Kevin, all I could do is guess why the holes are cut larger to the right. That other hole at the back of the floorboard near the center - that's a good question. I don't know. Anybody else know?
"Truckin' Around .......... Since 1937!" My name is Joe and I am addicted to Classic Country Music. I just can't hep myself. Operators are standing by to take your calls! Now cruising in the Passing Lane