How the Independent Rear Suspension Made the Corvette Better

In 1953 Chevrolet shocked the world with what wouldbehind it. The half shafts were meant to function in the
ultimately prove to be a powerhouse in sports carssame fashion as control arms do with the vertical
when they came out with the Corvette. As basic asmotion being dealt with by the lower ‘arms' and the
the Corvette stared out as it has evolved into one offore motion being handled by the trailing rods.
the top performing sports cars in the world bar none.When coupled with improved shocks for the time
One of the most significant developments for theperiod what was eventually found with the new
Corvette came in the first year of the C2 generationindependent rear suspension was the best handling
of the Vette when in 1963 the all new Corvette StingCorvette to date and something for the engineering
Ray featured an independent rear suspension for theminds at GM to wrap their brains around and continue
first time in Vette history. Now the standard, it seemsto develop. Because the handling improved so much
odd to think of a Corvette without the best of the bestwith the new suspension the engineers at GM were
in handling and performance parts.able to do what they seem to do best with the
The independent rear suspension that was created forCorvette and explore different ways to make the
the 1963 Corvette Sting Ray was designed byVette more powerful.
Corvette legend Zora Arkus-Duntov. Duntov's designJust the fact that the new suspension was lighter than
was both effective and simple and basically was athe previous generation's meant that the new
differential that was frame mounted with half shaftsCorvette would be able to move in a more nimble
that were u-jointed and were all tied together by a leaffashion and also be able to brake easier as it didn't
spring that was transverse. This unique design wasweigh so much. This was important as the four wheel
inspired from the CERV I concept and was brought todisc braking system that the Corvette would
life brilliantly.eventually adopt as standard didn't appear on the
The struts were rubber cushioned and carried theCorvette until the 1965 model year.
differential, which allowed the all new Sting Ray toToday's Corvettes have suspensions that are taken
improve tire contact and reduce the harshness of thealmost directly from the race track, but it all started as
ride. This worked especially well on rougher roads. Thea work in progress and an evolutionary procedure
transverse leaf spring found its home on thebeginning with the independent rear suspension. As the
differential case as it was there that it was bolted on.Vette's of today handle like they are on rails, the
From there a control arm was slightly extendedCorvette Nation has the great minds of GM's past
forward and laterally from both sides of the case andsuch as Duntov to thank for the modern marvel of
connected to a hub carrier that had a radius rod trailinghanding that is known today.