I have a new unused set of Speedway Four-Bar Rear Axle Brackets. They came with a project and I have no use for them. 130.00 Shipped What you see is what you get. Specs are: Material Type:Steel Finish:Natural Centerline of Holes:5.500 Overall Width:3.500 Overall Length:6.875 Slot Width:1.400 Per Speedway Motors:Exclusive sandwich-style brackets give greater bar support and incorporate a multi-position lower coil-over mount. Weld to 3" O.D. axle tubes only.