Overview

Top Street Performance Cylinder Head Dowel Pins

Restore accurate cylinder head alignment on your GM LS Gen III/IV engine with application-specific Top Street Performance cylinder head dowel pins. Designed to properly locate the cylinder head on the block, these dowels help support gasket alignment, sealing consistency, and a cleaner engine assembly.

Additional product details:

* Accurate head location: Precision dowel pins help position the cylinder head correctly on the engine block, reducing alignment issues during assembly
* Supports gasket sealing: Proper cylinder head location helps keep the head gasket aligned with the block and combustion chambers for a more reliable seal
* Application-specific it: Designed for the listed engine family to support correct installation during cylinder head service, rebuilds, or performance upgrades
* Ideal for rebuilds and repairs: Recommended when replacing damaged, missing, or worn dowel pins during engine assembly or cylinder head installation

Applications

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