Distributor Gear Iron .500in Chevy

The Distributor Gear Iron .500in Chevy from MSD Ignition is an essential engine management component designed specifically for Chevrolet small-block and big-block engines that require precise ignition timing control. This distributor gear is crucial for any serious engine builder, performance enthusiast, or mechanic working on Chevy V8 platforms, ensuring reliable spark delivery and consistent timing accuracy across all RPM ranges.

Manufactured from durable cast iron, the Distributor Gear Iron .500in Chevy features a shaft bore diameter of 0.500 inches, which is critical for ensuring proper fitment on the distributor drive shaft. This construction provides excellent wear resistance and longevity under sustained engine operation. MSD's engineering guarantees that this gear meshes perfectly with the camshaft gear, maintaining the necessary 2:1 drive ratio for proper distributor-to-cam synchronization in standard Chevy installations.

This distributor gear is compatible with small-block Chevy engines (265, 283, 302, 327, 350, 400 cubic inches) and big-block platforms (396, 402, 427, 454 cubic inches), making it an ideal choice for those restoring classic muscle cars, building street rods, or optimizing race engines. Its reliable performance is essential for maintaining ignition timing accuracy, which is crucial for engine efficiency and power delivery.