65 Ser 80 TDM w insula tion 2nd design 2478350 1 1 15 center 65 Ser 80 TDM 4 cyc Diesel w insulation 2457391 1 1 15 center 65 LCF 4 cyc Diesel exc insulation 2454412 1 9 40 67 68 Ser 40 thru 60 exc Tilt D D SBC heater C A C 70 Ser 40 thru 60 FFC 3906836 1 2 20 righ1 67 69 Ser 40 thru 60 exc Tilt D D 3951769 1 7 60 68 70 Ser 40 thru 60 Cab exc Tilt C A C 3971994 R H 1 75 right 55 65 All 3764424A R 10 FASTENER 6 578 1971 CHEVROLET MOTOR DIVISION GENERAL IVIOTORS CORPORATION P A 3151 REV 6 71 16 65 16 802 16 802