0 cYL 5 8L 55111 11 0 1 0 1973 7 9 SECTION 60 5 5 6 6L 100 c I 0 TRUCK SERIES 100 500 QUANTITY YEAR MODEL RESTRICTIONS 351 400 PART NUMBER DESCRIPTION M 0049 HEAD CYLINDER O 6090 is a czassting number and generally cannot be cross referenced to a serviize number It will be ug ed as a meamLgf identificaggp p nI when castin numbe1 g grNUyye g 049 ass Q 2 2 JQL jjQ Without valves i 77 2 2 35 l1El Si UU 136 Insert reducer for thermactor holes in head 5 B 11 7 16 14 x 1 1 B lL 2 2 D4AZ AjQQ L GASKET CYLINDER HEAD jg1A1 L HEATER ASSY BLOCK i Jygg e Ser Iggy 2 2 x L A1Qg j 5A R 0 EOAZ 6A051 A 8 82 gg gw ser l1QJQjQ 1 AR i I EOAZ J Agg g 600 watt 77 79 F100 250 2 w D 1 1 DBTZ 5054 A RETAINER REAR SUPPORT B f0l E Ser F A0 001 77 79 F150 7 7 Part time 4 vi D 7 1 1 Bef0re Ser FA0 00 1 77 F250 7 71 w 07 1 1 Bef0re Ser Y20 00 1 77 79 F250 7 A1 W D and M T 1 1 From Ser Y2 0 001 to FA0 0 1 77 79 F250 Pan time 4 W D and C0 1 1 i 1 l11 id29Ll HMlll I 1 111 1111 1 1 i11 1 1 11 11 1 77 79 F150 Full time 4 W D 1 1 DYTZ 6054l A Before Ser FA0 001 77 79 F250 Full time 4 W D and 1 1 1 1 lII 1 11111 n g F100 250 En ser www 1 a 0977 Jygl l S g L 20 20 DOAZ Jgg A BOLT CYLINDER HEAD 1 2 13 X A 5 1b 1111 M1 11 1 J 2 L1 1 1l A 1 77 F100 M T 0r C4 A T 1 1 CST 6068 A 77 F150 7 7 2 w 0 and M 7 1 1 77 F250 Reg 0r Super cab 1 1 1g1w 1m 1 1 1 Q 11 11111 11 77 F150 350 7 Part time 4 W D 1 1 I DBTZ 06El B m 77 F250 crew cab 1 1 I 77 F350 Exc Super camper 1 I 1 1 1 1L1111111 l 11 11111 1 1 77 F150 2 w 0 and A 7 1 DBTZ 6068 C 77 F100 7 A T 1 77 F100 1 1 77 F250 Reg cab 2 W D and 1 1 l A T 77 F250 Super cab 1 1 L1 n11me m111 1 1 11111 11111 111 1 11 1 gL F150 250 j 11 time 5 Vl ID 1 1 x DTTZ g AL Not re laced JL 1 1 L 613 gg PLATE CYLINDER FRONT COVER 77 2 2 56530 536 07519 N 76011 plate to block 1 111111 11 11 1111 5 1 i 11111 111111 77 2 385153 5345 WW 155 D S1Ud plate 10 bl0cl 1 1 111 1 1 1 11 11 11111 1111 1 77 3 3 373513 57 8 XX 119 lVl washer plate and A i h v um to bI0cl S L f 77 1 1 56121 S B 319 l b0 t cover to block he hd 5 1 18 7 8 77 AR AR D6AZ E IE072 A LABEL BUILD CODE INFORMATION A s0 refer to Service Bulletin 155 OCTOBER 1986 0017 1210 17 IO 100677 70770 1v10r R 0eARB0RN MICWIGAN c0M AN NEW ISSUE