( 5 )   NEW OLD STOCK  ( made in the usa ) DILL CORPARATION  PART # 415 ON THE BOTTOM  1 1/4  PART #  627 ON THE  CAP .. VALVE STEMS IN PERFECT CONDITION READY TO INSTALL .. ORIGINAL BLACK VALVE STEMS AND CAPS THAT CAME ON ALL CORVETTES  1955  1956  1957  1958  1959  1960  1961  1962   ALL TOOK THE FAT VALVE STEM ( BIG HOLE ) YOU ARE BIDDING ON 5 OF THEM...THESE CAPS CAME ON THE CAR WHEN THEY WERE DELIVERED FROM GENERAL MOTORS ..KEEP IT SHOW CAR CORRECT ..NEW NEVER USED.....  QUESTIONS FEEL FREE TO E-MAIL ME