ENGINE CLUTCH 0 297 VALVE Exhaust Con 58 69 Y 283 307 EXC DUAL 4BC H L CAM 6263775 1 20 40 VALVE 015 0 S 5B 69 Y 283 307 EXC DUAL 4BC H L CAM 6263776 1 20 40 VALVE 030 0 5 58 69 Y 283 307 EXC DUAL 4BC H L CAM 6283778 I N L VALVE STD 62 70 Y 327 350 EXC H PER SP H PER F 3995602 1 8 80 VALVE 003 0 5 62 70 Y 327 350 EXC H PER SP H FEH F l 6263775 1 20 40 VALVE 015 0 5 62 70 Y 327 350 EXC H PER SP H PER F 8263776 1 20 40 VALVE 030 0 S 62 70 Y 327 350 EXC H PER SP H PER F I 6263778 1 N L VALVE STD 64 6B Y 327 W SP H PER F 3849818 1 N L VALVE STD 64 6B Y 327 W SP H PER F 3850040 1 12 20 VALVE 003 0 5 84 68 Y 327 W SP H PER F I 3850041 1 12 20 VALVE 015 0 5 65 69 Y 396 427 W SP H PER EXC ALUM HEADS 3860002 1 12 20 VALVE STD 65 69 Y 396 427 EXC SP H PER H D ALUM CYL AND CASE 3931006 1 8 80 VALVE STD S5 69 Y 396 427 EXC SP H PER H D ALUM CYL AND CASE 3931097 1 8 80 VALVE 003 0 5 65 69 Y 396 427 EXC SP H PER H D ALUM CYL AND CASE 3931098 1 8 80 VALVE 015 0 5 65 69 Y 396 427 EXC SP H PER H D ALUM CYL AND CASE 3931099 1 8 75 VALVE 030 0 5 65 69 Y 396 427 W SP H PER EXC ALUM HEADS 6263735 1 20 40 VALVE 015 0 S 87 69 Y 427 W SP H PER W ALUM HEADS 3879619 1 12 20 VALVE STD 6B 70 Y 350 W H PER 3937750 1 12 20 VALVE STD 68 70 Y 350 W H PER 3940912 1 12 20 VALVE 003 0 S 63 70 V 350 W H PER 3940913 1 12 20 VALVE 015 0 5 68 70 Y 350 W H PER 3940914 1 12 20 VALVE 080 0 5 69 Y 427 W H D 1ST DESIGN 3879619 1 12 20 VALVE STD 69 Y 427 W H D 2ND DESIGN 3946077 1 12 20 VALVE STD 69 Y 427 W ALUM CYL AND CASE 3946077 1 12 20 VALVE STD 69 Y 427 W H D 2ND DESIGN 3947872 1 12 20 VALVE 003 0 5 89 Y 427 W ALUM CYL AND CASE 3947872 I 12 20 VALVE 003 0 5 70 72 Y 350 W SP H PER 3849818 1 N L VALVE STD 70 72 Y 350 W SP H PEB 3850040 1 12 20 VALVE 003 0 5 70 72 Y 350 W SP H PER I 3850041 1 12 20 VALVE 0I5 0 5 70 Y 454 EXC H D 3931006 1 8 80 VALVE STD 70 Y 454 EXC H D 3931097 1 8 80 VALVE 003 0 5 70 Y 454 EXC H D 1 3931098 1 8 80 VALVE 015 0 5 70 Y 454 EXC H D 3931099 1 8 75j VALVE 030 0 5 71 72 Y 454 W H PER 3931006 1 8 80 VALVE STD 71 72 Y 454 W H PER 3931097 1 8 80 VALVE 003 0 8 71 72 Y 454 W H PER 3931098 1 8 80 VALVE 015 0 5 1 71 72 Y 454 W H PER 3931099 1 8 75 VALVE 030 0 5 71 Y 454 W SP H PER 3946077 1 12 20 VALVE STD 71 Y 454 W SP H PER 3947872 1 12 20 VALVE 003 0 5 72 75 Y 350 EXC SP HZPEH 3995602 1 8 80 VALVE 003 0 5 72 75 Y 350 EXC SP H PER 6263775 1 20 40 VALVE 015 0 S 72 75 Y 350 EXC SP H PER 6263778 1 20 40 VALVE 030 0 S 72 75 Y 350 EXC SP H PER 8263778 1 N L VALVE STD 73 79 Y 350 W SP H PER Z 3937750 1 12 20 VALVE STD Z 73 79 Y 350 W SP H PER 3940912 1 12 20 VALVE 003 0 S 73 79 Y 350 W 5P H PER 3940913 1 12 20 VALVE 015 0 5 73 79 Y 350 W SP H PER 3940914 1 I2 20 VALVE 030 0 S 73 74 Y 454 3931008 1 8 80 VALVE STD 73 74 Y 454 3931097 1 8 80 VALVE 003 0 5 73 74 Y 454 3931098 1 8 80 VALVE 015 0 S 1 73 74 Y 454 5 3931099 1 8 75 VALVE 030 0 5 76 B0 Y 350 EXC SP H PER 3995802 1 8 80 VALVE 003 0 5 V 76 80 Y 350 EXC SP H PER 3995603 1 8 80 VALVE 015 0 5 76 80 Y 350 EXC SP H PER 3995604 1 8 80 VALVE 030 0 5 76 80 Y 350 EXC SP H PER 329275 1 N L VALVE STD 0 303 SHIM SPRING SPRING KIT Valve NOTE 1 When using 3970627 ir is necessary to discard the valve spring cap and valve stem oil seal which were used with 1st design spring GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 0 297 0 303 0 10 REV 6 80