I have the above shackle kit, won't be using them anytime soon. $85 shipped free from Hercules, CA. Save about $20. Paypal only, thanks guys & gals! Specs from Summit: Shackles, Offset, 0.80 in. Wider, for Use with Offset Front Hangers, Dodge/Plymouth, A-Body, Kit Brand:Mopar Performance Manufacturer's Part Number:P4120075 Part Type:Leaf Spring Shackles and Hangers Product Line:Mopar Performance Offset Shackle Kits Summit Racing Part Number:DCC-4120075 Leaf Spring Width:2.500 in. Shackles Included:Yes Hangers Included:No Greasable:No Bushings Included:Yes Bushing Material:Rubber Bushing Color:Black Quantity:Sold as a kit. Notes:Must use with offset front hanger. Mopar offset shackle kits move your springs closer to the frame. They offer the maximum possible movement inboard for tire clearance, without frame rework. They require the purchase of offset hangers.