Conversions & Hybrids - Motor mount bolts

Anyone know the size or part number on the bolts that hold the engine to the frame ( the 2 long ones ) rather just have the size if possible so I can just run up to my local nut and bolt shop and pick 2 up. Thanks

You will have to be more specific about your application.

For a 78 trans am, believe there the same for almost all GM cars from that era. Thanks for pointing that out don't know how I forgot