Speedmaster PCE390.1025 Chevy LS1 LS2 LS3 LS6 Red Straight Spark Plug Wires Coil-On Cover

The Speedmaster PCE390.1025 is a premium set of red spark plug wires engineered specifically for Chevy LS-series engines including LS1, LS2, LS3, and LS6 models. These wires are designed for straight coil-on-cover configurations, ensuring proper fitment and reliable ignition performance in high-performance and stock LS applications.

These spark plug wires deliver consistent spark delivery to optimize engine combustion and maintain stable idle and throttle response across your LS engine. The vibrant red color provides visual appeal while the straight design accommodates coil-on-cover setups without routing complications. Ideal for both street and performance builds, the PCE390.1025 wires are a direct-fit replacement for stock units or an upgrade for builders seeking reliable spark delivery in their Chevy LS swap or restoration project.

Key Features & Benefits

• Chevy LS Specific: Purpose-built for LS1, LS2, LS3, and LS6 engines with factory and aftermarket coil-on-cover ignition systems.
• Straight Coil Design: Straight configuration eliminates routing hassles and ensures proper clearance in tight engine bays.
• Red Color: High-visibility red wires add visual contrast and styling appeal to engine compartments.
• Reliable Ignition: Delivers consistent spark for stable combustion and predictable engine performance.

Specifications

Ideal Applications

• LS-series engine swaps requiring direct-fit spark plug wires
• Chevy LS performance builds and restorations
• Stock LS engine maintenance and ignition upgrades
• Coil-on-cover LS installations in street and race vehicles