The 1976 Goodrich Radial Challenge was an Australian motor racing series open to Group C Touring Cars of up to 3000cc capacity. It was contested over four rounds, each being staged with a round of the 1976 Rothmans International Series. Cars were required to use street radial tyres provided by the series sponsor, BF Goodrich Australia. The series was won by Bill Evans driving a Datsun 1200 Coupe.