@user6660130520101: 1964 Chevy In-line 6 Rebuild Update PLUS 1966 Hemi Coronet Exhaust Roars (5)

Roadrunner1957 :

Yeah, that works pretty good. We just machine off the top of the boat hole and put a bolt down in there actually a stud we didn’t use that aftermarket part on our quarter mile race car worked really well lots more flow.