S&s Cycle T143 Long Block Engine
S&s Cycle T143 Long Block Engine
Available in backorder
About this product
About this product
Unleash extreme performance with the S&S Cycle T143 Long Block Engine. This powerhouse is designed for riders demanding maximum horsepower and torque, delivering an unparalleled riding experience. Built with premium components and legendary S&S engineering, the T143 transforms your motorcycle into a true high-performance machine.
Description
The S&S T143 Long Block Engine features S&S Super Stock™ T2 crankcases, ensuring exceptional strength and durability. The CNC-machined S&S B3 cylinder heads, equipped with two-bolt exhaust flanges, optimize airflow and combustion. High-lift S&S 635 easy-start gear drive cams, paired with 1.725:1 rocker arms achieving a .674" total lift, provide aggressive valve timing for maximum power output. The engine also includes an S&S high-flow oil pump and cam cover for superior lubrication and cooling. Designed to fit in a stock chassis without cutting or frame modifications, this engine simplifies the upgrade process. Experience the thrill of American-made performance with the S&S Cycle T143 Long Block Engine.
Features & highlights
- Experience massive power with the 143 cubic inch displacement.
- S&S B3 cylinder heads ensure optimal airflow and combustion efficiency.
- Easy-start S&S 635 gear drive cams provide improved starting and smooth operation.
- S&S Super Stock™ T2 crankcases provide superior strength and durability.
- High-flow oil pump keeps your engine running cool and protected.
- Designed for easy installation in stock chassis (no cutting or frame modifications).
- Proudly made in the USA with premium components.
Technical specifications
- Brand: S&S Cycle
- Displacement: 143"
- Bore Size: 4.425"
- Stroke Length: 4.625"
- Compression Ratio: 10.5:1
- Cylinder Heads: S&S B3 CNC-machined
- Crankcases: S&S Super Stock™ T2 with reed breather valve
- Cams: S&S 635 easy-start gear drive
- Rocker Arms: 1.725:1 (.674" total lift)
- Oil Pump: S&S high-flow
- Exhaust Flanges: Two-bolt
- Type: Long Block Engine
Important to know
- T143-specific or custom exhaust system is required.
- Carburetor/intake and ignition system are NOT included and must be purchased separately.
- Revised oil routing on '99-'06 Touring models may affect oil line installation.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
310-0833A
Engine
4,425"
10.5:1
143"
4,625"
Long Block
Each
Reviews
Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
Based in Denmark
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