WebJan 3, 2014 · All GT-40 heads and GT-40P heads that are cast iron are "factory". Ford racing did not make a special iron GT-40 head for aftermarket catalog sales. They just used the production head. The GT-40 production head goes back to 1991, when they were used on SAAC engines. They were also used in marine and industrial applications back then.
Did you know?
WebAug 28, 2009 · Joined May 24, 2000. 5,183 Posts. #10 · Aug 27, 2009. aurdraco said: Ford tech does NOT confirm that GT40 heads from 93 Cobras were a smaller cc size than all other gt40 heads. If anyone has DEFINITIVE proof that Ford tech is wrong, please post it here. Per Ford tech, all regular GT40 heads were 64 +/- 1 cc. WebOct 12, 2012 · 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. That's about 10 CC's greater volume then your 289 heads. The C code has a 13 CC dish as well as a some of the so called flat top aftermarket pistons.
WebOften called the skinniest park in Virginia, Washington & Old Dominion (W&OD) Railroad Regional Park is a paved trail between Shirlington and Purcellville, Virginia. Run, cycle or … WebMar 20, 2016 · After 1997.5 they had the gt40p heads which have 2 main differences. The first is the combustion chamber size is slightly smaller, and also the exhaust valve is smaller. The gt40p heads have 4 raised bars cast into the back of them. Hope this helps. Reply Like. 03-20-2016, 11:18 AM. # 8.
WebNov 4, 2010 · GT40 heads-any small block ford header will fit..they have the same plug angle/bolt pattern as stock heads. GT40P heads- only certain headers will work,due to the spark plug angle change. the plug sticks out almost 90* instead of on a swept angle. headers known to work with GT40P heads are. mac 1-5/8 longtube. WebFeb 25, 2024 · Feb 22, 2024. #4. 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 1997-2000 Explorer gt 40 P heads have a angled spark plug …
WebJan 16, 2024 · 94-95 Lightning GT40 head has 3 bars,thermactor passages,GT stamp,F3ZE number + 1/2" head bolt holes. 95 Cobra R is the same as the Lightning GT40 heads. 96 - early 97 Explorer GT40 head has 3 bars,no drilled thermactor holes,GT stamp & F1ZE number. Mid 97 - 01 Explorer GT40P head has 4 bars,no thermactor passages GTP …
WebMar 14, 2024 · As to how to tell the heads on the motor, take a look at the front corner on the pass side. Next to the spark plug, you'll see either GTP (40P) or GT (40) indicating which it is. Also, behind the accessories (so tougher to see) are some cast bars. GT40 would be 3-bar heads, while GT40P are 4-bar heads. In addition to above markings. promotion progression meaninghttp://www.sbftech.com/index.php?topic=28642.0 promotion programs sales peopleWebOct 4, 2009 · Discussion Starter · #1 · Oct 3, 2009. I want some better than stock heads on my 351w build. I understand that it is said you need gt40p specific headers to clear the spark plugs. Some people say you can use bbk shorties, mac longtubes, or others. I also hear that you need to use a 351w swap header set made by mac to get the taller, wider ... labour office ernakulam addressWebSep 19, 2010 · Discussion Starter · #6 · Sep 16, 2010. Ford Racing M-6049-X306 Cylinder Head, GT-40, Aluminum, Assembled, 64cc Chamber, 178cc Intake Runner, Ford, 289, 302, 351W, Each. $ 500 ea. Hello, This is a set of GT40 Heads They have been completely reconditioned by my local machine shop and are ready to go. promotion projectionsWebJan 29, 2024 · After making pretty decent power with GT40 heads, Brian removed them for Trick Flow's relatively new 11R heads. Available in 205- or 190cc intake runner sizes, we … promotion proposal for employeeWebParts. 26 parts found. List View Grid View. Sort By. Price - Low to High. Price - High to Low. Best Selling. Most Popular. Date Added. labour office downloadWebJul 31, 2009 · The early Explorer 5.0's ('96-'97) had the same GT40 heads that came on the '93 Mustang Cobra and were sold in the FRPP catalog. IIRC, mid-year in '97 the heads were changed to the GT40P castings. The P heads have a more efficient chamber and revised ports which give them a slight edge in flow over the older GT40 castings, … labour office francistown contacts