A I FUEL EXHAUST CARBURETION i 3 265 MANIFOLD ADAPTER CLIP GUARD PLUG HOSE NIPPLE Engine Intake Con t 68 Ser 10 thru 30 327 1 3931675 1 Rochester Note 1 i 68 69 Ser 10 thru 30 w 4BC 396 3957996 1 69 70 Ser 10 thru 30 Blazer 307 3966622 1 69 Blazer 350 I 3 69 Ser 10 thru 30 w 2BC 360 69 Ser 10 thru 30 w L P Gas 350 3968626 1 70 71 Ser 10 thru 30 396 I 72 All 400 6262901 1 69 Ser 10 thru 30 w 4BC 350 A exc L P Gas 69 70 Blazer 350 i I 70 G 10 20 Ser 10 thru 30 350 3967361 1 3 71 Ser 1 0 Blazer G 10 307 6262926 1 71 Ser 20 30 307 3990946 1 71 72 All Blazer 350 343765 1 72 All Blazer 6 cyl 343304 1 72 Ser 10 Blazer G 10 307 exc 3 0 0 3 1 72 Ser 20 Sub 307 6262928 1 72 Ser 20 Cab 307 I A 72 Ser 20 30 D D 307 37 435 1 x 66 67 Ser 20 30 0 0 292 3017087 1 1 V CLIP carb to inlet manifold adapter 56 67 All 8 cyl 3 56 66 All 283 307 327 I 67 68 G 10 203 283 307 i 69 70 Ser 10 thru 30 Blazer 307 3 69 70 G 10 20 307 I 3768369 1 GUARD manifold oil splash 68 I Ser 10 thru 30 327 X 70 All Blazer 350 71 72 All Blazer 307 350 3946630 1 GUARD oil splash 3 Q 70 71 Ser 10 thru 30 396 400 3919863 1 GUARD oil splash i 66 66 Ser 10 thru 30 w gov 6 cyl I 66 66 G 10 P I 67 Ser 10 thru 30 0 0 6 cyl 3868414 1 PLUG manifold vacuum A 64 Ser 20 30 0 0 66 Ser 20 30 0 0 exc 292 3846550 1 HOSE water heat adapter inlet l 0 x 13 0 L 90 degree curve 1 I D one end 3 66 Ser 20 30 0 D 292 1st 7 design 3 3666766 1 HOSE water heat adapter inlet 1 l 0 x 3 12 0 L 90 degree curve 1 I 0 one end 65 67 Ser 20 30 D D 292 2nd design 3866466 1 HOSE water heat adapter inlet 1 I D x I 4 13 0 L 90 degree curve 1 1 0 3 one end 3 66 67 Ser 20 30 0 D exc 292 3676219 1 HOSE water heat adapter inlet 66 67 Ser 20 30 0 0 exc 292 3876220 1 HOSE water heat adapter outlet upper I 3 3 3 l D J shape 1 l 0L on curved end A 66 67 Ser 20 30 0 0 292 3876221 1 HOSE water heat adapter outlet 1 1 0 I J shape one end 1 10 degree curve on 1 l 0 end 65 Ser 20 30 D 0 292 3766960 1 NIPPLE carb to inlet manifold waterhose 3 adapter 1 097 3 270 GASKET Manifold to Engine NOTE 2 For H H installation 1 extra gasket required 37 1 1569 group 3 6 1 1 NOTE 3 lf used on jobs after 1956 it is also necessary to use 3731062 exhaust pipe flange gasket and discard 3692831 67 70 Ser 20 30 Diesel 61 16206 2 exhaust 63 72 All Blazer 6 cyl 338115 1 inlet and exhaust 69 72 All Blazer w L P Gas 6 cyl 343367 1 exhaust to inlet manifold 60 Comm 235 I 61 66 Comm 6 cyl Ist Ser exc I 216 66 82 All 6 cyl 3694671 1 I GASKET UNIT exhaust 1 front 1 rear 1 center 1 flange gasket Note 3 65 66 All 6 cyl 3711676 i 1 GASKET UNIT intake 1 front 1 rear 1 distributor 2 side gaskets 66 66 All 6 cyl 371 1676 2 3 GASKET UNIT exhaust 1 center 1 mfld valve 2 end mfld gaskets Note 2 57 61 Ser 3 8 cyl exc 0 0 60 62 Ser 10 thru 30 8 cyl A GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TLj A REV 5 79 as 3 265 3 270