141-638 Linear Spark Plug Wire Loom 4 Wire 7-8 mm For Small Block Chevy Kit

Linear Spark Plug Wire Loom Kit for Chevrolet

This linear spark plug wire loom kit secures and routes ignition wires measuring 7 to 8 mm, serving as an organization solution referencing part number 141-638.

Overview

This linear spark plug wire loom kit organizes and routes ignition wires along the valve covers of small block engines. By keeping the high-voltage lines separated, this linear spark plug wire loom kit prevents cross-fire and heat damage from nearby exhaust components. It is designed for automotive technicians and engine builders restoring or detailing classic engine bays.

Built For Performance

• Constructed from heavy-duty aluminum to resist high engine compartment heat.
• Accommodates ignition wires ranging from 7 mm to 8 mm in diameter.
• Four-wire linear configuration keeps lines neatly separated and parallel.
• Includes premium mounting hardware for a secure attachment to valve cover rails.

Fits These Machines

• for Chevrolet Small Block engines

On-The-Job Use

• Routes ignition wires along valve covers to prevent contact with exhaust manifolds.
• Organizes wire layouts during custom engine builds and classic restorations.
• Reduces electrical interference by maintaining consistent separation between plug wires.

Specs At A Glance

Good To Know

Q: Will this loom work with 9 mm spark plug wires? A: This specific loom is sized precisely for 7 mm to 8 mm wires, so larger wires may not fit within the guides.

Q: Can these be mounted on aluminum valve covers? A: Yes, they mount directly to the valve cover mounting bolts on compatible small block engines.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.