What size bolts go into the transmission from transmission mount on a 1995 Chevy k1500 4x4 with a 5.7?

The bolts that secure the transmission mount to the transmission on a 1995 Chevy K1500 4x4 with a 5.7L engine are typically 3/8-16 UNC bolts, usually around 1 to 1.5 inches in length. It's always best to verify the specifications with a repair manual or check the existing bolts for confirmation.