From the other side of the fence.......a couple weeks ago.......

Stealth head with improved valve job, and blended bowls & short turns(no work at the pinch, guide boss, or port openings)
No back cut.

Lift——-in/ex
.100—- 67.2/55.3
.200—-135.6/114.6
.300—-200.4/143.9
.400—-247.5/167.6
.500—-274.8/186.6
.600—-283.1/200.0

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads