Who is TA?
Tits and ***?
Who is TA?
After doing up that 360 magnum, I'm in the process of doing up a sbc 400 .030", I'm getting the same advice from them, junk the stock smog heads & get some good ones like RHS/iron eagles, I guess it stands to reason, its all in the heads period, That explains why i ran so fast in that 360.