MSD Bronze Distributor Gear 0.500" ID for Chevy Engines 8471

A worn or improper distributor gear compromises ignition timing and can cause catastrophic engine damage under high-RPM conditions. The MSD Bronze Distributor Gear delivers the wear resistance and precision fitment your Chevy engine needs to maintain reliable spark timing, whether you're running a street engine or a race-built big block. Backed by decades of MSD engineering, this gear is built to survive sustained high-volume oil pump pressure without degradation.

Technical Specifications:

• Material: AMPCO 45 aluminum bronze
• Nickel content: 5%
• Shaft diameter: 0.500 inches
• Engine compatibility: Small block Chevy
• Engine compatibility: Big block Chevy
• Engine compatibility: Chevy V6 models
• Wear resistance: High-volume conditions
• Gear tooth design: High-strength profile
• Installation: Bolt-on replacement
• Included: Rolled roll pin
• Included: Gear break-in lubricant
• MPN: 8471