Those 1986 records are interesting. The SS/KA is a 10.80. In 1977 the guys at H-O Racing Specialties set that class record at 11.31, in a '74 SD455 TA. So it took 9 years to lower the record 1/2 sec. We saw the H-O car run at the '78 Cajun Nationals. They were a long way from home.