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S&S Cycle SB100 Engine

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  • S&S Cycle SB100 Engine
  • S&S Cycle SB100 Engine
  • S&S Cycle SB100 Engine
  • S&S Cycle SB100 Engine
Product may vary from photo(s).


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Retail Store Inventory

Out of Stock in Retail Center Anamosa, IA
Out of Stock in Retail Center Daytona, FL
Out of Stock in Retail Center Sturgis, SD

J&P Part: 922-856 New!

Description for S&S Cycle SB100 Engine 

S&S Cycle SB100 Engine

• Bolt-in replacement for stock engines

• "Square" motor configuration (equal bore and stroke) produces excellent torque, greatly increases engine life

• S&S Cycle Super G carburetor with Classic Teardrop air cleaner

• S&S Cycle high flow Super Stock cylinder heads

• High strength supreme rods, S&S Cycle cylinders, and forged pistons

• Adjustable pushrods and pushrod cover assemblies

• Hydraulic tappets and S&S Cycle forged roller rocker arms

• S&S Cycle billet gear cover kit and billet aluminum rocker covers

• Now includes oil pump and oil filter mount

• 4" Bore, 4" Stroke

• 4.420" Cylinder length

• S&S Cycle 600 Camshafts

• Forged Piston

• 1 year parts only warranty

• Requires 1991-2003 style primary components and transmission, will not accept 1986-90 4 speed transmission, charging or primary

• Must purchase all primary components, starter charging system, ignition system, transmission components seperatly

• Not for sale in California

Made In The USA This product was proudly made in the USA

Important Product Notes

Product Specs

Cylinder Bore Size: 4"

Displacement Size CC: 100"

Displacement Size CI: 100"

Ignition: No

Manufacturer Part Number: 31-9891

Sold in Units: assembly

Stroke: 4"

With/Without Carb: With

Fitment for S&S Cycle SB100 Engine 

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Click (+) to view all compatible models

Harley-Davidson® Models

Sportster 1100 Electric Start Anniversary XLH1100 : 1987
Sportster 1100 Electric Start XLH1100 : 1986–1987
Sportster 1200 Custom XLH1200C : 1996–2003
Sportster 1200 Sport XLH1200S : 1996–2003
Sportster 1200 Standard XLH1200 : 1988–2003
Sportster 883 Custom XLH883C : 1999–2003
Sportster 883 Deluxe XLH883 : 1986–1995
Sportster 883 Hugger XLH883 : 1987–2003
Sportster 883 Roadster XLH883R : 2002–2003
Sportster 883 Standard XLH883 : 1986–2003

Shipping Note

An additional shipping charge of $125.00 will be applied for shipments within the contiguous U.S. Additional oversized shipping charges will be applied for expedited shipments within the contiguous U.S. Shipping charges outside the contiguous U.S. are calculated by weight and dimension during checkout. Due to state regulations we cannot ship this item to the state of California.

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