Description:

[Vehicle Fitment]: Compatible with Cadillac Calais 1971-1973 V8 7.7L; DeVille 1971-1973 V8 7.7L; Eldorado 1970-1974 V8 8.2L; Fleetwood 1971-1973 V8 7.7L --- 7mm. [Reference Number]: 671-8047, 12043781. [Ultra High Strength]: Silicone boots, fiberglass braid and copper core for added strength and superior conductivity. [Directly Fit]: Automotive OE Replacement Spark Plug Wire, Easy installation; Materials for a long lifespan..