The Speedmaster PCE239.1010 is a billet aluminum long water pump pulley engineered for Chevy small-block (SBC) 350 engines. Machined from high-strength billet aluminum, this 2-groove crank pulley delivers the durability and precision fit required for engine cooling system performance and reliability in both street and performance builds.
Designed as a direct fit for SBC 350 applications, this long water pump pulley integrates seamlessly with compatible serpentine belt systems and water pump assemblies. The billet aluminum construction provides superior strength compared to cast alternatives, resisting deflection under belt tension and thermal cycling. Ideal for engine builders, restoration projects, and performance enthusiasts who demand quality cooling system components that maintain proper belt tracking and pump efficiency over extended use.
Key Features & Benefits
- Billet Aluminum Construction: Machined from high-strength billet aluminum for superior durability and precision.
- 2-Groove Crank Design: Engineered for Chevy SBC 350 serpentine belt systems.
- Long Water Pump Configuration: Optimized for long-style water pump mounting patterns and clearances.
- Direct SBC 350 Fitment: Purpose-built compatibility with Chevy small-block 350 engine specifications.
- Performance-Grade Material: Resists deflection and thermal cycling for reliable cooling system operation.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE239.1010 |
| Product Type | Crank Pulley |
| Engine Application | Chevy SBC 350 |
| Configuration | Long Water Pump (LWP) |
| Pulley Grooves | 2-Groove |
| Material | Billet Aluminum |
Ideal Applications
- Street and strip SBC 350 engine builds requiring reliable cooling system components
- Engine restoration and rebuild projects with serpentine belt configurations
- Performance water pump installations in hot rod and classic car applications
- Custom engine swaps utilizing Chevy small-block 350 platforms