Found this interesting article on the Dana Camaro drag car. Dale Armstrong, who ran the High Performance Center for Dana Chevrolet, also campaigned this 1968 Hugger Orange 396/375 Camaro in NHRA's SS/C class. The article states that when he ran the car with cast iron heads NHRA rated it at 425 hp with shipping weight of 3235 lbs and with Alu heads NHRA rated it at 435 hp with a shipping weight of 3162 lbs.
Seems like all the Chevy high performance dealers sponsored drag cars but this is the first time I saw this Dana Camaro.