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Cometic Gasket GM LSX Gen-4 SB V8 .071in DST Cylinder Head Gasket - 4.200in Bore - 1/2in & 3/8in Studs - LHS

$282.56 $313.95
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Cometic Gasket GM LSX Gen-4 SB V8 .071in DST Cylinder Head Gasket - 4.200in Bore - 1/2in & 3/8in Studs - LHS
$282.56 $313.95
$282.56 $313.95

This Cometic Gasket DST (Diamond Seal Technology) cylinder head gasket is precision-engineered for GM LSX Gen-4 Small Block V8 engines. Designed to meet the high-pressure demands of performance LS builds, this gasket features a .071-inch compressed thickness and is specifically sized for a 4.200-inch bore. This component is configured for the left-hand side (LHS) and is machined to accommodate a combination of 1/2-inch and 3/8-inch head studs.

  • Manufacturer Part Number: C15745-071
  • Engine Application: GM LSX Gen-4 Small Block V8
  • Bore Diameter: 4.200 in
  • Gasket Thickness: .071 in
  • Seal Technology: DST (Diamond Seal Technology)
  • Stud Compatibility: Fits 1/2 in and 3/8 in head studs
  • Orientation: Left Hand Side (LHS)

Cometic's Diamond Seal Technology utilizes a specialized coating to ensure a superior seal across the cylinder head and block deck surfaces, providing the reliability needed for high-output naturally aspirated or forced induction LSX applications.

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