This standard length throttle body fuel injection wiring harness from Painless Performance®™ fits Camaros, Firebirds and Corvettes from 1986 to 1989. It is designed for 4.3L, 5.0L, 5.7L or 7.4L throttle body injected or cross fire injected engines and 200-4R, 700-R4 and other non-electronic transmissions. For more information about the required mating parts for this stand alone wiring harness, check out the online instruction manual.