S&s Cycle V124 Long Block Engine
S&s Cycle V124 Long Block Engine
Available in backorder
About this product
About this product
Upgrade your ride with the S&S Cycle V124 Long Block Engine. This powerhouse is designed to deliver exceptional performance and reliability for your custom build or existing motorcycle. Experience the thrill of enhanced power and smooth operation with this meticulously engineered engine.
Description
The S&S Cycle V124 Long Block Engine is engineered for '84-'99 Evolution Big Twin or '70-'99 custom chassis with alternator-style primary setups. This engine boasts specially machined cylinder heads that allow the use of a stock length manifold. The crank and case are precision machined for a crank position sensor, ensuring accurate readings. Designed to seamlessly integrate with both stock and aftermarket EFI, carburetor, or air cleaner systems. The V124's robust design includes high-volume, high-pressure oil pump which provides superior lubrication. Note that re-jetting your carburetor will be required. Upgrade to the S&S Cycle V124 and transform your motorcycle into a high-performance machine. Manufactured with pride in the USA.
Features & highlights
- Experience superior power and reliability with the S&S V124 long block engine.
- Designed for easy integration with '84-'99 Evolution Big Twin or '70-'99 custom chassis.
- Optimized cylinder head design allows use of stock length manifold.
- Precision machined crank and case for crank position sensor compatibility.
- Includes high-volume, high-pressure oil pump for enhanced engine lubrication.
- Forged pistons and S&S valve springs provide superior durability and performance.
- Made in the USA, ensuring top-quality craftsmanship and reliability.
Technical specifications
- Brand: S&S Cycle
- Displacement: 124"
- Bore Size: 4.125"
- Stroke Length: 4.625"
- Compression Ratio: 10.8:1
- Camshaft: 640
- Piston Material: Forged
- Type: Long Block
- Color/Finish: Chrome, Wrinkle Black
Important to know
This long block requires a performance ignition and performance carburetor for optimal operation. Carburetor re-jetting is required.
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
310-1159
Engine
4-1/8"
10.8:1
124"
Forged
4-5/8"
640 Camshaft
Long Block
Each
Reviews


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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.
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