[601HP]

427 @ 0.030" over.
Ford forged crank with stock 3.78" stroke.
22# aluminum flywheel.
H-beam rods.
11.0 to 1 compression ratio.
Single plane Tunnel Wedge.
Solid roller cam, .639" and .667" lift. 252 & 262 duration @ 0.050".
Crower lifters.
Erson roller rockers.
KC Stage II heads, 2.25" int. valves with 570# springs.
I nail it at about 4,000+.
MSD limiter trips at 7,000. I go there often.

4-speed Toploader.
3.70 9" rear.
Billboards.
8.5 ish mpg.

I shift my Toyota Yaris at less than 3,000.
42 mpg.
David