Complete 110" Big Bore and Cam Chest Kits!
Upgrade to the biggest bolt-in performance kit S&S makes for 1999-2017 Harley-Davidson® big twins (except 2006 Dyna® models and 2017 touring models). Get everything you need in one package. Contains an S&S 4” big bore cylinder kit S&S 585 cams, S&S Quickee Pushrods, and S&S Premium Hydraulic tappets to make the most of the added displacement. In addition, there’s an S&S TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity.
Specifications
- NEW Low friction Ductile Iron liners
- 4" Bore bolt on cylinder and piston kit
- 10.5:1 Compression
- Silver or Black Available
- S&S 585 Easy Start Cams in either gear or chain version
- TC3 Oil Pump
- TC3 Cam Plate
- S&S cam chain tensioners or outer cam drive gears depending on selection Quickee Adjustable Pushrods with Tubes
- S&S Premium Tappets
Features & Benefits
- 4" Bore bolt on cylinder and piston kit uses a New Low Friction Ductile Cast Iron liner to improve thermal conductivity and improve performance.
- Largest big bore kit available without crankcase mods
- Increase displacement to 100” (1999-’06) or 110” (2007-’17)
- Cylinders fit to pistons- No machining required
- All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy to order part number
- Engineered package to deliver the best bolt in performance
NOTES/FAQs
99-04 Twin Cams will require the additional purchase of valve springs pn 900-0593
Pinion shaft runout must be less that .003" to use gear drive cams.
Kit not available to fit 06 HD® Dyna® models but parts may be purchased separately.
S&S 110" and 100" Big Bore Kits |
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| Compression Ratio | ||||||||
| Year | Stroke | Bore | Cylinder Length | Piston Type | Dome Volume | 83cc CNC Heads | 85cc Stock Heads | 89cc S&S Heads |
| 1999-2006 | 4.00" | 4.00" | 4.937" | Forged | 8.75 pop up | 10.8:1 | 10.5:1 | 10.1:1 |
| 2007-2017 | 4 3/8" | 4.00" | 4.937" | Forged | .75 pop up | 10.7:1 | 10.5:1 | 10.2:1 |