Both these heads are supposed to be Gen 3...the 1st one is off my truck.....2nd is supposed to be gen 3 but why are the chambers different?....any problems using the 2nd one on my truck?....:dontknow:
....anyone posting that one is clean and the other is dirty will curse 1st born sons in their family for 3 generations with 2 inch peckers...:evil:
....anyone posting that one is clean and the other is dirty will curse 1st born sons in their family for 3 generations with 2 inch peckers...:evil: