109 and rev kit. I've mocked that up before and didn't have a problem. All I mocked up was the block GN1 heads and the rev kit. I can't say if the pushrod cups will be off by a few thousandths or what as I did not measure.
Thanks for all the input-I guess I will be using my stage2 roller lifters on the build and will talk with RPE to see what he recommends, anything interesting I ll post it.