At the time rules said I had to keep the TPI
Probably going to move up in class . Rules are open at this point . any intake
One engine builder says 377 stay away from a 406
He didnt mind the idea of a 350 , Cheaper and rev the snot out of it . But Ive had a few of those .
Buying some aluminum heads , & roller solid or hydraulic ?
I do all the Midwest Road courses , occasional oval
Vegas 69 : I have seen a couple tpi feed 383 s spin to 6200 I know of one in a street car smbl 396 (3.875 crank ) strong one...
If I bought a aftermarket block is seems a shame to go 377 when I could have a 406
350,383 , 377
??