During this time , he competed in NASCAR Permatex Modified Series in the same Camaro .
From 1974 through 1977 , Gene Felton garnered 15 IMSA Champion Spark Plug Series event wins .
During this time , Gene Felton competed in NASCAR Permatex Modified Series in the same Camaro .
From 1974 through 1977 , Gene Felton garnered 15 IMSA Champion Spark Plug Series event wins .