There are tons of vintage Porsches out there, which is a plus when they really never go out of style. They looked and sounded so cool when they were first produced, and have only augmented in swagger. If you’re already obsessed with the wide world of Porsche, you know well that the beauty of the marque is often the customization.

We pulled together 5 gorgeous, bespoke Porsches that actually go on sale in a few short weeks! Gooding & Company will be offering these beauties at their . Readers can and browse their extensive to join in on the fun. (Estimate: $4,500,000 – $5,500,000) The 70s are such a good-looking era for Porsches, with remarkable design and engineering.

This one is no exception – it was the first 935 built, chassis 935-001, making it a very important piece of motor sport history. In fact, this model, dubbed R15, was a factory prototype used for testing and development. It boasts a 2,875 CC SOHC air-cooled flat 6-cylinder engine, with Bosch mechanical fuel injection and twin turbo chargers producing 590 BHP.

It famously captured 1st Overall at Watkins Glen in 1976 and was integral to Porsche's 1976 Group 5 Championship at Le Mans, as well as 3rd Overall at Dijon the same year. This gorgeous example is a racing thoroughbred, which was later fully restored by marque specialist Cavaglieri restorations in 2012, bringing it back to its Watkins Glen-livery. Rare and wonderful, it’s a piece of racing history and a whole lot of fun.

(Estimate: $3,000,000 – $4,0.