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  4. S&S KNUCKLEHEAD HEAD GASKETS

S&S KNUCKLEHEAD HEAD GASKETS

2 products

Specialist category of head gaskets for Knucklehead Harley-Davidson engines. Includes head gasket kits for 74ci (1200cc) and 80ci (1340cc) engines, manufactured by S&S to ensure sealing between the engine block and cylinder head. Designed to withstand high temperatures and compression pressures.

About this category

Compatible with Knucklehead models from 1936 to 1947. Oil and fuel-resistant material. Essential replacement for engine repairs, cylinder head changes, or preventive maintenance. Ensures correct sealing of the intake and cylinders. Compatible with Evolution and Twin Cam engines if specified, but optimised for the classic Knucklehead architecture. Includes head gaskets, rocker cover gaskets, and seals where the kit allows. Ideal for restorations and performance upgrades on vintage American motorcycles.

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