55 59 Ser 3 2nd Ser 60 62 Ser 20 30 D D 3714359 20 RETAll IIEER frt large cushion 23 B O D 4 67 68 All 3 53 3891200 2 25 RETAIl IIEER frt mtg 1 38 55 Comm Util 1st Ser 3656502 1 00 SHIELD frt rrrtq 7 M x 2l 5 vvrde 1 68 69 Corvette vv l I Per Sp El Per 427 exc 3 x 2 B C 3937887 75 SHIELD Ielt side mountrng heat 1 64 66 Ci 10 3848613 9 50 SUPPORT engine 1 67 69 G 10 20 3882396 9 50 SUPPIOFIIT engine 1 67 69 4 VV D exc 292 3906533 9 85 SUPPORT engine front 1 67 69 4r D 292 3906534 11 45 SUPP 0R1T engine front 1 0 030 CYLINDER UNIT GASKET LINEFI lEAr L Engine 67 All 3 53 5198899 54 45 I A R 67 69 All 3 53 51 21254 94 GASKET cyl head compression 7 1 67 69 All 3 53 5115 6357 09 GASIKET cyl and case vvater hole J 1 67 68 A l 3 53 51 21251 17 05 LINER cylirrdor 95 jryll O L x 475 gy O D 1 69 All 3 53 5132803 17 05 LINER cylirriiler 99 O L x 4g r3 O D I 1 67 68 All 3 53 51 21256 74 SEAI riylinrxler liner upper L4 I D red color r 1 C 033 BLOCK ASSEIIVIIBLY Cylinder NOTE CAUTION Combination not appearing lrelovv should he cI rex cl d in the Engine Series Numlrer and Suffix Chart of the P 84 A 25 to determine if the eomhina ion vv is availahle in production If not availalrle no attempt should he made to m ral e the installation PARTIAL ENCEIINIE NOTE Includes Irlock cranl shaft camshaft timing gears pistons and connecting rods Bolts on front end plate may have to Ire crt olf fluslr vvhen installing on 6 ryl pass jolrs 53 Pass vvr P G 3703631 283 50 Cast 3701481 3836369 or 3835911 dauhed W vvhite pa nt 1 54 Pass vv P G 3707735 283 50 cast 3835911 or 3733949 1 54 All 235 exc P G 55 Comm Util 235 1stSer 3709607 321 30 cast 38359 I1 or 3733949 Note 1 1 NOTE 1 hen usrng on cosrrm vv IEIYI Flywheel housing 37154971 must he used 54 55 All 261 1st Ser 3707737 328 85 cast 37034l 4 or 3733950 1 55 Pass 6 cyl exe P G 55 59 Ser 3 235 2nd Ser 60 62 Ser 10 thru 30 235 63 4 D 235 1st Ser 3775149 309 60 cast 37 644I76 Note 2 1 55 Pass vv P G 6 cyl 56 62 Pass vvrTang Type Brgs 6 eyl 3764753 305 20 cast 3764476 Note 3 1 55 56 All 8 cyl exc PG 4BC Dual 4BC 3734105 333 60 cast Z3 72099 Note 3 Note 4 1 55 56 Pass vv P G 4BC 8 cyl 3734104 333 60 cast 3720991 Note 3 Note 4 1 55 56 Corvette 8 cyl 56 Prrss vv dua 4BC 3734093 311 75 cast 3720991 Note 3 Note 4 Note 25 1 57 61 Pass vv A T 283 3756548 333 60 cast 3756519 Note 5 I NOTE 5 Mandatory on TG rnodels 57 Pass 283 exc AT 57 60 Corvette 283 exc Pl W l l I Cam 58 59 Pass 283 exc A T Fl vv I l L Cam 60 61 Pass vv 4BC 283 exc A T I 61 Corvette 283 ext F I 63 67 All 283 319121 10 333 60 Note 3 1 57 59 Ser 3 8 cyl 60 62 All W 2BC 283 exe D D 3816619 333 60 cast 38498132 Note 3 1 57 60 Pass Corvette Ei vv l I D Cam 3758458 337 50 cast 375651 9 Note 2 Note 6 rNote 7 1 NOTE 6 It may re necessary to transfer rearing cap holts for oil par raffle attachment NOTE 7 It may Ire necessary to eiihor transfer five hearing cap lrcrlts or rearing cap studs 58 61 Pass 348 ext AT I l L Cam H Per Sp H Per 3774975 350 30 cast 37550 I 1 58 Pass vv AT 348 59 61 Pass vv A T 348 exe H L Cam l l Per Sp H Per 3774976 350 30 east 37550l I or 3798962 Note 8 1 NOTE 8 It vvill he necessary to dri I througlr the partially drilled I roles in the case to provide for spark plug rzoolino 61 Corvette vv El 3775413 327 60 cast 3756519 Note 9 Note 10 1 NOTE 9 Includes camshaft rut vvlrerr using on iohs without high lift camshaft it vvill Ire necessary to transfer camshaft from engine heing replaced 62 65 Corvette Sp H Per Pl vv lVlech Lifters 3857615 385 85 cast 37828Ci 0 Note 11 1 NOTE 11 On 1963 models if may he necessary to either transfer five searing cap holtis or tearing cap studs 1969 CI lE ROLET MOTOR DIVISION GENERAL l IOTORS CORF ORAT ON j REV 7 1 69 P 0 7 0 029 0 03