Build is a 91-95 HO block
7120 head
99+ port matched intake.
Comp Cams custom grind 68-231-4 on 113 LSA
4.2 rods
custom dished silvolite pistons for a 9.25:1 CR
He's telling me around 280ish for HP, and says I'll be happy. My biggest "want" was the ability to climb these long hills out here in California without slowing down or having to downshift.
Cylinder head is "slightly massaged" by Russ. He's done the following:
port match
Bowls
short side radius
chambers
Valves are LS1 Manley swirl polished tulip valves.
You can see in the pictures where he's reworked the chamber to unshroud the valve so it can get good flow around the larger 2" valve.
Here's some images. His shop didn't have the best lighting for photographs, and I was using a macro lens so depth of field isn't very deep but I did get some good details.
Mark













