More than 60 sought-after cars from the Don Davis Collection will go under the hammer at RM on 27 April in Fort Worth, Texas.
A 1967 Ferrari 330GTS is set to be the top result and carries a guide price $1.2-1.5million.
One of just 99 built, the matching-number example was restored in the mid-2000s and took Best of Show at Concorso Italiano in 2011.
Following close behind in terms of value is another of Maranello’s creations in the form of a 1973 Ferrari 365GTs/4 Daytona Spider.
Valued at $1.2-1.4million, just 121 were built and this one has been authenticated by Ferrari Classiche, has its original documentation and comes with air conditioning, a Becker Mexico radio and Borrani wire wheels.
Other Ferraris set to cross the block include a 1971365 GTB/4 Daytona ($350-450,000), a two-owner, 10,000-mile 1991 Testarossa ($80-100,000) and a 1988 328GTSi ($50-70,000).
While models from the Prancing Horse are the dominant force, there’s a host of other classics from Europe to choose from, with a 1988 Porsche 959 'Komfort'($500-650,000) proving particularly enticing.