Specifications
- Brand
- S&S Cycle
- Part #
- 31-9150
- UPC
- 31-9150

S&S Cycle 84-98 Carbureted Non-Catalyst BT V80R Complete Assembled Engine - Black Finish
$9617.46
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S&S Cycle 84-98 Carbureted BT V80R Engine. CARB compliant with EO# D-355-5 for easy installation.
Key Features
- Fits 1984-1998 Big Twin (BT) motorcycles.
- 80 cubic inch displacement with a 4 1/4 inch stroke.
- CARB compliant with EO# D-355-5 for emissions regulations.
- Includes S&S 520 camshaft and S&S forged pistons with 10:1 compression ratio.
- Equipped with S&S Super E carburetor and Super Stock ignition.
- Features classic teardrop air cleaner and S&S forged roller rockers.
Product Details
This is a complete, assembled S&S Cycle V80R 80 cubic inch engine, built for 1984-1998 Big Twin (BT) motorcycles. It comes ready to install with a black finish, offering a significant upgrade over stock. This engine is CARB compliant, carrying EO# D-355-5, which is important for emissions regulations in California and other states that follow its standards. The V80R is designed with stock height dimensions, making installation straightforward without requiring frame modifications.
At its core, the V80R features a 4 1/4 inch stroke and utilizes S&S forged pistons with a 10:1 compression ratio, paired with the well-known S&S 520 camshaft. Fuel delivery is handled by the S&S Super E carburetor, known for its reliable performance and ease of tuning. Ignition is managed by the S&S Super Stock ignition system, ensuring consistent spark. The package also includes the classic teardrop air cleaner and S&S forged roller rockers for improved valvetrain stability. For a clean look, it features chrome gear covers, chrome tappet blocks, and chrome rocker covers.
This engine comes with all necessary documentation and compliance stickers. It represents a robust option for riders looking to enhance their Big Twin's performance and reliability with a well-built, compliant engine package. The included two-year warranty offers peace of mind for this significant investment.
Specifications
- Brand
- S&S Cycle
- Manufacturer Part #
- 31-9150
- UPC
- 31-9150
Frequently Asked Questions
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S&S Cycle 84-98 Carbureted Non-Catalyst BT V80R Complete Assembled Engine - Black Finish



