Pete Brock’s Trans-Am Champion Datsun (‘Popular Science’ magazine, June, 1972)

“20 million people have switched to Champion Spark Plugs.”

Pete Brock (and his stylish cravat) showing off specially-designed Datsun vehicles sporting Champion Spark Plugs. Trans-Am Champion Datsun originally appeared in the June, 1972 issue of Popular Science magazine.

(Source: Popular Science)

Previously on Rad Ads: Hunt’s Manwich Sandwich Sauce (1978)