Comp Engineering MAGNUM SERIES 4-LINK BRACKET 1 PER PACKET, 4 REQ PER CAR COMP ENGINEERING - C3421 (MOC3421)MAGNUM SERIES 4 LINK BRACKET Accepts 5 8" Hole, 3 4" Shank Rod Ends (Each) Part Number: MOC3421 Radiused bracket replaces the universal, square end brackets found in our Magnum Series 4 Link to mate perfectly with our 4 Link Frame Rails Radiused profile simplifies welding and saves hours of fabrication time Steel construction eliminates bending in ultra high horsepower cars Entire profile is stamped from hot rolled steel in one operation to eliminate