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Schralper · 08-13-2009, 11:10 AM

500hp outta a 400 isn't a problem, w/ a stock block.
200cc or bigger heads/ roller cam (like CompCam XR276HR or bigger) though flat tappet (like 234@.050) can work just smaller powerband/ 10:1 comp or 11:1 w/ AL heads.

08-13-2009, 11:10 AM	#7
Schralper Registered User Join Date: Oct 2005 Location: Orygun Posts: 169	Re: 400 4bolt main 500hp outta a 400 isn't a problem, w/ a stock block. 200cc or bigger heads/ roller cam (like CompCam XR276HR or bigger) though flat tappet (like 234@.050) can work just smaller powerband/ 10:1 comp or 11:1 w/ AL heads. __________________ http://www.cardomain.com/id/Schralper