The Speedmaster PCE154.1012 is a crank hub extension designed specifically for Ford FE big-block engines (390, 428, 429, and 460 cubic inches) when equipped with a supercharger. This extension adapts the crankshaft to accommodate supercharger drive systems, ensuring proper pulley alignment and belt routing on forced-induction builds.
This is a precision engine component that enables seamless supercharger integration on classic and high-performance Ford FE engines. The extension maintains factory-style fitment and compatibility with OEM and aftermarket supercharger kits, making it essential for builders upgrading naturally-aspirated engines to supercharged power. Ideal for restoration shops, performance builders, and enthusiasts working on vintage Ford muscle cars and hot rods demanding reliable forced-induction modifications.
Key Features & Benefits
- Ford FE Specific: Engineered for Ford FE big-block engines including 390, 428, 429, and 460 cubic inch displacements.
- Supercharger Compatible: Hub extension designed to work with supercharger drive systems and pulley arrangements.
- Crank Hub Adapter: Extends the crankshaft hub to position supercharger pulley and maintain proper belt alignment.
- Precision Fitment: Maintains OEM-style compatibility with Ford FE engine mounting and drive configurations.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE154.1012 |
| Engine Compatibility | Ford FE 390, 428, 429, 460 |
| Application | Supercharger Crank Hub Extension |
Ideal Applications
- Classic Ford muscle car supercharger conversions
- High-performance engine builds with forced induction
- Vintage hot rod and street rod supercharger installations
- Performance restoration of 1960s-1970s Ford FE block engines