Taylor/VERTEX 74658 Spiro-Pro 8mm Spark Plug Wire Set for Small Block Ford

Upgrade the ignition system in your compatible Small Block Ford with the Taylor/VERTEX 74658 Spiro-Pro spark plug wire set. Designed with an 8mm spiral-core construction, these wires help deliver reliable spark energy while reducing electromagnetic interference for consistent engine performance. The blue jacket provides a distinctive appearance and durable protection for street and performance applications.
The Taylor/VERTEX 74658 wire set features 135-degree spark plug boots and HEI-style terminals for a secure connection and practical routing around the engine. The molded boots help protect the plug connection from heat and contaminants, while the spiral-core design supports dependable conductivity and signal suppression. This kit is configured for Ford applications identified as 1980-1986 and 1989-present, helping simplify installation when matched to the correct engine and ignition setup.
Built for enthusiasts who need dependable replacement or upgraded ignition wires, the Spiro-Pro set combines application-specific fitment with durable materials and professional-style construction. Before installation, verify the vehicle, engine, distributor, and terminal configuration to confirm compatibility. Route each wire away from hot exhaust components and moving parts, and use the appropriate wire separators or retainers for a clean, secure installation.

Features:

• Brand: Taylor/VERTEX

• Part Number: 74658

• Series: Spiro-Pro

• Core Type: Spiral core

• Wire Size: 8mm

• Color: Blue

• Boot Angle: 135-degree spark plug boots

• Terminal Type: HEI-style terminal

• Application: Small Block Ford

• Fitment Reference: Ford models from 1980-1986 and 1989-present, subject to engine and ignition configuration

• Package Type: Complete spark plug wire set