V8, with 1973-85 SI series internally regulated alternator Note: This harness is used along with... see moreV8, with 1973-85 SI series internally regulated alternator Note: This harness is used along with the existing stock harnesses.
blower motor resistor to thermostat switch, with 2nd design thermostat switch (wires attach to switch,... see moreblower motor resistor to thermostat switch, with 2nd design thermostat switch (wires attach to switch, inside of the switch cover), with or without compressor relay
with push button radio that has external power supply (wire from power pack to speaker)... see morewith push button radio that has external power supply (wire from power pack to speaker) Use when installing original, replacement, or aftermarket speaker. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original radio or rear speaker fader switch wiring. You can cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker