1966 F1 world champion Jack Brabahm with the REPCO (BUICK) powered Brabahm F1 car which won the F1 constructors title also. Denny Hulme won the 1967 F1 and Constructors title with the same team and with the same motor.
One of the few Hotwheels Buicks over the years! https://www.ebay.com/itm/Hot-Wheels...-Red-EX-NM-BLACK-BASE-Very-nice-/303499795879 Patrick