Evolution Ultima engine case set features a natural finish and a 5 piece flywheel design. Engine case is machined for both bottom case and top cylinder head breathing systems.
The Ultima 206-50 Evolution Engine Case Set Natural is a set of engine case components designed for applications using a 3.625-inch bore. The engine case features 1992-up 3.625-inch bore sizing and is supplied with a selection of internal and installation components.
The set includes main bearings, installed chromoly cylinder studs, a main seal spacer, a chrome timing hole plug, case counterbores for socket-head bolts, stainless socket-head case bolts, alignment dowels for true-line boring, a top-end feed screen with spring, and an oil pressure gauge.
Designed for the listed Harley-Davidson applications, this Ultima engine case set provides the core case components and related hardware specified for the assembly. Verify application details before installation to ensure suitability for your build. SKU 206-50 and part number 206-50 identify this Ultima product.
Features:
- Engine case set: Natural Evolution engine case set for a 3.625-inch bore.
- Bore application: Engine case features 1992-up 3.625-inch bore sizing.
- Included components: Main bearings, installed chromoly cylinder studs, main seal spacer, chrome timing hole plug, and top-end feed screen with spring.
- Case hardware: Stainless socket-head case bolts and case counterbores for socket-head bolts.
- Alignment components: Alignment dowels for true-line boring.
- Oil monitoring: Oil pressure gauge included.
- Listed fitment: Fits 1994 Harley-Davidson FXD, 1987 FXST, 1992 FLST, 1985 FXST, 1990 FLT, 1994 FXST, 1993 FXR, 1996 FLT, 1991 FLT, and 1984 FLT.
Fitment:
Harley Davidson FLST 1984
Harley Davidson FLST 1985
Harley Davidson FLST 1986
Harley Davidson FLST 1987
Harley Davidson FLST 1988
Harley Davidson FLST 1989
Harley Davidson FLST 1990
Harley Davidson FLST 1991
Harley Davidson FLST 1992
Harley Davidson FLST 1993
Harley Davidson FLST 1994
Harley Davidson FLST 1995
Harley Davidson FLST 1996
Harley Davidson FLST 1997
Harley Davidson FLST 1998
Harley Davidson FLST 1999
Harley Davidson FLT 1984
Harley Davidson FLT 1985
Harley Davidson FLT 1986
Harley Davidson FLT 1987
Harley Davidson FLT 1988
Harley Davidson FLT 1989
Harley Davidson FLT 1990
Harley Davidson FLT 1991
Harley Davidson FLT 1992
Harley Davidson FLT 1993
Harley Davidson FLT 1994
Harley Davidson FLT 1995
Harley Davidson FLT 1996
Harley Davidson FLT 1997
Harley Davidson FLT 1998
Harley Davidson FLT 1999
Harley Davidson FXD 1984
Harley Davidson FXD 1985
Harley Davidson FXD 1986
Harley Davidson FXD 1987
Harley Davidson FXD 1988
Harley Davidson FXD 1989
Harley Davidson FXD 1990
Harley Davidson FXD 1991
Harley Davidson FXD 1992
Harley Davidson FXD 1993
Harley Davidson FXD 1994
Harley Davidson FXD 1995
Harley Davidson FXD 1996
Harley Davidson FXD 1997
Harley Davidson FXD 1998
Harley Davidson FXD 1999
Harley Davidson FXR 1984
Harley Davidson FXR 1985
Harley Davidson FXR 1986
Harley Davidson FXR 1987
Harley Davidson FXR 1988
Harley Davidson FXR 1989
Harley Davidson FXR 1990
Harley Davidson FXR 1991
Harley Davidson FXR 1992
Harley Davidson FXR 1993
Harley Davidson FXR 1994
Harley Davidson FXR 1995
Harley Davidson FXR 1996
Harley Davidson FXR 1997
Harley Davidson FXR 1998
Harley Davidson FXR 1999
Harley Davidson FXST 1984
Harley Davidson FXST 1985
Harley Davidson FXST 1986
Harley Davidson FXST 1987
Harley Davidson FXST 1988
Harley Davidson FXST 1989
Harley Davidson FXST 1990
Harley Davidson FXST 1991
Harley Davidson FXST 1992
Harley Davidson FXST 1993
Harley Davidson FXST 1994
Harley Davidson FXST 1995
Harley Davidson FXST 1996
Harley Davidson FXST 1997
Harley Davidson FXST 1998
Harley Davidson FXST 1999