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S&S CYCLE V80R Series Engine - Black for Custom Chassis | Evolution Big Twin 31-9150
Regular price $8,599.95 USD
Category:
V80R Series Engine - Black - Custom Chassis | Evolution Big Twin
The S&S CYCLE V80R Series Engine (Part Number: 31-9150) offers a complete, assembled solution for enthusiasts seeking a high-performance, 50-state legal engine compatible with '84-'98 carbureted non-catalyst Big Twins or '70-'99 custom chassis with alternator-style primary. This engine features a stock height design that allows for straightforward installation, making it suitable for a variety of custom builds and restorations. Crafted with precision and built in the USA, it ensures reliable performance and durability for your motorcycle project.
Equipped with a range of high-quality components, the V80R Series engine includes an S&S 520 camshaft for optimized power delivery, forged pistons for enhanced strength, and a Super E carburetor for excellent fuel delivery and throttle response. The Super Stock® ignition system guarantees reliable spark timing, while the classic teardrop air cleaner adds a vintage aesthetic. The engine also features S&S forged roller rockers, chrome rocker covers, a chrome gear cover, and chrome tappet blocks, all designed to withstand the demands of high-performance riding. Comprehensive documentation and compliance stickers are included to ensure regulatory adherence and ease of installation.
This engine is ideal for riders and builders seeking a powerful, reliable, and visually appealing powertrain that maintains factory standards while offering premium upgrades for enhanced performance and longevity.
Features:
- Complete assembled engine ready for installation
- 50-state legal for street use
- Compatible with '84-'98 carbureted non-catalyst Big Twins and '70-'99 custom chassis
- Stock height design for easy installation
- Includes S&S 520 camshaft for improved power
- Forged pistons for durability
- Super E carburetor for optimal fuel delivery
- Super Stock® ignition system for reliable spark
- Classic teardrop air cleaner for vintage style
- S&S forged roller rockers for performance
- Chrome rocker covers, gear cover, and tappet blocks for aesthetics
- Made in the USA for quality assurance
- Documentation and compliance stickers included





