Originally Posted By FastmOp
Our local pro street class has went to no rules until the 4.70 index. Any faster and you must fit the rules to win. The class record is hi 50's low 60's so it's a good deal for a guy like me. My car is 500 pounds light to fit there rules, but my car has never ran a 4.70.

I like that thinking. Lets guys get their feet wet without building a spec car.

"use it 'till it breaks, replace as needed"