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Shop Engine Valve Train Tappet Guides and Tappets
S&S Tappets for Knucklehead

S&S Tappets for Knucklehead

Tappet by S&S; fits Knucklehead 1936-1947; exhaust; steel; Over-/Undersize: +0.000 ”; replaces OEM HD 18493-36; USA; gross weight: 177 g
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Select variant:
64-567
exhaust; Over-/Undersize: +0.000 ”; replaces OEM HD 18493-36
Item №
64-567
net price
116.64 €
VAT Germany (19%)
22.16 €
Price incl. VAT
138.80 €
7 ready for immediate delivery from our Würzburg, Germany warehouse
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Facts
Description
  • Tappet by S&S
  • fits Knucklehead 1936-1947
  • exhaust
  • steel
  • Over-/Undersize: +0.000 ”
  • replaces Harley-Davidson part number HD 18493-36
  • USA
  • gross weight: 177 g

These tappets include adjusting screw and locking nut.

Tappets for the intake valves are shorter than tappets for the exhaust valves.

Spare parts:

57-471

57-471

Gasket by James Gaskets; for Tappet guide; fits Knucklehead; paper; replaces OEM HD 18632-36; gross weight: 1 g
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Accessories:

Screws for Lifter Blocks: Big Twins 1954–early 1976

Screws for Lifter Blocks: Big Twins 1954–early 1976

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See also:

UNITY Pushrod Adjusting Tool Kit

UNITY Pushrod Adjusting Tool Kit

These kits contain three wrenches and a clothespin. The wrench sets consist of three 7/16” wrenches or two 1/2” and one 7/16”. They are thin enough to fit those thin nuts, but strong enough to tighten everything securely. The box ends on the opposite side are 5/8“ and, for example, sized to fit the Super E Floatbowl plug. With the tapered end you can pry off the pushrod retaining clips. Made of stainless steel in Ohio/USA....
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