 66-77 Bronco Parts, Toys, Memorabilia; City:. I ordered a coil, cap and rotor, spark plugs, plug wires, air filter, oil and oil filter, fuel. 00 shipping. Valve Spring Kit. I am building a roller 302 with gt40p heads for my 70 F100. 1979 - 1995 (Fox, SN95. The E7 heads (now on truck) spark plugs are not at the same angle in the head as the GT40P. 0. 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. I've been looking at the same combo in my 95gt. Pre-Owned.