If you can get your hands on a 4 bolt main 350 that would be the better of the two. If all you have is the 2 bolt main, you can have a machine shop drill the holes out for you. That might cost a pretty penny. I built a 2 bolt main 350 for my mud truck i went all out with it heads, bored .30 over, 750 double pumper holly carb. ect. I never had a problem with it!
On a 4 bolt block, the three center main caps are held on by 4 bolts instead of 2.
a Chevy 2 bolt main has 1 bolt on either side of a crank shaft jurnal a 4 bolt main like mine in my 1982 Chevy Malibu ss are mutch more reliable as it has 2x the strength and holds up to my hi-rpms! martin Tiffany
Most Chevy 350 4 bolt engines will bolt into a 1979 Corvette.
1500--2 bolt, 2500 4 bolt
Yes
That should be a 4 bolt main 350
Trucks,vans
eBay
400, about.
It will if the trans has Chevy bolt pattern.
You could check the block serial number at mortec.com, but it's probably 4 bolt.
Main bearing torque on 98 Chevy 350 4 bolt main?? The main bearing caps should be torqued to 70 ft. lbs.