how do you change a rear main seal in a Chevy 350 motor
You can either pull the engine are the transmission. But 1 are the other has to be removed to change the rear main seal. Your choice.
Yep, they have one. 1986 and older has a two piece rear main seal. 1987 and up has a one piece rear main seal.
Between 350 to 400.00 dollars depending on who does it.
YES it does. Must remove oil pan, Oil pump and rear main bearing cap to service the rear main seal.
If it is a late month of 1987( Build date) then it has a 1 piece solid round rear main seal in it and you will need to remove the transmission and fly-wheel and then pop the seal out and drive the new 1 in place. If it was built before late 1987 then you will have to remove the oil pan and rear main cap to service the rear seal. It will have a 2 piece seal in it.
The lip on the seal always goes towards the pressure are the fluid.
two
1986
No, just the rear main cap if your doing the rear main seal.MAke sure you add a small dab of silicone on the corners of the main cap where the rope seal meets.
1986
1986 and older are 2 piece.
Yes, That would be the easiest thing 2 do.