6 V8 1977 - 1986 Chevrolet C10 305/5 V8 1981 Chevrolet C10 Suburban 1977 - 1986 Chevrolet C10 Suburban 305/5 V8 1976 - 1980 Chevrolet C20 400/6
6 V8 1977 Oldsmobile Cutlass 403/6
The Flowmaster® American Thunder® Axle-back system for the 2016-2024 Camaro SS & ZL1 with the 6
voltage insulating material to resist carbon tracking while ensuring that the ignition spark reaches the spark plug terminals For optimum voltage carrying capabilities the rotor tips are made from low resistance brass for maximum voltage transfer
4 V8 1975 Chevrolet Laguna 454/7
Fits Various vehicles Iridium Pro Spark Plugs-14x19x16mm-Heat Range 9 - Z1003101 fuel-hose-ends 6 V8 1977 - 1986APR Iridium Pro Spark Plugs are the excellent upgrade for tuned engines. Our spark plugs are made from Iridium, which is one of the strongest materials you can use in this type of application. They run cooler, resist preignition, last longer than other materials with higher melting points, and even require less voltage to produce a strong spark. The electrode is harder and stronger than other materials, can dissipate heat more easily, is better