5 CYLINDER HEAD ROCKER ARM AND COVER 1975 231 CU IN V 6 ENGINE 1 HEAD Cylinder 0 269 2 BOLT Cyl Head 0 293 A 3 GASKET CyI Head 0 289 4 VALVE Intake 0 296 5 VALVE Exhaust 0 297 6 SEAL Valve Stem 0 308 7 SPRING Intake 0 303 8 SPRING Exhaust 0 303 j 9 CAP VaIve Spring 0 309 J 10 I EY Valve Spring Cap 0 310 11 LI FTER Valve 0 459 12 ROD VaIve Push 0 426 13 ARM VaIve Rckr 0 333 14 RETAINER Rckr Arm 0 349 15 BRACKET Rckr Arm Shaft 0 349 16 SCREW Brkt to Cyl Head 0 349 17 SHAFT Rckr Arm 0 353 18 COVER Rckr Arm RHI 0 386 19 COVER Rckr Arm LH 0 386 20 GASKET C0ver 0 423 21 SC REW Cvr to Cyl Head 0 413 I BO 13 f GM PARTS DIVISION GENERAL MOTORS CORPORATION BUICK 40A 0 5 0 000 GROUP