8mm Chrysler 63/89 Sb

The 8mm Chrysler 63/89 SB spark plug wire set from Taylor/Vertex is designed specifically for Chrysler small-block engines, including the 318, 340, and 360 cubic-inch models produced between 1963 and 1989. This ignition component is essential for engine builders and restoration enthusiasts who require reliable spark delivery to all eight cylinders. Whether you're restoring a classic muscle car or upgrading a vintage truck, quality spark plug wires are crucial for optimal engine performance.

Constructed with high-quality materials, the 8mm diameter wire gauge strikes a balance between flexibility and conductivity, allowing for clean routing through tight engine compartments. This design minimizes electrical resistance and enhances heat dissipation, which is vital for maintaining consistent spark in high-heat environments. Each wire set is engineered to meet OEM specifications, ensuring correct firing order and timing for your Chrysler small-block application.

This wire set is particularly beneficial for owners of Chrysler 318, 340, and 360 cubic-inch small-block engines found in Dodge, Plymouth, and Chrysler vehicles from the 1960s through the 1980s. Installation is straightforward for any mechanic familiar with ignition systems—simply replace old wires one at a time while noting cylinder positions. With its durable jacket that resists UV damage, oil contamination, and thermal stress, this wire set is an excellent choice for enhancing engine longevity.