54 55 Pass w P G 6 cyl 56 58 Pass 235 3836640 12 inlet and exhaust yellow purple bronze or aluminum 55 57 Pass 265 283 exc V dual 4BC 60 61 Pass w Sp H Per 348 60 62 Pass w 2BC 12 inlet and exhaust 61 Pass H Per w reg cam 348 r 63 64 Pass 409 exc H Per 3836331 A R outer 2Vl O L x V4 l D It pink gray It green lavender brown med blue Note 1 NOTE 1 Used with vaIves having full dia stems only I 55 Pass w H L Cam 56 Pass w dual 4BC 57 59 Pass 283 58 60 Pass w dual valve springs 348 V 60 61 Pass 327 63 64 Pass 283 327 3735381 A R inlet and exhaust w damper 2 yellow stripes plus maroon aluminum dk green black blue and white or tan stripe Note 3 4 5 NOTE 3 On 348 w dual valve springs and necked down valve stems discard damper and use with inner spring 3767744 If valve has full dia stem use outer spring 3836331 NOTE 4 Used only with Camshaft Assy 3831607 Also part of Camshaft Unit 3837796 NOTE 5 When using in place of 3864895 250 eng it will be necessary to discard old valve spring cap and replace with 3729363 identified by letter H on top face 56 Pass w P G 8 cyl exc dual 4BC 3732814 16 inlet and exhaust w damper It pink gray lt green lavender or brown stripe note 6 NOTE 6 Use w 3851837 Rotator and 3729363 Cap 58 61 Pass 348 exc dual valve springs 3743960 16 inlet and exhaust w damper aluminum dk green yellow lavender dk blue or maroon spot of paint on bottom 3 coilson basket end 59 63 Pass 235 3758492 12 gray orange pink blue green 59 60 Pass w H Per Sp H Per 348 61 Pass H Per w reg cam 348 61 Pass w Sp H Per 348 61 Pass w Sp H Per Cam 348 63 64 Pass 409 exc H Per dual 4BC 3767744 16 inner IZVQI free length L H coil 61 62 Pass 409 exc RPO Z11 63 64 Pass w H Per dual 4BC A 409 1st design 3817277 16 inlet and exhaust w damper 2 free length 2 stripes of aluminum Note 7 NOTE 7 Used only with cylinder head 3852582 camshaft 3830690 and 16 shims 3853875 on 1964 models with engine date stamps prior to T1118OA and T1118OB For Further information refer to CHEVROLET Service News Vol 36 No 6 June July 1964 63 Spt Cpe RPO Z11 64 Pass w H Per dual 4BC 409 2nd design 3858367 16 inlet and exhaust w damper stripe of yellow plus aluminum Note 8 NOTE 8 Used only with cylinder head 3852582 and camshaft 3837735 on 1964 models with engine date stamps subsequent to T1118OA and T1118OB Used with 3852582 on models prior to 1963 63 64 All 194 230 3864895 12 inlet and exhaust 2 daubs of orange plus stripe of aluminum dark green purple or tan 55 64 Pass 8 cyl exc H L Cam 348 409 3731058 16 SHIM I D x 1 O D x V2 thick Note 9 58 61 Pass 348 3764539 16 SHIM 2 l D x 1 V22H 0 D x V2 thick Note 9 NOTE 9 To be used in place of valve stem oil shield when removed at customer s request 61 62 Pass 409 63 64 Pass w H Per dual 4BC 409 3853875 16 SHIM z D x 1 V32 thick 0 308 COVER SEAL SHlELD Valve Spring Cap 41 47 Pass 839897 6 exhaust V4 height overall 47 64 Pass exc 348 409 58 61 Pass w dual valve springs 348 3835333 A R SEAL O ring inlet and exhaust Note 1 2 NOTE 1 3835333 Seal also used on 1941 47 models w two groove valve stem 59 61 Pass 348 exc dual valve sprgs 61 64 Pass 409 3756314 16 SEAL 0 ring inlet and exhaust Note 2 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 0 9 0 303 0 308