Distributor Replacement Parts

Accurate ignition timing is critical for marine engine reliability, especially under the variable loads and vibration conditions inherent to water-based applications. A worn or damaged reluctor ring compromises timing signal integrity, leading to rough...

If you're running an MSD 6AL Ignition Box, this replacement access door is essential for maintaining precise control over your rev limiter settings. Without quick and reliable access to these adjustments, you risk either leaving performance on the table...

Fine-tuning ignition timing is critical for extracting maximum power from your Chevy V8, and a quality weight plate gives you the precision control needed to dial in the perfect advance curve for your specific engine combination. The MSD Replacement...

Precision timing is the difference between a competitive lap and a championship run. The MSD Reluctor Keyed Plus/Minus 10 Degrees gives you adjustable ignition timing at three positions—0, +10, and -10 degrees—without breaking down your distributor...

If you're running an early GM V8 with stock HEI ignition, you're leaving serious horsepower on the table. The MSD Ultimate HEI Performance Upgrade Kit (8501) replaces weak OEM components with race-proven electronics that deliver 50% higher spark energy,...

Precise engine timing is the foundation of reliable ignition performance, and the MSD Reluctor Distributor delivers exactly that with CNC-machined billet steel construction. This reluctor-based system eliminates timing drift and provides...

If you're running a high-output ignition system on your GM HEI distributor, excessive resistance in your cap-to-rotor connection will cost you voltage, heat your components, and shorten their lifespan. The MSD 8412 Low Resistance HEI Distributor Bushing...

A worn or damaged rotor screw can cause ignition timing drift, misfires, and unreliable spark distribution—all critical failures in a precision ignition system. This OEM-quality replacement set from Performance Distributors ensures your distributor rotor...

Spark plug wire management is critical for reliable ignition performance and engine bay organization. This OEM-style retainer secures wires to your GM HEI distributor cap, preventing voltage loss from movement and vibration while maintaining clean...

Spark plug wire management isn't just about aesthetics—a proper retainer keeps your ignition wires seated correctly and prevents voltage leaks that can cause misfires or performance loss. The Allstar Performance HEI Wire Retainer ensures your GM HEI...