back spacing help

[74moparguy]

hello people at b body only could someone tell me a easy way to find out the back spacing. i would like to go to a wider rim from 7inch to 10inch. back spacing on 7inch is 3 3/4inch or in rage of. what would the 10inch be.

 

[69 Runner]

Please understand I'm not trying to be a wiseguy, but the FIRST thing is READ! I've moved your post from Website Suggestions, Questions and Comments
This is the place to post questions and suggestions about the website. DO NOT post car questions here

Please understand we welcome everyone here, but it's a good idea to look around before making your posts so they are in the proper place. Also, it would be nice (but not required) if you would pop in to the "WELCOME WAGON" and introduce yourself.

 

[74moparguy]

not a problem. thix