WebDec 29, 2005 · 429/460 Fanatic. Joined Sep 7, 2004. 548 Posts. #6 · Oct 22, 2005. The cast iron 429/460 heads can support 600HP in a well prepared 460 and even more HP than that in a stroker engine. The In/Ex flow ratio on a max effort iron head will rarely be better than 65% and are usually around 60% by most porters that know these heads. WebOct 5, 2009 · Re: how much power can stock D3VE heads support? The Mad Porter October 12th 2009, 6:40 pm. Unported D3 castings have a very restrictive and turbulent exhaust port. They will support some 425 HP N/A but require a bunch more cam duration to accomplish that number than ported heads require.
Ultimate LS Cathedral Port Cylinder Heads Guide
Webthis is how i ported my d3ve heads for my 74 model 460 turbo maverick i am no pro i could have done it wrong but this is how i did it hope it helps someone. Shop the Sleeperdude store. WebJan 1, 2009 · The D3 Exhaust ports need a bunch of help, Just Remove all the bumps and Blend everything, but don't go crazy just hogging everything all out. They make Plugs for … daikin tech support houston
429/460 aluminum heads, or ported stock heads?
Webinformation to those who wish to build big block ford 429/460 engines. The BBF engines are severely exhaust compromised and as such this site outlines how. to remedy this situation; by either porting or the use of available aftermarket cylinder. heads. With time, financial support and need, the scope of this site will broaden. WebSep 27, 2007 · Your cylinder head casting number is D3VE-A2A and they were used from 1973-1986. WebThanks to you, ported D3VE heads are clearly an outstanding option for 600 horsepower motors that need breathe to just 6500 r.p.m.. Your R&D on the D3’s exhaust port characteristics--and how to improve it--has … bio-gard muck munchers