FUEL EXHAUST CARBUFIETION 3 270 GASKET Manifold to Engine Con t 4 V 83 88 All 283 307 327 3931800 1 e GASKET UNIT intake 83 Ser 10 D D 4 84 85 Ser 10 D D 4 cyl 84 85 G 10 4 cyl Q 3788538 1 I GASKET UNIT inlet and exhaust 1 85 72 Ser 10 thru 30 398 400 8259379 1 l GASKET UNIT inlet manifold 89 72 All Bl azer 307 327 350 exc A L P Gas 358802 1 V GASKET UNIT inlet 2 front 2 side 1 A rear 1 distributor 89 72 All Blazer w L P Gas 350 3957988 1 GASKET UNIT inlet manifold 3 272 GASKET Intake to Exhaust Manifold 7 s I 39 82 D D 8 cyl exc 102 W B 598288 1 3 x 7 Q 0 L I 50 82 All 6 cyl exc D D 218 A 81 82 Ser 10 D D K y 83 Ser 10 4 WD 1st Ser 3835572 1 3 wide on I D 4 holes 83 72 All Blazer 8 cyl 83 88 Ser 10 D D G 1 0 4 cyl 343388 1 Q 3 273 CLAMP SLEEVE Manifold 4 S P 38 49 All 838548 10 inlet and exhaust y 50 82 All 6 cyl 3835505 4 center 2 O L 83 72 All Blazer 6 cyl 83 85 Ser 10 D D 4 cyl 38230 35 2 at exhaust ports 83 72 All 8lazer 8 cyl I 83 85 Ser 10 D D 4 cyl 84 88 G 10 3792519 4 inlet and exhaust 39 49 All l I 50 53 All 218 837273 3 SLEEVE intake manifold to cyl head A 4 1 n 0 0 closed x wide 50 82 All 6 cyl exc 216 3835508 3 SLEEVE intake manifold to cyl head 1 az 0 0 closed x wide 3 275 STUD BOLT Manifold Also see groups 3 288 manifold to carb 3 813 manifold to exh pipe and 8 981 1 38 53 Comm 54 82 0 D 8 cyl exc 102 W B 838347 2 int to exh manifold 16 18 x 2 y 38 72 All Blazer 483543 A R inlet manifold 16 16 x 2 l 49 72 All Blazer 6 cyl I 83 85 Ser 10 D D G 10 4 cyl 3835487 2 I 1 and threaded other and used as dowel l s to line up mfId 18 x 50 71 All Blazer 344998 1 inlet manifold 16 18 x 3 i 50 82 All 6 cyl exc D D 216 1 I 58 59 D D I 3798281 2 intake to exh manifold 18 24 x I 3 i 3 288 81 83 Sor 10 D D exh manifold R H 68 Ser 10 w A l R 283 exc D 7 l 0 87 Ser 10 20 w A l R 8 cyl exhaust R H frt hole 88 89 Ser 20 30 D D w A I R 8 5 cyl 89 Ser 10 thru 30 w Air Cond 5 70 All Blazer 8 cyl exc D D 3932448 t 1 exh manifold R H No 1 and No 2 front I holes 18 16 x 4 83 72 All Blazer 6 cyl I 83 84 Ser 10 D D 4 cyl 3792389 2 I inlet and exhaust 18 24 x a 1 3 288 8 7 83 84 Ser 20 30 85 88 Ser 20 30 283 327 7 l 87 Ser 10vthru 30 8 cyl exc A l R 1 A 88 Ser 20 30 0 D 307 327 mfld attach on L H frt hole 89 Ser 10 thru 30 Air Cond 7 i w A T exc A l R 396 I 70 72 Ser 20 30 D D 307 350 3951488 A R inlet manifold 1 and 2 R H front hole 8 16 x 87 88 Sar 10 thru 30 G 10 20 283 307 327 V left exh manifold rear ctr hole 70 72 Sar 10 thru 30 8 cyl exh manifold left No 4 hole y 70 72 Ser 20 30 D D 307 350 3937247 1 left exh manifold No 3 hole frt 88 70 Ser 10 thru 30 396 I 89 Ser 10 20 w Air Cond exh manifold 1 and 3 R H hole 71 72 All w P S 400 L H exh manifold end 71 72 All w Air Cond 400 3928908 1 O exh manifold R H No 1 hole GM PARTS DIVISION GENERAL MOTORS CORPORATION Cl lEVROLET 72TL 2 E 3 270 3 275 7 i y s ro E REV 5 79