Chevy Iron Distributor Gear for .491in Shaft

The Chevy Iron Distributor Gear for .491in Shaft by PROFORM is a precision-engineered replacement component designed for classic and performance Chevrolet V6 and V8 engines. This distributor gear is essential for maintaining accurate ignition timing and reliable engine operation, making it a critical service part for any serious engine builder or restorer working with small-block or big-block Chevy powerplants. Whether you're rebuilding a vintage muscle car or maintaining a race engine, this OEM-quality gear ensures consistent cam timing and optimal combustion.

Manufactured from ductile iron and finished with black oxide coating, the Chevy Iron Distributor Gear for .491in Shaft provides superior durability and corrosion resistance compared to alternative materials. The black oxide finish protects against rust while maintaining the professional appearance expected in engine bays. The .491-inch shaft diameter is precisely machined to OEM specifications, ensuring a tight fit within your distributor housing and eliminating the timing slop that can develop in worn or improper installations. This exact dimensional match is critical for maintaining ignition advance curves and preventing performance degradation.

This distributor gear is ideal for engine builders, restoration shops, and high-performance enthusiasts who demand OEM-equivalent components for their Chevrolet applications. Installation is straightforward on compatible Chevy V6 and V8 engines, requiring only basic mechanical knowledge and standard automotive tools. PROFORM's reputation for precision manufacturing ensures this gear will provide years of reliable service without re-shimming or timing issues. For anyone restoring, rebuilding, or upgrading a Chevrolet engine, this iron distributor gear represents the correct choice for maintaining authentic performance and reliability.