OKAY no excuses 
There are more than one type of CORVETTE and this is the 70th anniversary of the Chevrolet automotive model, which has C1-C8 versions currently

As seen here, also encouraged to consider the concept cars eligible, and there are kits available to make them. The ships, not quite as easy for some. 
FRIDAY JULY 09 2023 - CASH PRIZES
 on offer for first/second/third place