Tech Tip #18: Cylinder Head and Block Deck Surface Finish Importance
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Tech Tip #18: Cylinder Head and Block Deck Surface Finish Importance
When using multi layer steel headgaskets, the surface finish of the cylinder head, and block deck need to be very smooth. If they are not smooth enough, the gasket will not seal. In today's tech tip, Jay explains the difference between an acceptable surface finish, and one that should be redone.