250 ENGINE ASSEMBLY GMC GROUP 0 296 Cen 77 78 All Blazer Jimmy 14033020 1 IO 35 VALVE inlet 030 0 S 8 07108 0 297 VALVE Exhaust 8 07008 73 All w L P Gas 6283778 1 27 25 VALVE exhaust std 8 07008 73 All w L P Gas 6283774 1 27 75 VALVE exhaust 003 0 5 8 07008 73 All w L P Gas 6283775 1 27 75 VALVE exhaust 015 0 5 8 07008 73 All w L P Gas 8283776 I 27 75 VALVE exhaust 030 0 5 8 07008 73 74 All Blazer Jimmy exo L P Gas 329275 1 1 1 80 VALVE exhaust std 8 07008 73 74 All Blazer Jimmy exc L P Gas 3995602 I 1 I 95 VALVE exhaust 003 0 5 8 07008 73 74 All Blazer Jimmy exc L P Gas 3995603 1 11 95 VALVE exhaust 015 0 S 8 07008 73 74 All Blazer Jimmy exo L P Gas 14033160 1 12 30 VALVE exhaust 030 U S 8 07008 75 78 CKG 1 Blazer Jimmy 329275 1 11 80 VALVE exhaust std 8 07008 75 78 CKG 1 Blazer Jimmy 3895602 I ll 95 VALVE exhaust 003 0 S 8 07008 75 78 Cl G 1 Blazer Jimmy 3995603 I II 95 VALVE exhaust 0l5 0 5 8 07008 75 78 CKG 1 Blazer Jimmy 14033160 I 12 30 VALVE exhaust 030 O S 8 07008 0 303 SPRING Valve 73 74 All Blazer Jimmy 75 77 C 1 Cab w H D Chassis 75 77 K 1 Cab 75 77 C 1 Sub Blazer Jimmy 78 C I 250 exc intregal head 3864895 12 2 35 SPRING 8 0820 75 77 C 1 Cab exc H D Chassis 75 Blazer C Jimmy C 75 77 G 1 Van 78 All 250 w lntregal Hd 3735381 12 2 75 SPRING w damper 8 0820 0 308 SEAL SHIELD Valve Spring Cap 73 78 All Blazer Jimmy 3835333 A R N L SEAL valve stem eil 8 0795 73 78 All Blazer Jimmy 3836755 A R 43 SHIELD cup shape l D x 1 0 D 8 0796A J 0 309 CAP Valve Spring 73 78 All Blazer Jimmy 3729363 A R 82 CAP 1 0 D stamped H 8 0730A 0 310 KEY Valve Stem 73 78 All Blazer Jimmy 3947770 A R 4I KEY carbanitrided purple dye az 0 0 x i long 8 0740D 0 333 ARM Valve Rocker 73 78 All Blazer Jimmy 5723551 12 N L ARM 8 0825A 0 386 COVER ASM Valve Rocker 73 All Blazer Jimmy 6259798 1 18 60 COVER ASM 8 0620 74 All Blazer Jimmy 75 76 C 1 Cab Blazer C Jimmy C exc H D Chassis 75 76 G l 366857 1 21 35 COVER ASM 8 0620 75 76 C I Sub 75 76 l 1 Blazer K Jimmy K 360932 I 28 00 COVER ASM w gremmet 8 0820 77 C I Cab w H D Chassis 77 C 1 Sub Blazer C Jimmy C 77 K 1 Cab Blazer K Jimmy K 473333 I 25 75 COVER ASM 8 0620 77 C 1 Cab exc H D Chassis 77 G 1 78 All Blazer Jimmy w lntregal Hd 14002458 I 23 50 COVER ASM 8 0620 78 All Blazer Jimmy exc lntregal Hd 473333 1 25 75 COVER ASM 8 0620 1 WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORAYION LT TRUCl 5I 0 2964 386 c e REV 2 83