Upgrade your engine bay organization with the Proform 141-638 Spark Plug Wire Holder, a premium accessory engineered for Small Block Chevy (SBC) engines. Designed for 8mm spark plug wires, the Proform 141-638 keeps wires neatly separated and properly routed, improving both performance and appearance.

Constructed from durable chrome-plated steel, the Proform 141-638 Spark Plug Wire Holder provides excellent strength and corrosion resistance for long-lasting use. Its precision fit ensures secure mounting on GM performance engines, helping prevent wire crossfire and heat damage. Whether you're building a show car or upgrading your ignition setup, this holder offers a clean, professional solution.

✅ Features & Benefits:

✔ Proform 141-638 keeps spark plug wires organized and separated

✔ Designed for SBC engines using 8mm wires

✔ Chrome steel construction in Proform 141-638 resists corrosion

✔ Proform 141-638 helps prevent wire crossfire and heat damage

✔ Enhances engine bay appearance with polished finish

✔ Secure mounting design in Proform 141-638 ensures stability

✔ Ideal for performance and restoration projects

✔ Durable build in Proform 141-638 ensures long service life

✔ Quality-tested Proform 141-638 for reliable performance

• Compatibility: Small Block Chevy (SBC) / GM Performance

• Type: Spark Plug Wire Holder

• Wire Size: 8mm

• Material: Chrome-plated steel

• Finish: Chrome

• Mounting Type: Bolt-on

• Application: Ignition wire organization

• Part Number: Proform 141-638

• Quantity: Set