Yeah! I got a set of 351 4bbl heads that will outflow both of you guys, can I play??
ROFLMAO!
I still am hanging on to my J, X, 308 heads because of the shafts, I don't care about numbers when they will all do the same thing, it's just hard to beat a shaft.
Combustion chamber can be fixed with pistons, if you like the clsoed chamber idea vs open chamber.