Will P/V clearance be an issue with this setup??
Thanks,
Tom
the LS6 heads will allow you to up the compression.
the 5.3 heads wont allow any milling so compression will not be affected.
He's right, that will be a potent combo with all the bolt ons. You can get the patriot stage II LS6 styles with a 59cc chamber. That's the head I'm running right now and I like it. I don't feel like it is LOADS better than the 5.3 head, but I wanted the compression increase without milling my heads any and causing a situation that would require flycutting.


