Granatelli 86-89 Chevrolet Medium Duty Trucks 8Cyl 7.0L Performance Ignition Wires

This product includes a set of performance ignition wires from Granatelli Motor Sports, designed for 1986-1989 Chevrolet medium-duty trucks with an 8-cylinder, 7.0-liter engine. These wires are built to ensure a strong spark reaches your spark plugs, which is crucial for efficient combustion and overall engine performance.

Granatelli uses a high-resistance core wire construction. This design helps suppress radio frequency interference, which can cause static on your radio or interfere with other electronic systems. The wires are made to fit your specific truck application, making installation straightforward. A well-maintained ignition system is key to getting the most out of your engine, from smooth idling to responsive acceleration.