The Speedmaster Ford 351W Windsor 4340 forged crankshaft (model PCE276.1052) is a precision-engineered rotating assembly component built for high-performance and race-engine applications. Constructed from 4340 forged steel, this crankshaft features a 4.170-inch stroke and 2.100-inch rod journal diameter, designed to maximize engine displacement and power output in 351W Windsor engine platforms.
This forged crankshaft is ideal for serious engine builders and performance enthusiasts looking to upgrade or rebuild 351W engines with enhanced durability and reliability. The 4340 forged construction provides superior strength compared to cast alternatives, making it suitable for high-RPM, high-boost, and forced-induction applications. Whether you're assembling a street performance engine, race motor, or custom build, this crankshaft delivers the precision geometry and material quality demanded by demanding applications.
Key Features & Benefits
- 4340 Forged Steel: Premium material construction delivers superior strength and durability for high-performance and race applications.
- 4.170 Stroke: Extended stroke dimension increases engine displacement and torque potential in 351W Windsor builds.
- 2.100 Rod Journal: Precision rod journal diameter ensures proper fit with compatible connecting rods and bottom-end components.
- 351W Windsor Application: Engineered specifically for Ford 351W Windsor engine blocks and platforms.
- High-Performance Design: Forged construction supports high-RPM operation and demanding engine builds.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE276.1052 |
| Engine Platform | Ford 351W Windsor |
| Material | 4340 Forged Steel |
| Stroke | 4.170 inch |
| Rod Journal Diameter | 2.100 inch |
Ideal Applications
- High-performance street engine builds
- Race engine and competition motor assembly
- Forced-induction and boost applications
- Custom engine rebuilds and upgrades