Mopar Stage VI 6 heads questions

lol. I don’t think you are being a dick at all. As far as head work experience I have done steel heads in the past. I have my own equipment to do valve seats and valves. I have done port jobs on 906 heads using Mopar templates. I have not done anything in 15 years and just getting back into engine building. Everything I have ever done was for my own stuff and I try to use what I have because I have never had the money to do a big budget build. I do however have a big selection of Mopar big block parts that have been accumulated over 50 years by my family. These heads are my first aluminum heads.

Ok to get more specific question I was asking is if I use stock length valves, retainers, keepers and rockers what lift can these heads take? What I was thinking was at some time when the heads were marketed as using all stock parts that they would have listed the maximum valve lift with stock parts. I guess I was thinking along the lines of when I was working on 906 or 452 heads when I wanted a cam bigger than.550 I would have the valve guides cut down and maybe the spring pocket cut down.

After seeing a couple replies on here I’m thinking that the offset rockers would be for the max wedge port design that was offered in this head. Mine are standard port design but I didn’t want to assume that stock style rockers would work.
Are your heads bare? Are you asking if factory cast iron head valves can be used in these heads? Just trying to clarify.

As for rocker arms, if I am not mistaken, the Stage VI heads had their own rocker arm offset. The ports may be standard size, but the casting is thick so an offset rocker arm is required to clear the casting. The same thing happened with the Stage V cast iron head. They said you could run standard rocker arms, but many of the castings did not have the pushrod area machined enough for clearance. I was running the Stage VI offset rocker arms on Stage V cast iron heads to allow the pushrod to clear the head without grinding any more off the head.
I will try to find my 2002 Mopar Performance catalog.