Depending on where the leak is, if there is a weakness in the 350 it was with the oil cooler lines. It turns out that most of the oil leaks from the cooler lines has nothing to do with seals. It's a problem with the cooler line.
Yes, That would be the easiest thing 2 do.
how do you change a rear main seal in a Chevy 350 motor
with a cooler 7 quarts with out the cooler it is 6 quarts
Which belt? What year 350?
pan gasket, cooler lines, vent, front and rear seal.
Purchase an aftermarket cooler and follow the instructions included with the kit.
It don't have to have it. But it will make the engine LAST LONGER.
Yes, you sure can.
yes
Go for it
The lip on the seal always goes towards the pressure are the fluid.
Drop the oil pan, remove thrust bearing cap, loosen all the mains, use a screwdriver to push the old main seal out a little, then use the new seal to push out the old seal the rest of the way.