Installation Instructions for 327 Piston Rings?

Answer General Motors fitted each of the 327 engine's eight pistons with three rings, one oil ring and two compression rings. The oil ring is designed to keep oil out of the combustion chamber, and the re... Read More »

Top Q&A For: Installation Instructions for 327 Piston Rings

About Piston Rings?

The internal combustion gasoline engine operates on a four-stroke system: intake, compression, power and exhaust. These four processes occur inside the cylinders of the engine, where the air/fuel m... Read More »

How to Gap Piston Rings?

Piston rings seal the gap between pistons and engine-block cylinder walls to regulate combustion gases and the flow of oil. Usually there are three rings per piston, two compresson rings and an oil... Read More »

Steels Used in Piston Rings?

The piston ring is a seal between the piston and the cylinder designed to prevent gas leakage around the piston. Piston ring material must withstand high temperature and friction to function proper... Read More »

How to Change Piston Rings?

The pistons inside an engine don't touch the sides of the cylinder. This job is handled by narrow metal rings circling the piston. The rings keep the heat of the combustion chamber from leaking o... Read More »