Speedmaster PCE154.1012 Crankshaft Hub Extension for Ford 429 460 FE 390 428

The Speedmaster PCE154.1012 is a precision-engineered crankshaft hub extension designed specifically for Ford big block engines, including the 429, 460, and FE series 390 and 428 cubic inch applications. This essential component extends the crankshaft snout to accommodate supercharger drive systems and other belt-driven accessories that require additional clearance from the engine front.

Key Features:

• Direct fit for Ford 429, 460, FE 390, and 428 big block engines
• Precision-machined construction for accurate alignment and balance
• Enables proper pulley spacing for supercharger and forced induction installations
• Durable steel construction for reliable performance under high-stress conditions
• Essential component for front-drive supercharger conversions

This hub extension is critical for maintaining proper belt alignment and preventing interference when installing aftermarket superchargers or accessory drive systems. The precision machining ensures smooth operation and minimal vibration, while the robust construction withstands the demands of high-performance applications.