Quote Originally Posted by dirt track racer 81 View Post
with my heads now im at 11.8. did some reading on tech last night, guys were milling them .030, even spdc had them this way iirc. Milling .030 would give me a 65cc chamber,with a -4cc valve reliefs, 4.060 bore .040 gasket heard of some going .030, 4.030 cylinder bore, gives me a 10.98:1 comp ratio. if i use .030 gaskets it gives me 11.27


good info yeah i went on tech myself and did some searching lol... those numbers are for your 370 though correct?


gonna be a nice setup foresure