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31-0000 Cases 84-91 Stock Evo

£1790.06 SAVE £268.51 (15%)
£1521.55

incl. VAT

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Stock updated: 4 Sept 2026
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Estimated delivery: 3–15 working days

Part #: 31-0000 | Pack: KT

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Specifications

Brand
S&S
Part Number
31-0000
OEM Reference
Pack Quantity
Sold as kt
Category
0920-CRANKCASES + PARTS
VAT Rate
20%

About This Product

S&S crankcase assembly. Silver finish with a 3.5 inch stock bore. It fits 1984 to 1991 Evolution models. Aluminium construction. The kit includes hardware and bearings. Use it to build a fresh bottom end. Line bore and hone the cases before final assembly. Check all threads and mating surfaces for damage. Torque the fasteners to spec in three stages. Sold as a kit.

Manufacturer part number: 31-0000.

Fitment

33 models
Dyna
1 model
Brand Year Model
Harley-Davidson 1991 Dyna Glide Sturgis FXDB
Fxr
11 models
Brand Year Model
Harley-Davidson 1984–1985 Disc Glide FXRDG
Harley-Davidson 1986 Disc Glide FXRD
Harley-Davidson 1984–1985 Low Glide FXRS
Harley-Davidson 1985 Low Glide Custom FXRC
Harley-Davidson 1986–1991 Low Rider FXRS
Harley-Davidson 1989–1991 Low Rider Convertible FXRS
Harley-Davidson 1987–1991 Low Rider Custom FXLR
Harley-Davidson 1987–1991 Low Rider Sport Edition (Fxrsl) FXRS-SP
Harley-Davidson 1984–1991 Sport Glide FXRT
Harley-Davidson 1986–1991 Super Glide FXR
Harley-Davidson 1984 Super Glide II FXR
Fxr Police
1 model
Brand Year Model
Harley-Davidson 1984 Sport Glide Police FXRP
Softail
12 models
Brand Year Model
Harley-Davidson 1985–1986 Fat Bob FXEF
Harley-Davidson 1990–1991 Fat Boy FLSTF
Harley-Davidson 1984 FXDG 1340
Harley-Davidson 1987–1990 Heritage Softail FLST
Harley-Davidson 1988–1991 Heritage Softail Classic FLSTC
Harley-Davidson 1984–1985 Low Rider FXSB
Harley-Davidson 1985–1990 Softail FXST
Harley-Davidson 1986–1991 Softail Custom FXSTC
Harley-Davidson 1985 Softail EVO FXST
Harley-Davidson 1988–1991 Softail Springer FXSTS
Harley-Davidson 1984 Super Glide FXE
Harley-Davidson 1984–1986 Wide Glide FXWG
Touring
7 models
Brand Year Model
Harley-Davidson 1984–1987 Electra Glide FLHT
Harley-Davidson 1983–1991 Electra Glide Classic FLHTC
Harley-Davidson 1984 Electra Glide Classic FLHTE
Harley-Davidson 1988–1991 Electra Glide Sport FLHS
Harley-Davidson 1989–1991 Electra Glide Ultra Classic FLHTCU
Harley-Davidson 1984–1991 Tour Glide Classic FLTC
Harley-Davidson 1989–1991 Tour Glide Ultra Classic FLTCU
74ci (1200cc) Ohv Twin
1 model
Brand Year Model
Harley-Davidson 1984 Electra Glide Belt Drive FLH

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Who are we? Leeds Harley-Davidson - Iron City Motorcycles

Who are we? Leeds Harley-Davidson - Iron City Motorcycles

This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.

From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.

Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.

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