Ultima 206-55 Evolution Engine Case Set Black

Evolution Ultima engine case set features a black finish for a 5 piece flywheel design. Engine case is machined for both bottom case and top cylinder head breathing systems.

The Ultima 206-55 Evolution Engine Case Set is designed for engine builds requiring a black case set with components and machining features intended to support assembly. 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 a true line bore, a top-end feed screen with spring, and an oil pressure gauge.

The engine case features a 3.500-inch bore for 1984–1991 applications as stated in the product data. This set is supplied as a complete set and has a country of origin listed as Taiwan. Verify application details and engine-building requirements before installation.

Accessory items listed for this product include the 1941–1947 Knucklehead Left Engine Case Unmachined, Knucklehead 74-inch Engine Case Set Natural, and Knucklehead Engine Case Set.

Features:

• Brand and Part Number: Ultima 206-55
• Product Type: Evolution engine case set
• Finish: Black
• Included Components: Main bearings, installed chromoly cylinder studs, main seal spacer, chrome timing hole plug, case counterbores for socket head bolts, stainless socket head case bolts, alignment dowels for true line bore, top-end feed screen with spring, and oil pressure gauge
• Engine Case Bore: 3.500 inches
• Application Range: Engine case features listed for 1984–1991
• Unit of Measure: Set
• Country of Origin: Taiwan

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