Description
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






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