6.2L LS3 V8 · Crankshaft

Main bearing journal out-of-round limit

Specification

Production / metric 0.003 mm
Production / imperial 0.000118 in

Measured with Outside micrometer at multiple positions.

Limits & variants

Service limit (used parts) 0.008 mm 0.0003 in

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.