The door jamb reinforcements fit in behind the B pillar at the front of the rear quarter panel. Danchuk # 10200 will work on the passenger side of any 1955-1957 classic Chevy 2-door hardtop and convertible. Measures 26-1/2" x 4'' x 6''. Made in the USA.
Danchuk has the largest selection of quality 55, 56, 57 parts for your classic Chevy project.