Ecotec Main Girdle Bolt 11571239

Torque to yield bolts.
M10X1.5X146, 71 THD,22.75 OD,8.8, 4435M-Code G, Cone (Bedplate to block)
This means they stretch beyond a reusable limit to provide consistent clamping force through multiple situations.
Note: These bolts need to be replaced anytime they are removed from the engine