Copper Head Gaskets Many top engine builders recommend and use Copper Head Gaskets when adjusting deck height / compression ratio in performance applications. Copper cylinder head shims are the ultimate answer to all your deck height and compression ratio woes. Copper offers a superior sealing quality. Available in sets of 4 in popular large cylinder sizes.

Bore Size: 94mm
Thickness: .060 inches
Quantity: 4 Pieces

16-9534 - Copper head gaskets, 94mm. .060", Set of 4.