Distributor Gear Iron .500in Chevy
MSD IGNITION | Part# MSD-8531
Distributor Gear, Iron, Chevy V8-V6 .500 I.d. - Gear Is Ductile Iron, Micro Polished And Melonite QPQ Coated For Reduced Wear, Friction And Initial BREAK-IN
- Increased outer hardened layer thickness (RC 55-60).
- Micro polished surface for smooth contact.
- Proprietary formulated ductile iron.
- Melonite QPQ coated reduces friction and initial wear.
- Interstitial carbide concentration improves wear resistance and