S&S CYCLE T143 Long-Block Engine 310-0901A
Part Number: 09010250S&S CYCLE
- SKU:
- 09010250
- MPN:
- 310-0901A
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 160.00 LBS
Description
The S&S Cycle T143 is a complete long-block engine designed to unlock genuine performance gains in your 2006–2017 Harley-Davidson Dyna without compromising reliability or requiring frame modifications. Built with CNC-machined B3 cylinder heads, S&S super stock crankcases, and optimized cam geometry, this engine delivers the flow characteristics and mechanical precision that serious riders demand. Whether you're chasing stronger mid-range punch or building a custom setup, the T143 gives you a factory-quality foundation that integrates seamlessly into your existing chassis.
Key Performance Features:
- CNC-machined B3 cylinder heads
- S&S super stock crankcases
- S&S 635 gear-drive cams
- 1.725:1 rocker arms
- .674" total valve lift
- High-flow oil pump (TC3)
- Three-piece flywheels
- Premium performance tappets
- Reed breather valve equipped
- Rear-routed oil pickup tube
- Stainless steel oil lines
- Two-bolt exhaust flanges
- Wrinkle black finish
- Bolt-in installation
- No frame modifications needed
- Fits 2006–2017 Dyna models
- Made in the USA
- Carb, intake, ignition sold separately
- Oil line kit required
- T143-specific exhaust required
Specs
BORE SIZE IMPERIAL: |
4.425' |
COLOR/FINISH: |
BLACK |
STROKE LENGTH IMPERIAL: |
4.625' |
TYPE: |
LONG BLOCK |
COMPRESSION RATIO IMPERIAL: |
10.5:1 |
PRODUCT NAME: |
ENGINE |
RIDING STYLE: |
STREET |
DISPLACEMENT: |
143' |
MODEL: |
T-SERIES |
UNITS: |
EACH |
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Easy 30-Day Returns
We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.