LIST-50151_2843_E4ZE-9510-SA Jan 22, 2019 21:46:37 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Admin on Jan 22, 2019 21:46:37 GMT -5 An '84 Mustang GT original Holley/Motorcraft 4-barrel... with some modifications...Added a conventionally located idle speed screw, relocated from the original solenoid area screw...