6.2L LS3 V8 · Piston Rings

Piston ring side clearance (top)

Specification

Production / metric 0.03 – 0.083 mm
Production / imperial 0.0012 – 0.0033 in

Measured with Feeler gauge in ring groove.

Sources

  • GM Service Information: Engine Mechanical Specifications (6.2L LS3), Document ID 2055077Captured 2026-05-28

Values are cited as facts. We do not reproduce the manufacturer's prose, table layout, or diagrams.