Rick,
These (shock plates) are for a '67 Camaro (non-staggered), ...U-bolts are the typical 3".
$80 shipped for everything if interested.
If you/he is interested in factory lower shock plates instead of the DSE's, I may have them too, just let me know what year.
Kevin
Please EMAIL reply (HVClassics .....at.....gmail.com) as I'm not here as often.