1987 ELECTRONIC FU1EL INJECTION EFI TIHROTTLE BODY INJECTED FOLLOW PROCEDURE OUTLINED BELOW T0 DETERMINE CARBURETOR AND OR PART NUMBER 1 DETERMINE VEHTICLE MODEL CHECK VIN DIVISIONAL CODE 2 DETERMINE ENGINE AND CARBUREETOR TYPE 3 PART NUMBER CAN BEE DETERMINEED BY CROSS REFERENCING CORRESPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER DN CHARTS VIN PRODUCTION DIV CODE USAGE COL NO 17087269 1 A 2 5R W M T 1 17087280 1234 A 2 5R W A T 2 GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 THROTTLE BODY INJECTION P1RODUCTI0N 1 17087269 17087280 3 724 GASKET KIT 1 17076153 17076153 3 725 THROTTLE BODY INJECTIOMSERVICE 1 17111906 17111907 3 729 BODY KIT THROTTLE 1 17111911 17111911 3 734 COVER KIT FOUR VACUUM PORT 1 17111915 17111915 3 724 FASTENER ASSORT KIT 1 17111819 17111819 3 774 FUEL INJECTOR KIT 1 17111986 17111986 3 734 FUEL METER BODY KIT 1 17111989 17111989 3 724 NUT KIT FUEL INLET OUTLET 1 17111818 17111818 3 764 SENSOR K1T THROTTL E POSITION 1 17111822 17111822 3 820 VALVE KIT IDLE AIR CONTROL 1 17111826 17111826 ADDITIONAL ATTACHING PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION OTY PART 1234 3 726 A 2 5R GASKET T E I 01 10066605 1234 3 788 A 2 5R STUD TBI 164 9 MM TL O2 10042950 199 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17A T 5 91 3 65 3 725