A Chevy 8970010 is a 4 bolt main 350 cubic inch engine. It is classified as a small block and is placed in a variety of automobiles from sedans to light trucks.
4
1500--2 bolt, 2500 4 bolt
most Chevy trannys made for small blocks will bolt some additional information .... Chevy never made a 305 with a 4 bold main only 2 bolt main
If it's the factory engine, then it will be a 2-bolt main engine.
Main bearing torque on 98 Chevy 350 4 bolt main?? The main bearing caps should be torqued to 70 ft. lbs.
400, about.
eBay
Trucks,vans
Probably 4 bolt.
None. The four bolt main block is thought to be more rigid at higher loads.
You could check the block serial number at mortec.com, but it's probably 4 bolt.
it is more than likely a two bolt main. i have a 90 1500 and it was a 2 bolt before i changed motors