1988 Signed Richard Petty 30 Years Racing Autographed Postcard STP Pontiac1988 postcard from STP and Pontiac congratulating legendary driver Richard Petty for 30 years in NASCAR, signed by Petty Petty began racing in 1958, retiring in 1992 after seven NASCAR Cup Series titles, a record that has since been equaled by Dale Earnhardt and Jimmie Johnson STP began sponsoring Petty in 1972, and would continue to do so for 28 years Petty began racing in a Pontiac car in 1982, and continued for the rest of his career Great