Recent engine I built 468" in a 66, Biscyne 3700lb.
Stock 804 rods and Steel crank
Probe forged pistons
10.2 compression
BB2 plus brodix's fully ported
Solid roller XR292 cam .666 int .660 exh 110 lobe sep installed @ 108
1050 dom
454R int with 1" spacer
turbo 400 with brake
5500 stall converter, leaving on 3800 chip
shifting at 6400
4.30 gear
30.5 Hoosers D.O.T. street slicks
2" headers X 3 1/2 collector
Shell 93 octane, no addatives
This is what it ran at Baton Rouge Super Chevy a few weeks ago.
1.39 60'
6.56 1/8
10.59 @ 127 mph qtr.
So your cam could be a little tall and long on the duration as others has stated.
It worked for me
Here's a vid of the car from late last yr.
Zip.
http://video.google.com/videoplay?do...33704889072434