This is the Factory Correct Ground Strap found on our Buick’s.
5/16″ eyelet on one side for firewall mounting.
3/8″ eyelet on other end for cylinder head mounting.
We also sell this with the correct mounting Hardware if needed. Search “Ground Strap” to locate.
Note: We use & sell Lectric Limited Products because they’re Made in the USA using Factory GM Blue Prints!