Description
1973 1977 A Body Hardtop Crossmember RCAL 4L80 spindles 75 Type Universal Substrate Material Improved Steering Response Includes mounts and panels SL 1957E 75 Type Universal Substrate Material Metallic Outlet Attachment Weld On Air Tube Adaptable No Oxygen Sensor Location None Body Type Spun Outlet Diameter 2 Changeable idle and high speed air bleeds for easy tuning along with four corner idle adjustment on mechanical secondary models