SKU: MSD85631
UPC: 085132856312
MPN: 85631
The MSD IGNITION Distributor Gear Bronze .500in Pontiac V8 is a precision-engineered ignition component designed for classic Pontiac V8 engine builders and restoration specialists. This bronze distributor gear serves as the critical interface between your engine's camshaft and distributor shaft, directly controlling ignition timing accuracy and spark delivery consistency. Whether you're rebuilding a vintage Pontiac muscle car or fine-tuning a high-performance street engine, this gear ensures reliable timing control across the entire RPM range.
Manufactured from durable bronze material, the .500-inch bore diameter of this distributor gear provides optimal wear resistance and longevity compared to inferior cast alternatives. Bronze's self-lubricating properties reduce friction against the camshaft lobe, minimizing premature wear and maintaining consistent timing advance over thousands of miles. The precision tolerance of this MSD component ensures tight meshing with your camshaft gear, eliminating slack that can cause ignition variance and rough idle characteristics.
Pontiac V8 enthusiasts—from Firebird restorators to GTO collectors and street performance builders—depend on this distributor gear during complete ignition system overhauls. Its lightweight construction (0.39 lbs) makes it an ideal direct-replacement upgrade for original equipment that has worn or failed. Installation requires removing the distributor and timing components for proper fitment.
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