What is the best way to stop oil blow by on a 5.7 1989 Corvette motor?
Thursday, May 9th, 2019 AT 10:49 AM
1 Reply
SCGRANTURISMO
MECHANIC
4,897 POSTS
Hello,
The best way to stop oil blow by is to install new piston rings in the engine. This is where oil blow by comes from. I have included a factory description of blowby for you in the diagrams down below.