some cars had 2 X stamped in the window channel to help line up ,i used hi temp adhesive. get it right first time the glue is not very forgiving if you have to lift to realign
Delcor also favorite amongst the boaties here although the Optima red top make good fishing sinkers had 3 that rotted the positive post off inside the battery after 3 years
I used PST 1.03 in my 70 Challenger with a 6.4 Hemi sagged like a set of .86 bars changed to a set from Summit Hotchkis 1.12 car sits nice was told the PST bars were soft hard to get quality spring steel at the moment Bergaman has them from time to time
Summit are showing 1 set in stock