You can rotate crank while on stands. There are 4 #8 screw holes for attaching stands to workbenchs. 3D Printed Will Fit SBC, SBF and LS engine cranks.
Small Block Chevy SBC Aluminum Engine Crankshaft Turning Socket Tool 1/2" Drive
Big Block Chevy BBC Aluminum Engine Crankshaft Turning Socket Tool 1/2" Drive
2000 LBS Folding Engine Stand Vehicle Engine Block Stand 360 Degree Head
2000 LBS Engine Stand Vehicle Engine Block Stand w/360 Degree Rotating Head
1500lb Engine Stand Vehicle Engine Block Stand w/360 Degree Rotating Head