8 CYLINDER ENGINE 0 629 PISTON Engine C0n t 81 ALL 350N EXC GOODWRENCH ENG W INTERNAL EGR 22506675 4 66 50 PISTON W PIN 1 3 6 8 STD H LIMIT 4 0520 4 0530 4 0570 4 0580 NOTE 1 2 5 81 ALL 350N EXC GOODWRENCH ENG W INTERNAL EGR 22506676 4 66 50 PISTON W PIN 1 3 6 8 0I0 O S 4 0615 4 0625 4 0665 4 0675 NOTE 1 2 5 81 ALL 35ON EXC GOODWRENCH ENG W INTERNAL EGR 22506677 4 66 50 PISTON W PIN 1 3 6 8 030 0 S 4 O810 4 0820 4 0860 4 0870 NOTE 1 2 5 81 ALL 35ON EXC GOODWRENCH ENG W INTERNAL EGR 22527043 4 66 50 PISTON W PIN 2 4 5 7 STD 4 0510 4 0520 4 0560 4 0570 NOTE 1 2 5 81 ALL 35ON EXC GOODWRENCH ENG W INTERNAL EGR 22506679 4 66 50 PISTON W PIN 2 4 5 7 STD HI LIMIT 4 0520 4 0530 4 0570 4 0580 NOTE 1 2 5 81 ALL 350N EXC GOODWRENCH ENG W INTERNAL EGR 22506680 4 66 50 PISTON W PIN 2 4 5 7 0IO 0 S 4 O615 4 0625 4 0665 4 0675 NOTE 1 2 5 81 ALL 35ON EXC GOODWRENCH ENG W INTERNAL EGR 22506681 4 66 50 PISTON W PIN 2 4 5 7 030 0 S 4 0810 4 0820 4 0860 4 0870 NOTE 1 2 5 81 ALL 350N W GOODWRENCH ENG W INTERNAL EGR 22523357 LH 66 50 PISTON W PIN STD 4 0525 4 0535 4 0560 4 0570 NOTE 1 3 4 81 ALL 350N W GOODWRENCH ENG W INTERNAL EGR 22523358 RH 66 50 PISTON W PIN STD 4 0525 4 0535 4 0560 4 0570 NOTE 1 3 4 81 ALL 350N W GOODWRENCH ENG W INTERNAL EGR 22523359 LH 66 50 PISTON W PIN STD H L M T 4 0535 4 0545 4 0570 4 0580 NOTE 1 3 4 81 ALL 350N W GOODWRENCH ENG W INTERNAL EGR 22523360 RH 66 50 PISTON W PIN STD HI LIMIT 4 0535 4 0545 4 0570 4 0580 NOTE 1 3 4 81 ALL 350N W GOODWRENCH ENG W INTERNAL EGR 22523361 LH 66 50 PISTON W PIN 010 0 S 4 0630 4 0640 4 0665 4 0675 NOTE 1 3 4 81 ALL 350N W GOODWRENCH ENG W INTERNAL EGR 22523362 RH 66 50 PISTON W PIN 010 O S 4 0630 4 0640 4 0665 4 0675 NOTE 1 3 4 81 ALL 35ON W GOODWRENCH ENG W INTERNAL EGR 22523363 LH 66 50 PISTON W PIN 030 O S 4 0825 4 O835 4 0860 4 0870 NOTE 1 3 4 81 ALL 350N W GOODWRENCH ENG W INTERNAL EGR 22523364 RH 66 50 PISTON W PIN 030 O S 4 0825 4 O835 4 0860 4 0870 NOTE 1 3 4 81 ALL 4 35 10010451 8 44 25 PISTON W PIN STD 81 ALL 4 3S 10010452 8 44 25 PISTON W PIN 010 0 S 81 ALL 4 35 10010453 8 44 25 PISTON W PIN 030 O S 81 B 307 22506658 8 50 50 PISTON W PIN STD 3 79825 3 79925 3 7990 3 8000 NOTE 1 81 B 307 22506659 8 50 50 PISTON W PIN STD HI LIMIT 3 79925 3 80025 3 8000 3 8010 NOTE 1 81 B 307 22506660 8 50 50 PISTON W PIN 010 O S 3 80875 3 80975 3 8095 3 8105 NOTE 1 81 B 307 22506661 8 50 50 PISTON W PIN 030 O S 3 82825 3 S2925 3 8290 3 8300 NOTE 1 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 21 0 629 0 629 0 56 REV 7 87