<VV> Smog head question

Grant gyoungwolf at earthlink.net
Sat May 29 12:15:27 EDT 2021

What is the impact of having "smog heads" on an engine. I know they have smaller valves like a turbo head, so I am wondering for a customer what impact they are having on a 1965 95 HP engine versus non-smog ones?

PS Still buying carb cores. Especially need 66-67 secondary and any LM primary.

More information about the VirtualVairs mailing list