The Speedmaster PCE614.1002 is a 2-piece external flywheel designed specifically for Chevy big-block (BBC) 454 engines. This 11" flywheel features 168 teeth and a counterweight design, engineered to deliver reliable power transfer and smooth operation in performance and street applications. The 2-piece construction allows for versatile mounting and tuning options on BBC 454 builds.
This external flywheel is ideal for engine builders and enthusiasts upgrading or rebuilding BBC 454 powerplants. The 168-tooth ring gear ensures proper engagement with starter systems, while the counterweight design helps balance engine dynamics. Whether you're assembling a street engine, bracket racer, or performance cruiser, this Speedmaster flywheel provides the tooth count and external mounting configuration needed for reliable starts and consistent performance across a range of RPM ranges.
Key Features & Benefits
- 2-Piece Design: Modular construction allows independent adjustment and tuning of flywheel components.
- 168-Tooth Ring Gear: Provides proper starter engagement and compatibility with standard BBC 454 starter motors.
- 11" External Mounting: Fits BBC 454 engines with external flywheel configurations.
- Counterweight Configuration: Engineered to optimize engine balance and reduce vibration during operation.
- Performance-Grade Construction: Built for engine builders and high-performance BBC 454 applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE614.1002 |
| Application | Chevy BBC 454 |
| Flywheel Type | 2-Piece External |
| Ring Gear Teeth | 168 |
| Diameter | 11" |
| Design | Counterweight |
Ideal Applications
- Street performance BBC 454 engine rebuilds
- High-performance bracket racing engines
- BBC 454 crate engine assemblies
- Hot rod and custom engine builds