i built mine with offset it does help for clearence to mounts, used stock rubber bushing and made a sleeve for them. then adj. with 1 1/4 fine thread and large nut welded to tubing, the 1 1/4 is over kill, but i had some laying around and some 1/4 tubing that fit perfect. put grease zerk on the bolt to help lubricate.
i have some bushing sleeves for stock 4 and four good bushing that i can sell to anyone for a good price.