Wheel Bolt Patterns

As an FYI too, if you find a 73 up SBP car with finned 10" drums in the junky, it uses the 73-76 upper A arms with the larger K772 ball joint. Those are worth grabbing. A local circle track guy out by me grabbed up all the stock A body LBJ upper arms to destroy on the dirt track. He passed over a 74 valiant SBP drum brake car. It had the 10" finned drums. I guess he didnt know and thought they were SBJ arms. I knew and grabbed the upper arms off it for my sons 69 cuda brake conversion that uses M body spindles and cordoba brakes