Here's the next motor update.
I ran into a few issues putting the motor back together.
first the rocker adjusting nuts hit the valve covers..............
solution..........................
new tall valve covers

they weren't without issues too, they hit my rams horn exhaust manifolds...............grinder fixed that.
Then when I went to put the accessories on the front, the A/C bracket hit the taller valve cover..........sawed off a ear for the a/c pump.
Then the a/c compressor hit the valve cover..........added 1 1/2" spacers and a longer belt. I used pipe spacers on 3 of the 4 mounting points temporarily and have to machine some custom mount rails before I run the compressor.
Then once I fired it up I had major lifter noise. Off came the valve covers. long story short the rocker nuts didn't match the rockers.
next time it ran still had some rocker noise, acted like a couple lifters didn't pump up, but never changed.
Did more reading, and found out the GM performance roller rockers need 1 turn adjustment. Not the 1/2 turn I gave them.
3rd times a charm, sounds great.
Did a little test "power braking" in the shop and it looks like the AFR is staying even left and right.

and that was the goal of this
still need to finish some plumbing and wiring, then the fenders can go on.
