Hey Mustang Fags... tell me how to get 300+ rwhp out of a 5.0 NA.
the gt40 cast heads are supose to be what was found on the cobras, the p heads have a different exhaust port design and is why they require a different header than the standard 5.0 heads.
Not true... just takes more work... it seems that if you build the motor from scratch you can make plenty of power, but the stock ford shortblocks aren't setup for high compression like an LSX. Stock they're 9.0:1 vs. 10.5:1 like my Z06.
A 331 stroker w/ the right heads/cam will make 450rwhp NA. A max effort 346 LSX will make a little over 500 rwhp.
A 331 stroker w/ the right heads/cam will make 450rwhp NA. A max effort 346 LSX will make a little over 500 rwhp.
Last edited by Cobra4B; Oct 29, 2007 at 11:20 AM.




