Originally Posted By Brewzer67
Originally Posted By bonefish
i can only speak on the sr,s. i had a set of unported sr heads prepped by Dwayne Porter in a 496 combo with a Dwayne spect cam and it ran AWSOME,10:50,s in a 4,129 lb car on pump gas.


Any chance you could share specifics of the build (head flow, cam, etc.)?
i,ll have to look it all up but i might be able to find it.this was quit a few years ago.