Originally Posted by jrthone
Just to let you guys know.I was able to swap the BB-2 Xtras for a set of New BB-3 Xtras(upgraded to 1.645 spring which is the .850" lift type) and had to pay the differance.These should be alot better that the BB-2 Xtras especially after a good port job.
Very good deal for you.. I think you wont be 2nd guessing what if now, them are good heads. It should go well into the 1000 hp mark now.