Requires 3835392 Cap and 3835333 Seal 50 52 All 235 3835519 53 62 All 6 cyl 63 4 WD 6 cyl 1st Ser 3815082 55 70 All 265 283 307 63 68 All 153 194 230 250 69 All w Li ht Dut 350 exc EP Gas 3774052 37863150 3786361 3786362 63 70 All 292 exc L P Gas 65 68 All 327 69 All 350 exc Light Duty L P Gas 69 70 All 230 250 exc L P Gas 3774685 3739242 3739244 3819005 68 70 All 396 3931005 3931094 3931095 3931096 69 70 All w L P Gas 3941034 3941035 3941036 70 All Blazer 350 exc L P Gas 3799576 3871514 3871515 3871516 t 297 VALVE Exhaust Refer to following Chart for Model Application NOTE See Dealer Price Schedule P A 26 for applicable prices VALVE CHART Exhaust STD 003 0 8 015 0 S 030 0 S 38 40 All 838717 41 49 All 3835318 50 55 Comm 6 cyl 1st Ser exc D D 3835639 55 70 All 265 283 307 56 70 All 153 194 230 235 250 exc L P Gas 69 All w Light Duty 350 exc L P Gas 70 All 350 exc L P Gas 3839387 3840001 3840002 3840003 63 70 All 292 65 68 All 327 69 All 350 exc Light Duty L P Gas 69 70 All w L P Gas 250 3989089 3748242 3748244 3748245 55 Ser 3 6 cyl 2nd Ser exc D D 3836026 67 70 All 353 5196606 68 70 All 396 3931006 3931097 3931098 3931099 69 70 All w L P Gas 350 3972112 3973406 3973407 3973408 NOTE 1 Requires 3835392 cap and 3835333 seal 0 303 SPRlNG SHlM Valve 38 53 All 54 55 All 735 exc P G 3835626 12 80 yellow aluminum or bronze 56 58 All 35 62 63 All 261 3836640 12 80 inlet and exhaust yellow purple bronze dk brown red or black 55 62 All 265 283 inlet and exhaust 63 Ser 10 D D 4 cyl 1st design 3836331 A R 80 outer 2V 0 L x D lt pink gray lt green lavender brown med blue 63 70 All 292 63 65 Ser 10 D D G 10 4 cyl 2nd design 63 66 All 283 327 3735381 A R 1 10 inlet and exhaust w damper 2 yellow stripes plus maroon aluminum dk green black blue and white or tan stripe 59 63 All 235 3758492 12 95 gray orange pink blue green 63 70 All Blazer 194 230 250 3864895 12 90 inlet and exhaust 2 daubs of orange plus stripe of alulminum dark green purple or tan 68 70 All 396 3856860 16 1 50 w damper stripe of blue plus aluminum dk green purple or tan 67 70 All Blazer 283 307 327 350 3911068 16 1 05 w damper 67 70 All 3 53 5144019 12 44 exhaust 55 70 All Blazer 8 cyl exc 396 3731058 16 10 SHIM l D x 1 O D x V2 thick Note 1 NOTE 1 To be used in place of valve stem oil shield when removed at customers request 68 70 All 396 3875916 16 10 SHIM spring D x PVM O D x Vu thick 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 L REV 6 71 0 11 0 296 0 303