Skip to content
Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

74 inch Knucklehead Cylinder Piston Kit

by V-TWIN MANUFACTURING
SKU 11-2601
$539.42 - $539.42
$539.42
$668.19
$668.19 - $668.19
$668.19

OEM No:

Replacement 74 inch Knucklehead cylinder and piston kit are honed and pre fitted with 8.5:1 compression cast pistons and rings. Set does not feature any factory markings. They are ready to run and will require break-in. Please refer to proper shop manual for suggestions on break-in. For stock stroke only. For 1941-1947 Knuckleheads. Cylinders are without lip on top. Order head base gasket separately. *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003. Bore size is 3.4380 inch-3.4385 inch inner diameter. *NOTE: Replacement type cylinder kits do not have original motorcast markings on the cylinder base.

FITMENT

  • 1941 / 1947 FL

    • ACCESSORY ITEMS

  • 11-0506
  • 11-0507
  • 11-2600
  • 11-2601

    • REPLACEMENT PARTS

  • 11-0216

    • TECH NOTES

  • Shovelhead rocker arm shims may be used on the left side of the Knucklehead rocker arms to adjust end play. Available as 12-0704 (.005) 12-0710 (.007) 12-0715 (.015).
    • http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf

    Model Fitment

    Accessory Items:

    Tech Notes:

    Measurements: