Chevrolet 10 Series 1970 Service Manual page 144

D IM EN SIO N S TO HOLES OR SLOTS ARE MEASURED TO THE CENTER OF HOLE OR SLOT
G AUG E HOLES ARE % " DIAMETER
© IN D IC A T E S THAT THE D IM E N S IO N IS TO THE UNDERSIDE OF THE FRAME TOP SURFACE OR INSIDE
OF THE FRAME OUTER SURFACE.
NOTE: FRAME ILLUSTRATED IS TYPICAL. FRAME DESIGN
VARIES A C C O R D IN G TO TRUCK MODEL
F ig . 7 - 4 0 - 6 0 Series Tandem A x le Truck Frame