HOG spotted these videos of some east coast racing from the last few years.
OBSTICLE COURSE
FLAT DRAGS: Kempton EC4WDA Jeep Racing – October 2009
HILL CLIMB: Gravelrama 37 August 24th, 2007. Includes a CJ-5 called Indian Uprising powered by a Pontiac 4 Cyl.
FLAT DRAGS: Gravelrama 37 August 25th, 2007
httpv://www.youtube.com/watch?v=qlVJVSUyuOg&NR=1