This car is being discussed in the eBay section:
1966 Chevrolet Chevy II L79 Race Car
Highlights
Scored 958 out of 1000 at Chevy Nationals
1966 L79 rare Grumpy Jenkins twin car from factory
Matching numbers engine
Heater delete
Radio delete
Factory built race car
4-speed transmission
Restored to factory condition in 2003
Believed to be 1900 miles
Backstory:
https://www.hemmings.com/magazine/hm...9/1556276.html