C34 1978 CHEVROLET TRIM COMBINATIONS TRIM CODES AND COLORS Indicates Basic Vinyl or Leather Finish is Antique BASIC INTERIOR BASIC INTERIOR BIG 4 PARTS T7 Black White Headlining 11 WhitelB ack 19 Black 24 Lt BluelDk Blue 44 Dk Sage Green 62 Dk Camel Tan 74 Dk Carmine SEAT OPTION CODE LEGEND Ae5l Y Bucket AM6 55l45 Front Seat A 52 or Regular Bench ATB 50l50 PlSeat Recliner AR9 Bucket Reclining Back AV7 50l50 Front Seat Non rec ining TRIM LEVEL QB ss ws on ooons ooons S Standard 1 1st Design C Cloth D Deluxe 2 2nd Design Vi Vinyl M Cust0rn 3 3rd Design 4 4th Design 5 5th Design Ai Modified T COMBINATION NUMBER CODING The first two numbers indicate the Basic Color i e 19 BLACK The THIRD number or letter indicates the Type and Design Level as follows Cloth Vinyl BeC D E G H J All Vinyl N R V W Y Z BIG 4 TRIM OPTION The Biq 4 consists of Instrument Panel Shroud Side Carpet and Rear Seat to Back Window Panel These would be used on Styles with already existing seats doors and headlining except for Accent Big 4 colors WAREHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATlON CHE ROLET 10 56