The Ford GT40 heads are a factory small block ford head found on certain vehicles, most notably, the Ford Mustang. They were most famous for their debut on the 1993 Cobra and were also found on the 1993-95 Ford SVT Lightning truck. GT40 cylinder heads were a more free-flowing high-performance cylinder head that outperformed the factory E7 heads ...

2024年5月16日 · What Are GT40 heads? Between 1993 and 1995, Mustang Cobras came equipped with a type of cylinder head called a GT40. These cylinder heads were a vast improvement over the E7TE cylinder heads that came on most Fox Body Mustangs.

2024年3月15日 · Ford first introduced GT40 heads on the 1993-1995 Mustang SVT Cobra. This special edition Mustang needed a power boost, and the GT40 heads provided a significant improvement over the standard 5.0L Mustang cylinder heads. You can spot a set of original GT40 heads by the “GT40” casting and the three vertical bars on the front.

2008年2月14日 · I'm looking to buy a set of GT40 heads from a 94 GT HO, I'm on a very tight budget. I plan on buying a dual plane intake and 600 Holley carb along with shorty headers. My question to all of you, is this a good combo to hit 285-300 …

"F3ZE" (F3 = 1993, Z = Mustang) and "F4ZE" (F4 = 1994, Z = Mustang) GT-40 heads were on '93-'95 Cobra and Cobra "R", '93-'95 Lightning, and some 5.0 and 5.8 H.O. Marine engines. The Cobra/"R" version was milled slightly more, so it had a smaller combustion chamber.

2014年7月5日 · F1ze and F3ze GT40s should all be 64 cc +/- 1 cc, including those that came on a '93 Cobra. The 60.6-63.6 cc number that gets tossed around is for the stock e7 heads as per the preliminary draft copy of Ford's Manufacturers Motor Vehicle Specifications for model year 1993 Mustangs, issued June 15, 1992 and revised October 30, 1992.

Generally speaking, GT40 or GT40P heads on a mild 5.0L (basic modifications, i.e exhaust, Cobra intake manifold, cold air intake, good air filter) will give a stout 275-325 HP at the crank (230-280 RWHP).

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2014年1月1日 · For the Cobra GT40 intake --not the tubular- the 93+ one with the offset runners - what are the visual differences? I understand there are huge casting differences in the US vs the Chinese one and Ford changed the production somewhere along the line...

2009年11月8日 · the GT-40 is the tubular intake, the cobra is a cast version of that, the tubular is considered "better"