Building gt40p heads
WebNov 28, 2010 · Aug 18, 2010. #1. Ok so i am in the process of building my 74 302 for my 93 lx. I have bored the block 30 over and turned crank. Bought eddy RPM intake and cam. I also have a set of freshly ported gt40ps with performance springs and stock valves and stock rockers. I just need some advice on timing chain, push rods, and if stock rockers … WebMar 7, 2011 · Your current head have a 63 cc chamber and give you 8.7 to 1 comp ratio. 60 cc head would put you at about 9.1 to 1. Gt40p have 60cc chamber but the spark plug pointing almost at 90 degree out witch cause problem to fit headers. If you are going to spend money on a set of head go with some aluminum head 170cc to 190 cc intake runner.
Building gt40p heads
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WebSep 19, 2013 · 5,609 Posts. #7 · Nov 20, 2011. I would go with a cleanup of the GT40P heads, new springs, etc, and an Ford Racing 'F' cam. RPM Airgap, and the FAST EZ-EFI kit. You will get 340-360 FWHP. I also heard a rumor there is HP in putting 1.7 rockers on the exhaust... FFR4615 is Sold!! 818R is Sold!! WebApr 16, 2024 · Joined Sep 20, 2000. 1,256 Posts. #12 · Apr 14, 2024. Back in the day I made decent power with with GT40P's, Cobra intake 1.7rr and a Crane 2031 cam (270 …
WebOct 4, 2006 · Eman. Increasing the valve size in the GT40P may not be a good idea. Remeber these heads were designed to increase the flow throughout the lift range by …
WebJan 29, 2024 · Here is the GT40 combination ready to run. With 0.040-inch head gaskets, the compression ratio was 10.0:1. We used Doug's headers for all the tests. WebAug 4, 2014 · On these heads, the installed height of the intake valvespring is around 1.780 inch, but the exhaust is less at roughly 1.600 (the installed heights can vary by 0.050 …
WebAug 5, 2011 · The angle of the plugs is so extreme you cannot use regular headers/manifolds. I called fordpowertrain last night.. 550 for their set of tri y headers made for the p swap in vintage mustangs and that was for the non coated set. 1967 Mustang Hardtop - undergoing a built gt40p EFI/t5 swap as we speak. Reply Quote.
Web(13) 13 product ratings - Ford GT40P 302 5.0L 4 Bar Head Assembly Non Refurbished SET Pair. $777.77. $185.00 shipping. or Best Offer. SPONSORED. EngineTech Nickel/Cobalt Valve Seat Pack of 4 (Fits: Ford GT40) $53.99. Free shipping. SPONSORED. 1987-1995 Ford Mustang 5.0L Ford Racing GT40 (iron) Cylinder Heads 302 COBRA GT. palfinger north america llcWebDec 27, 2004 · Thats why ultimately i think the ported GT40P's and ported GT40/Cobra intake along with the SC at 10psi should give me the power reliably. but for now 300HP on a fresh (read fresh/rebuilt) 347 engine would be "enough" to get me into the 12s untill i get the SC, then its 10s. summit medical group ceoWebSep 10, 2016 · Engine: 351w out of a 1984 F250 that will be roller converted with linked lifters. Heads: Iron GT40s that I will add 1.6 roller rockers to. Transmission: AOD out of a … summit medical group chapman hwyhttp://mmb.maverick.to/threads/331-347-stroker-w-gt40ps-waste-hp-cost-involved.23875/ palfinger new iberia laWebSep 19, 2005 · Chicagoland. Sep 19, 2005. #2. I'm not sure about when they started with GT40s on the Explorer (probably since the first V8 model?), but they went to GT40Ps in mid '97. Ported and polished stockers would fall short against some GT40s or Ps that were also ported, but they can be made to flow pretty decent. summit medical group cardiologyhttp://diyporting.com/gtpex.html palfinger north america council bluffsWebOct 28, 2014 · Engine Specifications. Engine: Ford Small Block 302 bored to 306, balanced, ready for total rebuild by me. Heads: Stock Ford Iron GT-40p rebuilt with new Trick Flow valve spring set to accommodate the Trick Flow cam below. This stock head has 5/16” tapped holes for stock pedestal mount rockers. Cam: Trick Flow, TFS-51403001. palfinger north america oklahoma city