The 8mm Ford 351M/400 77-79 Spark Plug Wires are specifically designed to provide superior performance and durability for Ford 351M and 400 engines produced between 1977 and 1979. These high-quality wires are engineered to handle high voltage and resist wear, ensuring optimal spark delivery and ignition efficiency. With an 8mm diameter, they offer an excellent balance between strength and flexibility, making installation straightforward while ensuring your engine runs smoothly and efficiently.

Specifications:

1. Wire Diameter: 8mm – Provides a larger diameter for higher voltage transmission and improved spark delivery.
2. Compatibility: Designed for Ford 351M and 400 engines (1977-1979) to ensure precise fitment and maximum performance.
3. High-Temperature Resistance: Built with durable insulation that can withstand high engine temperatures for long-lasting performance.

Features:

• Superior Spark Delivery: The 8mm wires enhance the spark output, improving ignition timing and engine performance.
• Durability: The wires are resistant to heat, oil, and abrasion, ensuring they maintain performance over time.
• Easy Installation: Engineered for a direct fit in Ford 351M/400 engines (77-79), making the installation process quick and hassle-free.

Applications:

• Ford 351M/400 Engines (1977-1979): Perfect for owners of these engines looking to replace their spark plug wires with high-performance options.

Benefits:

• Improved Ignition Performance: Enhances spark efficiency for smoother acceleration, better fuel economy, and overall engine performance.
• Long-Lasting Durability: Resists wear and tear from heat, moisture, and chemical exposure for lasting reliability.
• Easy Upgrade: Quick and simple installation ensures an immediate upgrade to your vehicle’s ignition system.