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S&S Standard Bore Engine Cases

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Product may vary from photo(s).

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J&P Part: 432-615

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Description

S&S Standard Bore Engine Cases

• S&S Big Twin Generator style crankcases are designed to appear like stock original H-D cases

• Alternative to costly repairs when attempting to fix fatigued, broken, worn-out stock crankcases

• In spite of the stock appearance, these cases incorporate updated design features that improve overall engine strength and reliability

• S&S crankcases use Timken style sprocket shaft bearings 1956-99 Style and 1958 and later pinion bearings

• These cases will not accept stock 1957 and earlier flywheel assemblies

• Use 1936-69 Style oil pumps

• Machined for stock Panhead cylinder base oil feed

• Machined for the 1955-64 tin primary

Product Specs

  • Manufacturer Part Number: 31-0008
  • Sold in Units: Each
  • Standard or Big Bore: Standard

Fitment

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Harley-Davidson® Models

Duo Glide FLH : 1955–1964
Duo Glide FLHF : 1958–1964
E : 1948–1950
EL : 1948–1952
ELF : 1952
ELP : 1949
ELS : 1951–1952
EP : 1949
ES : 1948–1950
FL : 1948–1964
FLE : 1953–1956
FLEF : 1953–1956
FLF : 1952–1964
Hydra Glide FLHF : 1955–1956