MustangWorks.com : Ford Forums - View Single Post - Gt-40 Irons, how much hp?

02-02-2001, 03:02 AM

When these heads are installed on a stock motor,it is claimed to provide an additional 25HP over the stock heads.

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Paxton Blown 87GT

02-02-2001, 03:02 AM	#2
Mustanguy Guest Posts: n/a	When these heads are installed on a stock motor,it is claimed to provide an additional 25HP over the stock heads. ------------------ Paxton Blown 87GT