1994 silverado 4.3 GM crate replace
 

I have a 1994 4.3 standard tranny 2wd stepside that im putting in a new gm crate motor in my self.
Please I need to know what size bolts I need 4 of them to place my new motor on the engine stand the size and length......I don't have the bellhousing bolts out yet the truck is still together....I don't want to run all around finding them if can help it. I don't have a lot of options here on this border town in AZ!