1977 & later GM column to stock Dash Harness, Fullsize, with cornering lights Note: Adapts... see more1977 & later GM column to stock Dash Harness, Fullsize, with cornering lights Note: Adapts horn, directionals, 4 way flashers, ignition key warning of column, & cornering lights to stock 1969-76 dash connector
Grand Prix, simple plug-in conversion allows use of a 1984-99 CS external fan series, internally... see moreGrand Prix, simple plug-in conversion allows use of a 1984-99 CS external fan series, internally regulated alternator in place of the original SI series internally regulated alternator
Fullsize, with GM H.E.I. (High Energy Ignition) style distributor. Order the correct harness part #... see moreFullsize, with GM H.E.I. (High Energy Ignition) style distributor. Order the correct harness part # for your car along with this modification part #. The harness you need to order is usually the Engine Harness, but can be the Dash Harness. To verify, check the wiring going to the ignition coil and ballast resistor (if applicable) in your car.