0 289 GASKET UNIT GASKET Cylinder Head 38 49 ALL 50 53 ALL 216 3691929 I 5 00 50 52 ALL 235 A 37070381 l 4 50 53 ALL 235 4 3707039 I 4 50 54 55 ALL 261 lst Ser 4 3751893 1 4 50 54 62 ALL 235 4 4 4 4 4 4 3709428 1 4 50 55 56 ALL CORVETTE 8 cyl 3711846T Bl 5 65 56 PASS CORVETTE w dual 4BC w large ports 37341 l61 1 5 95 57 61 ALL CORVETTE 283 62 63 PASS CORVETTE 283 327 see NOTES l and 2 38 l9423t G1vl 5 95 58 61 PASS 348 3798316L 1 5 95 61 PASS 409 early design exc dual 4BC 37991 885101 5 95 61 PASS 409 late design 3817696Lm 1 6 75 62 63 PASS 409 contains 4 head gaskets 3829956 1 8 50 62 Ser 10 thru 30 283 3819424L 1 5 95 5 63 Ser 10 D D 4 cyl M 3792511 1 2 95 63 ALL 230 3794322 1 3 80 63 ALL 292 3794323 1 4 0 38 49 ALL 50 53 ALL 216 GASKET 3835465 1 2 05 50 52 ALL 235 GASKET 3 835562 1 2 05 53 62 ALL CORVETTE 6 cyl exc 261 GASKET 3701296 1 2 10 54 55 ALL 261 lst Ser GASKET 3750625 1 2 25 55 63 ALL CORVETTE 265 283 327 GASKET 19 O L 7 3783631 A R 95 58 PASS 348 exc H L Cam w water cooled plugs GASKET 20 O L 3732792 2 95 58 PASS H L Cam w water cooled plugs 34B 59 61 PASS 348 GASKET 202 3758383 2 95 61 63 PASS 409 GASKET 20 O L 3814003 4 95 63 Ser 10 D D 4 cyl GASKET 19 O L 3788520 1 60 63 ALL 230 292 GASKET 28 O L 33825562 l 7O NOTE 1 When using on Sp H Per or F I models two 2 additional Head Gaskets 3783631 are required NOTE 2 When using on H Per 327 models use 2 3767556 Exhaust Pipe Packing TNOTE Consists of gaskets for cylinder heads rocker covers intake and exhaust manifolds carburetor distributor air cleaner and water outlet GBNOTE When used on trucks use flange gasket 3733281 NO l E Units consist of cylinder head rocker cover push rod cover manifold thermostat housing and water outlet gaskets exhaust pipe packing and valve stem oil seals NO l E When using on jobs after 1956 it is also necessary to use 3731062 exhaust pipe seal ing ring and discard 3692831 exhaust pipe flange gasket NOTE Consists of gaskets for cyl heads rocker cover inlet manifold carburetor water outlet distributor air cleaner exhaust pipe packing and valve stem oil seals NOTE Vfhen using on 4BC models order 1 561624 air cleaner to carb gasket and 1 3751050 carb gasket NOTE Can be used w Sp HiPer and F I by discarding inlet manifold side gaskets and replacing with 3772384 iNOTE Consists of gaskets for cyl heads water outlet rocker cover push rod cover manifold thermostat housing exhaust pipe flange exhaust pipe packing and valve stem oil seals lNOTE Consists of gaskets for cyl heads rocker cover inlet manifold carburetor water out let exhaust manifold valve distributor air cleaner exhaust pipe packing and valve stem oil seals QNOTE Unit 3799188 contains 5 5 1 D air cleaner to carb gasket and inlet side gasket has 12 x 27g large ports Unit 3817696 contains UQ LD air cleaner to carb gasket and inlet side gasket has 12 x 21TgQ large ports ONOTE Use with manifold with casting number 3777776 NOTE lt may be necessary to cut out the center ribs from exhaust port opening of inlet and exhaust manifold gasket NOTE It may be necessary to cut off the six 6 locating tabs of the valve locker cover gasket NOTE With dual 4BC use 561624 and with single 4BC use 3798388 air cleaner to carb gaskets gcltziirgclifet Motor Division General Niotors Corporation