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CALFLOW
CALFLOW

Calflow LS LS1 LS2 LS3 LSX Cylinder Head Dowel Pins

I/N: 1226922

Marketplace | Online only

$24.95

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Marketplace | Online only

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  • Precision-ground hardened steel construction ensures zero shift in head-to-block alignment.
  • Hollow design allows cylinder head bolts or studs to pass through cleanly.
  • Essential for maintaining critical head gasket crush and combustion chamber alignment.
  • Direct oem replacement fitment for gm gen iii and gen iv ls v8 engines.
  • Resists shear forces and high heat deformation during heavy engine loading.
This set of precision-ground steel cylinder head hollow dowel pins provides exact alignment between the engine block, head gasket, and cylinder head on GM LS engines. Designed to OE dimensions, these hollow alignment pins prevent cylinder head shifting under extreme cylinder pressures, ensuring proper gasket sealing across LS1, LS2, LS3, LS6, and LSX engine rebuilds.