S&S Cycle V124 Long Block Engine - Black - 310-1158

Unleash the ultimate power and performance with the S&S Cycle V124 Long Block Engine. This powerhouse is engineered to deliver unmatched torque and horsepower, transforming your ride into a high-performance machine. Experience the difference that precision engineering and top-quality components make.

Description

The S&S Cycle V124 Long Block Engine is designed as a bolt-in solution for '84-'99 Evolution Big Twin motorcycles or '70-'99 custom chassis with alternator-style primary. This engine features specially machined cylinder heads that accommodate a stock length manifold, allowing you to utilize your existing carburetor (re-jetting is required). Compatible with both stock and aftermarket EFI, carburetor, or air cleaner systems, this engine offers versatility and ease of installation. The crank and case are meticulously machined for a crank position sensor, ensuring accurate engine management. Built with S&S cylinder heads, valve springs, forged rocker arms, a 640 cam, a three-piece flywheel assembly, a 1.671" diameter crankpin, 0.927" wristpins, a high-volume high-pressure oil pump, electric compression releases, and forged pistons, this engine is built to last and perform. Proudly made in the USA, the S&S V124 Long Block delivers unparalleled reliability and power.

Features & highlights

• Transforms your motorcycle into a high-performance machine.
• Allows use of existing carburetor (re-jetting required).
• Compatible with stock and aftermarket EFI, carburetor, and air cleaner setups.
• Ensures accurate engine management.
• Built for durability and maximum performance.
• Delivers unmatched torque and horsepower.
• Proudly made in the USA.

Technical specifications

• Brand: S&S Cycle
• Type: Long Block
• Displacement: 124"
• Bore Size: 4.125"
• Stroke Length: 4.625"
• Compression Ratio: 10.8:1
• Camshaft: 640 Cam
• Piston Material: Forged
• Crankpin Diameter: 1.671"
• Wristpin Diameter: 0.927"
• Color/Finish: Black

Important to know

Requires a performance ignition and performance carburetor. Designed for '84-'99 Evolution Big Twin or '70-'99 custom chassis with alternator-style primary.