Recommended alignment settings for 63-82 Corvettes with Steeroids:

Front
Toe (total) - 0-1/8" (increase from 0 for greater stability)
Camber - 0°-.25° negative
Caster - 3°-6° positive (add as much positive caster as possible)

Rear
Toe (total) - 1/8"
Camber - 0°-.5° negative