S&S CYCLE T143 Long-Block Engine 310-0548A
Part Number: 09010236S&S CYCLE
- SKU:
- 09010236
- MPN:
- 310-0548A
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 155.00 LBS
Description
The S&S Cycle T143 is the largest displacement engine S&S manufactures for stock Harley-Davidson touring chassis—delivering nearly double the horsepower of factory powerplants without requiring frame modifications. Built with CNC-machined components and premium internals, it's engineered for riders who demand maximum performance while maintaining chassis integrity. This is a purpose-built race engine that requires experienced installation, tuning expertise, and an accomplished rider; it prioritizes power output over everyday rideability.
- 143 cubic inches displacement
- 143cc long-block configuration
- Fits 2008–'16 HD touring models
- Stock chassis compatible—no modifications
- S&S B3 CNC-machined heads
- Two-bolt exhaust flanges
- Super Stock T2 crankcases
- Reed breather valve included
- Three-piece flywheel assembly
- High-flow S&S oil pump
- TC3 cam plate
- 635 Easy-Start gear cams
- 1.75:1 rocker arm ratio
- .674" total valve lift
- Premium high-performance tappets
- Wrinkle black powder coating
- Oil line kit required separately
- Carburetor/intake not included
- Ignition system not included
- T143-specific exhaust required
- One-year parts warranty
- NOT compatible with Softail models
- NOT compatible with Twin-Cooled models
- Excludes additional discounts
Specs
MODEL: |
T-SERIES |
UNITS: |
EACH |
COLOR/FINISH: |
CHROME |
PRODUCT NAME: |
ENGINE |
RIDING STYLE: |
STREET |
TYPE: |
LONG BLOCK |
DISPLACEMENT: |
143' |
BORE SIZE IMPERIAL: |
4.425' |
COLOR/FINISH: |
WRINKLE BLACK |
COMPRESSION RATIO IMPERIAL: |
10.5:1 |
STROKE LENGTH IMPERIAL: |
4.625' |
Commercial Accounts
We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.
Easy 30-Day Returns
We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.
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