New engine, popping under boost??

[TurboMic]

i have the brand new valves out of my 317s Allen if you want them. 0 miles on them. just the factory ones.

[farmtruc]

i have the brand new valves out of my 317s Allen if you want them. 0 miles on them. just the factory ones.

nice, what did those come out of, that engine in your truck?

i might take you up on this, let me see what i'm going to do with these heads.

thanks a lot!!