Big oil loss on rear sid

[The Master Cylinder]

Originally Posted by MrWrench

So what did you do to fix the Babbitted main cap? I am faced with a rear main cap almost the same. I’m hoping I can get a shop that can repour my lower cap half and mill it, fingers crossed!

Since I planned on keeping this car and touring, I decided to pull the engine and have it completely rebuilt with inserts installed at the advice of my machinist because I don't want any (hopefully) issues down the road.