I 1978 CHEVROLET TRIM COMBINATIONS TRIM CODES AND COLORS i Indicates Basic Vinyl or Leather Finish is Antique I BASIC INTERIOR BASIC INTERIORIBIG 4 PARTS I 17 Black White Headlining I1 WhlteJB ack I 19 Black 24 Lt B ueIDk Blue 44 Dk Sage Green 62 Dk Camel Tan 74 Dk Carmine I SEAT OPTION CODE LEGEND A 51 Bucket AM6 55I45 Front Seat I A 52 Regular Bench ATB 50 50 P Seat Recliner AR9 Bucket Recllning Back AV7 50 50 Front Seat Non recllning I TRIM LEVEL I SEATS SEATS OR DOORS DOORS I S Standard 1 Ist Design C Cloth I D DeIuxe 2 2ndI Design V Viny I M Custom I 3 3rd Design I I I 4 4m Design I 5 5th Design A Modified I I I COMBINATION NUMBER CODING The first two numbers Indicate the Basic Color i e 19 BLACK The Tl IIRD number or I letter Indicates the Type and Daslgn Level as follows I Cloth B1 Vinyl B C D E G H J I All Vlnyl z N R V W Y Z I BIG 4 TRIM OPTION I The Big 4 consists of Instrument Panel Shroud Side Carpet and Rear Seat to Back Window Panel I I These would be used on Styles with already exlsting seats doors and headlining except for Accent Big 4 colors I I I I GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET IO I 39 I