Head swap

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Jul 20, 2010 | 01:31 PM

nintey4f150

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Joined: Jul 2007

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From: south jersey

Head swap

I have a 94 f150 orinally came with 302 but swapped in a stock 351 .. Jus finishing up swapping in a cam an potted gt40 heads .. Will the better heads bump up the compression from the stick e7s

Jul 20, 2010 | 05:37 PM

Hitokori

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Joined: Nov 2009

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yes if they have a smaller combustion chamber

Jul 20, 2010 | 05:56 PM

lew52

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Joined: Jan 2009

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I think the gt 40 & E7s have about the same cc heads , so if nothing has been done to the gt 40s the comp will be the same....Lew

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