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Product Details

S&S Cycle Standard Bore Engine Case

Features:

  • 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 Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Natural J&P Cycles Item #1182188 Catalog Number432-615 Store Sku MFR. Product #31-0008 AvailabilityIn Stock: Ships within 24 hours
This product is vehicle specific.
Select a vehicle to ensure fitment.
This Product Fits
Harley Davidson
E 1948, 1949, 1950
EL 1948, 1949, 1950, 1951, 1952
F 1948, 1949, 1950
FL 1948-1964
FLF 1953-1964
FLHF 1955-1964
U 1948
UL 1948
Product Description
Part Numbers
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