The Speedmaster Supercharger 1V Groove Accessory Drive Pulley (model PCE239.1029) is a precision-engineered pulley designed for supercharger and high-performance engine accessory drive systems. This single-groove pulley efficiently transfers rotational power from the engine crankshaft to accessory components such as alternators, water pumps, and power steering units, maintaining belt tension and alignment for optimal drivetrain performance.
Built for durability in demanding engine applications, this accessory drive pulley is engineered to withstand the demands of supercharged powertrains. The 1V groove profile ensures proper belt fit and grip while minimizing slippage, making it ideal for enthusiasts and professionals upgrading or repairing high-performance vehicle drive systems. Whether you're assembling a custom engine or restoring a supercharged platform, this Speedmaster component delivers the reliability needed for consistent accessory engagement.
Key Features & Benefits
- 1V Groove Profile: Single-groove design ensures proper belt fit and engagement for reliable accessory drive transmission.
- Supercharger Optimized: Engineered specifically for supercharger and high-performance engine accessory systems.
- Precision Construction: Manufactured to exacting tolerances for consistent performance and minimal belt slippage.
- OE Compatibility: Meets specifications for popular supercharged engine platforms and accessory drive applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE239.1029 |
| Pulley Type | Accessory Drive Pulley |
| Groove Configuration | 1V Groove |
| Application | Supercharger Engine Systems |
Ideal Applications
- Supercharger engine accessory drive systems
- High-performance and custom engine builds
- Engine alternator, water pump, and power steering belt drive
- Supercharged vehicle restoration and upgrades