hello i have an 82 z28 60 350 about 450 plus horse im thinking of putting in a big block the car would take it its all connected boxed ca will be putting in a cage my question is who makes headers so far the only ones ive found are hooker the car is street legal and want to keep it there any advice would be appreciated thanks basically i want to know of any other headers i could use i think the hookers are drag race only