This isn't a Holden Caprice with a Buick badge Photoshopped on, it's actually the third-generation Park Avenue that was only sold in China.
Meet the 1977 Holden Torana A9X, the V8-powered special intended for the day’s Australian Touring Car series.
A somewhat bland exterior camouflages one of the most potent mid-priced driving machines produced in decades: The Pontiac GTO.