6.2L LS3 V8 · Crankshaft
Main bearing journal diameter
Specification
Production / metric 64.992 – 65.008 mm
Production / imperial 2.558 – 2.559 in
Measured with Outside micrometer.
Limits & variants
Service limit (used parts) 64.992 mm 2.558 in
Sources
- GM Service Information: Engine Mechanical Specifications (6.2L LS3), Document ID 2055077
Values are cited as facts. We do not reproduce the manufacturer's prose, table layout, or diagrams.