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6.2L LS3 V8 · Valve Cover

Valve cover bolt

Tightening procedure

  1. Torque 106 lb-in · 12 N·m

Tools

  • socket

Notes

Inch-pound spec. Count per cover is approximate; confirm from the model bolt pattern. This group is the planned first animation spike. Catalog PN: GM 12577215 per figure GM00-039 callout 516 — "BOLT,VLV RKR ARM CVR(W/GROMMET)(M6.0X1.0)(W/GROMMET,SLEEVE) — Required: 08, Y (2005-2011). M6x1.0 thread, assembly includes grommet and sleeve."

Sources

  • GM Fastener Tightening Specifications (6.2L LS3), Document ID 2296270
  • 2011 Chevrolet Corvette Parts Catalog (GM Professional, Dec-11 supersedes May-11)Captured 2026-05-28

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