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S&S Cylinders for Knucklehead

The cylinders by S&S are a must for high performance applications like stroker and/or high compression engines. They are reinforced with more material all the way through the casting. Length is 5.530“ so they work as replacements on stock 74“ engines. Not finish honed.

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Cylinders which are not offered as complete kits, i.e. with pistons and rings, are not finish honed. This job must be performed in a qualified workshop.
Cylinder pair »S&S« by S&S; fits 74" Knucklehead; cast iron, black; length: 140.5 mm; inner Ø: 87.07 mm; USA
W&W# Picture net price* Available from warehouse Germany?
64-054 S&S Cylinders for Knucklehead $1,212.70 pair
in stock
* United States of America: Tax free shipping. Please check your local import fees.

Accessories:

  • 57-432

    57-432 Gasket by James Gaskets; for Cylinder base; fits 61 cui/1000 cc 1924-1929, 74 cui/1200 cc 1921-1929, Knucklehead 1936-1947, Sidevalve Big Twin 1937-1948; ...

  • 84-801

    84-801 Nut kit »Big Bore style« by S&S; for Cylinder base; fits Big Twin 1936-1984; stainless steel, bare; height: 23 mm; hex head; thread: 7/16”-20; wrench size: ...

  • 55-412

    55-412 Gasket; for Cylinder head; fits Knucklehead 1936-1947; copper; nominal bore: 3-5/16 ” / 3-7/16 ”; replaces OEM 16770-36; gross weight: 20 g; GTIN: 4062094554124

  • 57-411

    57-411 Gasket by James Gaskets; for Cylinder base; fits 61 cui/1000 cc 1924-1929, 74 cui/1200 cc 1921-1929, Knucklehead 1936-1947, Sidevalve Big Twin 1937-1948; ...

  • Nut Kits for Cylinder Base: Big Twin 1936-1977

    Nut Kits for Cylinder Base: Big Twin 1936-1977

Have any questions?

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    Phone: +49 / 931 250 61 16
    eMail: sales@wwag.com