0 297 VALVE Exhaust 60 61 ALL std stamped GM 2 6255750 6 2 00 60 61 ALL 003 O S stamped 3 6257445 6 2 35 60 61 ALL 010 O S stamped 10 3779380 6 2 35 0 303 SPRING SHIM Valve V 4 60 61 ALL exc H Per 1 free length 6256838 12 50 60 61 ALL w H Per 3735381 T 12 95 60 61 ALL exc H Per SHIM valve spring 1 O D x 1 I D x g thk 6255818 12 05 60 61 ALL w H Per SHIM valve spring 1 O D x 1 I D x 1 2 V thk 3781876 12 05 TNOTE Remove and discard damper 0 309 CAP Valve Spring 60 61 ALL exc H Per 1 O D 1 6256839 12 12 60 61 ALL w H Per 1 O D stamped H 3729363 A R 15 0 310 KEY Valve Stem 60 61 ALL 838029 24 05 0 333 ARM Valve Booker 1 60 61 ALL p 6255648 12 65 0 366 COVER Valve Booker Arm 60 ALL lst design 6 holes 6255642 2 1 50 60 61 ALL 2nd design 4 holes 3780636 2 1 65 0 413 SHIELD ASSY lIElNI 0RCEMEN l Valve Rocker Cover 60 61 ALL exc F C 6257506 1 75 60 61 ALL REINF ORCEMENT 3836660 8 05 0 423 GASKET Valve Rooker Cover 60 61 ALL 6 holes cork 6255643 2 80 U 0 426 ROD Valve Push 1 60 61 ALL 1 6255649 12 75 4 0 429 BALL UN I l STUD SEAL NUT Valve Rocket Arm 1 60 61 ALL 3777867 2 2 55 60 61 ALL STUD ball G M 300 M steel 6255639 12 50 60 61 ALL STUD lower to crankcase and valve rocker arm 003 O S 24 16 x 83 daub of v blue paint 3767221 A R 0 293 60 61 ALL STUD lower to crankcase and valve rocker arm 006 O S 24 16 x 81 daub of I green paint 3767222 A R 0 293 60 61 ALL SEAL ball stud 6255641 12 08 60 61 ALL NUT 24 coned 3744341 12 15 0 439 COVER GUlDE TUBE Crankcase and Push Bed 4 60 61 ALL crankcase top 6255856 1 9 75 60 61 ALL GUIDE valve push rod 6257983 6 45 60 61 ALL TUBE push rod oil drain 6255650 12 50 0 443 GASKET SEAL Cranlnooee and Push Rod 4 A 60 61 ALL crankcase cover 6257964 2 i 25 60 61 ALL SEAL O ring oil drain tube 5L 41 D x lg 6255519 25 10 Chevrolet Moto conwun nurrs CATALOG 1 M 1 1