Quote Originally Posted by Rodeheaver's View Post
i had my 81 mustang at the track this past friday, it went 10.56 at 129, seemed to fall off on the big end, the valve springs have been on the heads for 5 years, so i think that is where i start, and the rims were spinning in the tires, but all in all i am pretty happy with it, i can't wait to spray it...
What kind of eighth mile numbers does 10.56@129 equal?