Our JDMSPEED 10.5mm Spark Plug Wire Set is a high-quality aftermarket solution designed for SBC and BBC Chevrolet engines, including 350, 383, and 454 models. Engineered for optimal performance, these racing spark plug wires ensure reliable ignition, improved electrical conductivity, and consistent engine operation. The universal set comes ready to install straight out of the box, offering a metallic finish, durable construction, and precise fitment for electronic ignition systems. Ideal for performance upgrades or replacements, this set delivers dependable spark transfer and supports smooth engine performance.

Key Features

• Aftermarket high premium quality spark plug wire set
• 10.5mm diameter racing wires for improved performance
• Universal fit for SBC & BBC Chevrolet engines
• Ready for installation straight out of the box
• Metallic finish for durability and visual appeal

What’s Included

• Complete set of 10.5mm spark plug wires for SBC & BBC engines