31773 MSD Wire Set, Blk, Bb Chevy '75-On, Hei
31773 MSD Wire Set, Blk, Bb Chevy '75-On, Hei
Out of stock
31773 MSD Wire Set, Blk, Bb Chevy '75-On, Hei
Elevate your ignition system with the MSD 8.5 Millimeter Super Conductor® Wire Set. Designed specifically for Big Block Chevy models from 1975 onwards, this wire set combines performance and durability to ensure your engine runs at its best.
Key Features:
- Exceptional Conductivity: With a resistance value of less than 50 Ohms per foot, the copper alloy conductor allows maximum energy transfer to the spark plug, ensuring optimal ignition of the air/fuel mixture.
- Electromagnetic Interference Suppression: The ferro magnetic impregnated core effectively suppresses EMI, ensuring a cleaner signal and better performance.
- Durable Construction: Each wire is encased in a heavy-duty sleeve made from a proprietary compound, providing resistance to high heat and abrasion.
- Increased Tensile Strength: Featuring a DuPont Kevlar material core, these wires offer improved durability and resistance to wear and tear.
- Comprehensive Set: The kit includes 8 wires with HEI style terminal ends, designed for a perfect fit and optimal performance.
Specifications:
- Diameter: 8.5 Millimeter
- Wire Material: Silicone and Synthetic
- Distributor Boot Material: Silicone and Synthetic
- Spark Plug Boot Material: Silicone and Synthetic
- Conductor Type: Copper Alloy with Ferro Magnetic Impregnated Center Core
- RFI Suppression: Yes
Warranty:
This product comes with a limited 1-year warranty, providing you with peace of mind regarding your purchase.
Upgrade your vehicle's ignition system with the 31773 MSD Wire Set and experience the difference in performance and reliability. Your engine deserves the best!
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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.

