S&S Cycle V80R 50-State Legal Carb Compliant Engine for 1984-1999 Harley-Davidson Big Twin
The S&S V80R is the answer for Evolution Big Twin riders who want a stronger, more responsive engine without sacrificing street legality anywhere in the country. It drops straight into a stock frame at stock height, so the path from old engine to new is as clean and straightforward as the ride that follows.
Key Features
- 50-state legal and CARB-compliant — street-legal in all 50 states, including California
- Stock height profile for direct installation — no frame modification required
- S&S Super E carburetor included for proven, reliable street fueling
- S&S 520 camshaft for improved power and torque over stock
- S&S forged pistons for durability under elevated compression
- S&S forged roller rockers for reduced valve train friction and long service life
- S&S chrome rocker covers included
- Chrome gear cover included
- Chrome tappet blocks included
- Classic teardrop air cleaner included
- Super Stock single-fire ignition included
- Black finish
Technical Specifications
- Displacement: 80 cubic inches
- Bore: 3-1/2″
- Stroke: 4-1/4″
- Compression Ratio: 10:1
- Camshaft: S&S 520
- Pistons: S&S forged
- Rocker Arms: S&S forged roller rockers
- Rocker Covers: S&S chrome
- Gear Cover: Chrome
- Tappet Blocks: Chrome
- Carburetor: S&S Super E (included)
- Air Cleaner: Classic teardrop (included)
- Ignition: Super Stock single-fire (included)
- Finish: Black
- Emissions Compliance: 50-state legal, CARB-compliant
- Engine Height: Stock height
- Dimensions (L x W x H): 26.5″ x 24.56″ x 20.06″
- Weight: 170 lbs
Fitment Notes
- Fits all 1984-1999 Harley-Davidson Evolution Big Twin chassis, including Softail, FXR, Dyna, and Touring platforms
- Also compatible with custom frames designed for alternator-style Evolution primary, 1970-1999
- Stock engine height allows installation without frame modification
- Carbureted configuration only — S&S Super E carburetor included
- Review the Fitment tab for a complete year and model breakdown
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