Lingenfelter L250090309 Lingenfelter C6 ZR1 Corvette Supercharger Pulley 2009-12 v1.2 - Manual (Page 31)

Page 30.
112. Lower the vehicle back down on the
ground and re-install gas cap.
109. Using the jack raise the engine back up
into position. Use a wooden block to avoid
damage to the oil pan.
110. Using a 21 mm socket, tighten the four
engine cradle stud nuts (two on each side)
and torque to 110 Nm (81 lb-ft). You can now
remove the jack from under the engine.
111. Using a 13 mm socket and the 6”
extension, install the sway-bar bushing to
cradle brackets and bolts on both the left and
right side. Torque to 58 Nm (43 lb-ft).