I'm pretty sure the Hancock/Lane car is SS/BSM. The Pacific announcers call it B Super Modified, which it 'aint. B Stock Modified...
This is a cash heavy class with a lot of high tech stuff and super carb gurus around. H/L show up at the 1/8 mile club operated airport track I bracket race at and the car is a work of art. Set a National record there once. COVID has messed with my sense of time...
Check it out here.
http://hancockandlane.com/