8421 MSD Rotor Assembly, Chevy V8 Cap-A-Dapt
8421 MSD Rotor Assembly, Chevy V8 Cap-A-Dapt
Out of stock
8421 MSD Rotor Assembly, Chevy V8 Cap-A-Dapt
Upgrade your Chevy V8 engine with the 8421 MSD Rotor Assembly, specifically designed to enhance your ignition system's performance. Whether you're installing an Electronic Fuel Injection (EFI) system or simply looking for a more efficient ignition setup, this rotor assembly addresses common issues with rotor phasing.
Key Features:
- Adjustable Rotor: Designed to work seamlessly with MSD Cap-A-Dapt distributors, offering flexibility in rotor phasing.
- Precision Adjustments: Achieve up to 20 degrees of advance or retard with easy, accurate one-degree detent adjustments.
- Race-Ready Design: Based on MSD’s popular race rotor, ensuring a robust and reliable performance for high-demand situations.
- Compatibility: Installs on most MSD distributors with a cap, making it a versatile choice for various setups.
- Durability: Built to withstand the demands of high-performance engines.
The MSD Rotor Assembly is not only adjustable but also easy to set up, making it an ideal solution for enthusiasts and professionals alike. The vibrant red design ensures it stands out, while the limited 1-year warranty offers peace of mind for your purchase.
Optimize your engine's performance and reliability with the 8421 MSD Rotor Assembly—the smart choice for Chevy V8 Cap-A-Dapt ignition systems.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

