Of all the milestones achieved by the Chevrolet Chevelle, no one can deny that 1970 marked the pinnacle of its production. The car here represents what must be considered some of the rarest overall packagings from that year. From its ultimate LS6 454 engine and convertible body style to the exclusive color combination and optioning, this particular car is one that perhaps best represents the buyer who wanted it all without anybody else knowing. Of course, the LS6 needs little explanation; a 450 HP engine that was available in the Chevelle for a single model year in itself creates exclusivity. And, while most buyers of the time wanted the D88 rally stripes and cowl induction, this car did not receive either. What it does have is what matters: its original matching-numbers LS6 454/450 HP engine with rare dual-snorkel air cleaner for non-cowl models, the original M22 Rock Crusher 4-speed transmission and the original 3.31 Positraction rear end. The F41 standard heavy-duty suspension, power steering and power front disc brakes all aid in making this a well-rounded package. The term well-rounded could also apply to the 1970 restyling for the Chevelle, which included grille, fender and tail lamp treatments instantly distinct from all previous models. Overall, the 1970 Chevelle SS454 was a remarkable automobile, and a small number of buyers even opted for the LS6 in a convertible body design. One was this car, while another was a version raced to the 1970 NHRA Super Stock World Championship by Ray Allen against the vaunted factory Chrysler Hemi entries. They were uncommon then and are even more so today. Painted Fathom Blue with a blue interior and white soft top, this car’s interior appointments furthered its individuality beyond its lack of stripes and convertible body. A 4-speed without bucket seats or console kept the evening’s date close, and this car has the Hurst black-knob shifter, Delco AM radio, modest dash appointments and SS-level interior trim. Done in blue vinyl, there is little inside to hint at the monstrous power beyond the SS454 emblems, which could also be applied to the lesser-horsepower version offered that year. Firestone Wide Oval tires wrapping 5-spoke SS wheels complete the visual packaging. Documented with two original build sheets and a title search, this Chevelle was the first LS6 Chevelle convertible to be Diamond Certified, according to Jeff Dotterer. This was following its extensive restoration by Gary Thurlow that was inspected by Chris White for correctness of restoration. This car has been featured in Muscle Car Enthusiast magazine and “Chevelle 1964-72 Muscle Car Color History” by Mike Mueller. Part of a private collection since 2009, this car was built in Baltimore and first sold new at Hult Chevrolet in Madison, Wisconsin. In 1973, a gentleman named Harold Burns purchased the car from Pat Adair Motors in Peoria, Illinois, as a graduation present for his daughter, and the Burns family then owned the car until 1989, when it was purchased by Volo Auto Museum. From there, just four others have owned this Chevelle. Joe Lukason acquired it in 1992 and kept the car until 2003, when it joined the John Oehler Collection from 2004 until 2007, and then finally came to reside in Dana Mecum’s personal Chevelle Collection from 2007-09. Today, this car stands on its own merits. At the time of its creation, it was perhaps the ultimate Chevelle, unknowingly unique even among the scarce group of SS454 convertibles. Its solid history of provenance, correctness, ownership and recognition is also impeccable. Finally, its availability at the upcoming auction event a full decade after last changing hands makes this a great opportunity to join its exclusive list of owners.