Description
A worn or failing distributor cap compromises ignition timing and engine reliability—especially critical for high-performance V8 builds where spark delivery directly impacts power output and consistency. The MSD GM HEI Distributor Cap 8411 delivers OEM-quality construction with aluminum terminals for superior conductivity, ensuring clean spark delivery across all eight cylinders. The twist-lock design provides a secure, vibration-resistant fit that eliminates common cap-related misfire issues.
- MSD brand, proven reliability
- Fits GM HEI V8
- Aluminum terminals
- Twist-lock design
- Non-vented construction
- Red finish
- Bolt-on installation
- 1-year manufacturer warranty
- Street and racing legal






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