Hello There,
I am building a 225 for my son's '64 Valiant and in my research I find talk of installing larger valves in the head. Supposedly one can shorten the valve stem a substatial amount and cut new grooves in it for the keepers. It is my understanding that a valve stem is of a hardened material especially the tip. Is this procedure still possible or are their some different valves that are available?
Thanks, Deep Six '64 Sub
'64 Valiant