8 pc E3 Spark Plugs for 1970-1974 GMC K25 K2500 Suburban 5.0L 5.7L 6.6L 7.4L wd

This 8 pc E3 Spark Plug kit fits your 1974 1973 1972 1971 1970 GMC K25/K2500 Suburban 5.0L 5.7L 6.6L 7.4L V8 and is perfect for a tune up or performance upgrade. .