Press molded panel in dog leg area, that is, front of rear wheel near gas door to bottom then forward 15" into rocker panel area, you can use as much or as little as needed. If more of the rocker panel section is needed, the 1956-1960 rocker may be adapted to the 1961-62.
Learn more from the following Mid America Motorworks Knowledge Library article:
Corvette Body Components from Fiberglass to Resin Transfer Molding