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  4. Cylinder base nuts for 1936-1984 Big Twin

Cylinder base nuts for 1936-1984 Big Twin

2 products

Category dedicated to cylinder base nuts for Harley-Davidson Big Twin engines. Includes nuts for cylinder heads and engine blocks, compatible with Knucklehead, Panhead, Shovelhead, Evolution, Twin Cam and Milwaukee Eight models. Designed to secure the connection between the cylinder and the block, ensuring sealing and structural rigidity.

About this category

Materials in stainless steel or tempered steel, with chrome or black finish. OEM and aftermarket references for restoration and maintenance. Applicable on Touring, Softail, Dyna and Sportster motorcycles from 1936 onwards, depending on the engine. Essential spare parts for gasket repair and engine sealing.

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