Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
S&S Cycle V124 Long Block Engine - 310-1159
Product info
- Item number
- 09010258
- Manufacturer number
- 310-1159
- Position
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.
- Brand
- S&S CYCLE
- Vendor part number
- 310-1159
- Product name
- Engine
- Bore size
- 4-1/8"
- Compression ratio
- 10.8:1
- Displacement
- 124"
- Piston material
- Forged
- Stroke length
- 4-5/8"
- Features
- 640 Camshaft
- Type
- Long Block
- Units
- Each
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
