more marx prototype cars

hi everyone.heres what i believe to be 2 of the oldest marx prototype slot cars.the red 1 looks like a ferrari.it is model # 2627-a1.it has the date of 1/12/61 girard pa on the underside.it uses a scalextric head,tires & wheels.the other car is maybe a lotus 16 ? the head is scalextric & the front wheels.the back wheels i dont know.the pipes are molded as part of the body.it is model# 2627-a1 as well.more coming..thanks,bernard