Best way to get to ~400hp, 454 tbi. Anyone build one? - The 1947 - Present Chevrolet & GMC Truck Message Board Network

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Best way to get to ~400hp, 454 tbi. Anyone build one?

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10-02-2013, 06:58 AM	#15
BigBlocksRule Registered User Join Date: Jun 2008 Location: Lubbock, TX Posts: 2,047	Re: Best way to get to ~400hp, 454 tbi. Anyone build one? ^ It made 117 more hp with aftermarket rectangular port heads, intake and cam swap. Ain't hardly apples-to-apples. And 2 1/8" primary headers are too big for the rectangular combo, waaay too big for peanuts.

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