Speedmaster 60mm Wide Gilmer Drive Adapter Pulley for Mopar Chrysler SB BB 318-440

The Speedmaster 60mm Wide Gilmer Drive Adapter Pulley (PCE244.1006) is a precision-engineered pulley designed for Mopar Chrysler small block and big block engines. This adapter pulley integrates with Gilmer drive belt systems, providing reliable power transmission for engine accessories and auxiliary components.

This pulley is engineered to fit Chrysler SB engines (318, 340, 360) and BB engines (383, 440), making it an ideal replacement or upgrade for classic muscle car restorations and high-performance engine builds. The 60mm width specification ensures proper belt engagement and compatibility with OEM and aftermarket serpentine drive systems. Whether you're restoring a vintage Mopar or building a custom engine package, this adapter pulley maintains precise rotational control for alternators, water pumps, and other driven accessories.

Key Features & Benefits

• 60mm Gilmer Width: Properly sized for belt engagement with Gilmer drive systems on classic Mopar engines.
• Mopar Compatibility: Engineered for Chrysler small block (318, 340, 360) and big block (383, 440) engines.
• Adapter Design: Integrates accessory drives into modern or upgraded serpentine systems.
• Precision Engineering: Manufactured by Speedmaster for reliable power transmission and durability.

Specifications

Ideal Applications

• Classic Mopar muscle car engine restorations
• High-performance Chrysler engine builds
• Serpentine drive system conversions on vintage engines
• Custom engine bay layouts requiring adapter pulleys