Hello,

I found this instruction pdf
but I do not know what 4.6 CL means. Seat is 20.0 wide

page 88 in pdf box or page 127 on sheet

http://www.gmheritagecenter.com/gm-heritage-archive/docs/Chevrolet-Trucks/1954-Chevrolet-Truck.pdf

Any Ideas

Thanks

jorb