bumper bolts

  1. Bumper bolts

    Restoration Corner
    Does anyone know the stock size for a 61 Imapla front and rear chrome bumper bolts. I've seen two different sizes sold for this year: 7/16 Dia. X 1 1/4"L and 3/8dia. x 1" L. Mine are old, rusty, not original and sizes vary... Any advise?