In stock

S&S Cycle Crankcase — 3.937" Bore — Alternator Style — Wrinkle Black — Dyna

S&S Cycle · #0920-0155 · Bottom End / Engine

4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143
Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
Tough powder coat finishes
Reinforced front motor mount for extra strength
Timken® sprocket shaft bearing – Strong enough for the most demanding applications

$2195.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features12 features

4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143
Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
Tough powder coat finishes
Reinforced front motor mount for extra strength
Timken® sprocket shaft bearing – Strong enough for the most demanding applications
Clearanced for strokes up to 4-3/16" and cams up to 0.720" lift
Includes pinion and Timken® bearing
Manufacturer's Statement of Origin (MSO) included
Includes studs and cam bearings installed
Crankcases are specially machined for the new S&S oil line installation kits sold separately
Made in the USA
Requires oil supply line installation kit.

Specifications8 specs

Bore Size: 3.937"
Color/Finish: Powder-Coated, Wrinkle Black
Units: Each
Material: 356 T-6 Aluminum
Riding Style: Street
Shipping weight: 35.8 lb
Package size: 18.7 × 16.3 × 12 in
Country of origin: USA

Fitment17 models · Harley-Davidson

Harley-Davidson17 models

FLD Switchback2012–2016
FXD Dyna Super Glide2006–2010
FXDB Street Bob2006–2017
FXDC Super Glide Custom2007–2014
FXDCI Super Glide Custom2006
FXDF Fat Bob2008–2017
FXDFSE CVO Dyna Fat Bob2009
FXDFSE2 CVO Dyna Fat Bob2010
FXDI Dyna Super Glide2006
FXDI35 Dyna 35th Anniversary Super Glide2006
FXDL Dyna Low Rider2006–2009, 2014–2017
FXDLI Dyna Low Rider2006
FXDLS Low Rider S2016–2017
FXDSE Screamin Eagle Dyna2007
FXDSE2 Screamin Eagle Dyna2008
FXDWG Dyna Wide Glide2006–2008, 2010–2017
FXDWGI Dyna Wide Glide2006

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0920-0155
S&S Cycle part #: 310-0878

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine S&S Cycle?: Yes. It’s new and genuine, straight from Salto — S&S Cycle part #310-0878.