1973-1974 Chevrolet K10 Pickup / K20 Pickup / K30 Pickup 5.7L 7.4L. 1973-1974 Chevrolet C10 Pickup / C20 Pickup / C30 Pickup 5.7L 7.4L. 1975-1987 Chevrolet C20 / C20 Suburban V8 5.0L 5.7L 7.4L. 1975-1986 Chevrolet K20 / K20 Suburban V8 5.0L 5.7L 7.4L.
