0 303 SPRING SHIM Valve 55 ALL 235 6 I D x 2 free length 7 coils yellow aluminum or bronze 3835626 12 67 55 56 ALL 265 exhaust less dampener 74 LD x We free length 6 coils blue and f brown or red and green stripes 3836834 8 63 7 55 59 ALL 8 cyl exc 322 348 exhaust and inlet w dampener 60 61 Ser 60 283 stamped 3 4 lt pink gray lt green lavender or brown stripe 37 32814 16 92 55 62 ALL 261 exhaust and inlet N4 I S x 2 free 56 58 ALL 235 length 8 coils yellow purple bronze or aluminum 3836640 12 67 55 56 Ser 5 6 7 8 8 cyl inlet 56 Ser 4 8 cyl exhaust and inlet less dampener 74 57 62 ALL 265 283 I D x 2 free length 7 coils lt 63 65 PASS 409 exc H Per pink gray lt green lavender brown or met blue 3836331 A R 67 56 59 ALL 322 inlet inner K6 1 D x 1 free length 9 coils 1171987 8 44 56 59 ALL 322 inlet outer 1 I D x 2 free 1ength 7 coils 1171986 8 53 56 59 ALL 322 exhaust w dampener 1 free length 5 coils 1169353 8 1 00 58 65 ALL 348 409 exhaust and inlet w dampener 4 LD x 2 free length 6 coils yellow aluminum dk green lavender dk blue or maroon M spot of paint on bottom 3 coils on basket end 3743960 16 92 59 62 ALL 235 gray orange pink blue or green 3758492 12 77 62 ALL 327 inlet and exhaust w damper 2 yellow 63 66 ALL 250 292 283 327 stripes with a maroon aluminum dk green black blue and white or tan stripe 3735381 A R 92 NOTE When using in place of 3864895 250 eng it will be necessary to discard old valve spring cap and replace with 372 9363 identified by letter H on top face 62 66 ALL 159 212 318 exhaust 512332 A R 30 63 65 Ser 50 230 inlet and exhaust 3864898 A R 67 65 66 ALL 351 478 valve inner 24597820 12 55 65 66 ALL 351 478 valve outer 24597830 12 95 66 ALL 366 inlet and exhaust w damper 1 1 D x 2 free length 6 coils 3887125 16 1 25 55 66 ALL 265 283 327 SHIM 4 I D x 4 O D x A thick 3731058 T A R 05 58 61 ALL 348 SHIM 7 I D x IHA O D x IA thick 37645391 A R 05 66 ALL 366 SHIM 0 LD x 1 0 D x thick 3875916 8 0s TNOTE To be used in place of Valve Stem Oil Shield when removed at customer s request Also see group 0 269 for use w Cylinder Head Assy 3820640 0 308 SEAL SHIELD KEY UNIT V Ivo Spring Cup 55 66 ALL exc 322 348 366 409 DIESEL O ring 3835333 A R 05 56 59 ALL 322 rubber 7 I D x X 3727391 16 4 278 NOTE Use with 3751045 Valve Spring Cap Key 58 65 ALL 348 409 valve stem oil O D 3756314 16 05 65 66 ALL 351 478 inlet valve stem 21941320 6 04 66 ALL 366 valve stem oil inlet and exhaust 5 O L x 5 O D 3866612 16 10 55 66 ALL 8 cyl exc 322 348 366 A 409 63 66 Ser 50 60 6 cyl exc DIESEL SHIELD cup shape Z I D x 1 0 D 3836755 A R 10 58 65 ALL 348 409 SHIELD valve stem oil 3732891 16 10 56 59 ALL 322 KEY UNIT 37526841 1 5 25 TNOTE Consists of 32 3751045 Key and 16 3727391 Seal 0 309 CAP ROTATOR ASSY Valve rin 55 62 ALL 6 cyl inlet 1 dia 080 thick 3835392 A R 15 55 62 ALL 8 cyl exc 322 348 409 inlet 59 Ser 6 W L D 283 60 62 Ser 50 60 283 327 63 66 Ser SO 60 exc DIESEL 348 366 exhaust 1 O D stamped H 3729363 A R 15 1966 0303 0309 90 Chevrolet Motor Division HDT General Motors Corporation REVISED MAY 1 1966