427 67 69 Camaro 302 70 All w Sp H Per 396 454 5232695 16 2 55 mechanical type 2 O L x Wu O D 67 69 All 396 427 exc Sp H Per 70 All 396 400 w 4BC 454 exc Police Sp H Per 5232660 A R 3 16 70 Police 454 5232700 16 3 34 70 All w Sp H Per 350 5231585 16 2 40 0 519 CAMSHAFT NOTE Engine Camshaft Break in Oil 1050004 Group 1 850 should be used when installing new camshafts 62 70 Chevy 4 cyl 3831607 1 22 80 ident No 3830998 62 70 All 194 230 exc H Per 3864918 1 28 45 ldent No 3864897 64 Chevy Chevelle w H Per 230 65 70 All 250 3864497 1 28 45 ident No 3864896 or 3850958 A 64 70 All 283 307 327 350 exc Sp H Per 70 All w 2BC 400 3896929 1 28 45 standard Ident No 3896930 64 Chevelle w Sp H Per 327 67 69 Camaro 302 3849346 1 35 80 ldent No 3849347 65 Pass 409 exc H Per dual 4BC 3744901 1 35 70 ident No 374430 65 Pass w H Per dual 460 409 3837735 1 58 35 ident No 7736 65 68 Chevelle Sp H Per w hyd lifters 327 66 68 Chevy Sp H Per w hyd Iifters 327 3863151 1 28 45 ldent No S 849347 3863152 65 70 All w Sp H Per 396 427 454 3863143 1 31 90 Ident No 3863143 65 Pass 396 exc Sp H Pen 66 69 Pass 396 66 69 Chevelle Camaro 396 exc H Per Sp H Per 69 Pass 427 exc H Per Sp H Per 70 All w 4BC 400 3874872 1 31 90 ident No 3874874 65 Chevelle 396 66 68 Pass 427 exc Sp H Pen 66 69 Chew Chevelle Camaro w H Per 396 69 Pass w H Per 427 70 All w H Per 396 454 3883986 1 31 90 70 All w Sp H Per 350 3972178 1 35 95 Note 1 NOTE 1 When using 3972178 Camshaft Assembly in place of 3849346 Camshaft Assembly it is necessary to make valve lash adjustments of 024 intake and 030 exhaust for optimum performance 70 All 454 exc l I Per Sp H Per 3963544 1 32 25 ldent No 3963545 62 63 Chevy 4 cyl 3837796 1 30 55 CAMSHAFT UNIT Ident No 3830998 Note 2 NOTE 2 Consists of 3831607 Camshaft and 8 3735381 Valve Spring and Damper Assy 0 533 BEARING UNIT Camshaft Thrust 65 70 All exc 8 cyl 3790531 1 1 25 w spacing ring 1V O D x 1 a D 0 539 BEARING Camshaft Front or No 1 62 70 All exc 8 cyl 70 All 153 3750882 1 1 70 precision type stamped 2 0 543 64 69 All 8 cyl exc 396 409 427 70 All 307 350 70 All w 2BC 400 3723584 1 1 70 precision type stamped 1 65 Pass 409 3750880 1 1 70 precision type stamped 1 65 70 All 396 400 w 4BC 427 454 3967808 1 1 85 precision type stamped 1 0 543 BEARING Camshaft No 2 Front Intermediate 62 70 All exc 8 cyl 3750882 1 1 70 precision type stamped 2 65 Pass 409 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30A 0 459 0 543 0 20 REV 2 71