Woot the specs:
Part Number 12-262-4
Engine 1955-1998 Chevrolet
262ci-400ci
8cyl.
Grind Number CS XE262H-14
Description
Intake Exhaust
Valve Adjustment 0 0
Gross Valve Lift 0.464 0.47
Duration At 0.006 Tappet Lift 262 270
Valve Timing At 0.006
Open Close
Intake 21 61
Exhaust 73 17
These Specs Are For The Cam Installed At 110 Intake CL
Intake Exhaust
Duration At 0.05 218 224
Lobe Lift 0.309 0.313
Lobe Separation 114
Recommended Valve Springs 983-KIT