0 310 KEY CAP Valve Stem 334 58 ALL CORV exc 348 U shape 4 838029 A R 05 25 56 58 PASS 348 3747310 32 05 10 23 54 ALL 55 COMM UTIL lst Ser CAP valve noise sileucer 3716742 12 15 9 NOTE Used on 1934 35 jobs only w valves 609379 609380 w annular grooves 0 311 SEAT Valve Spring 34 49 ALL exc DC 50 53 ALL 216 inlet and exh 1934 35 exh only use 54 55 ALL 235 exc P G w straightsideguides heightoverall 838539 12 05 6 15 0 333 ARM Valve Rocker with Adjusting Screw and Nut 34 40 ALL exc DC exhaust w bshg forge 839001 838999 6 1 25 75 37 40 ALL inlet L w bshg forge 838997 838993 3 1 25 75 37 40 ALL inlet R w bshg forge 838998 838994 3 1 25 75 41 49 ALL 50 53 ALL 216 exhaust L cast 839461 839459 3 1 60 96 41 49 ALL 50 53 ALL 216 exhaust R cast 839462 839460 3 1 60 96 41 49 ALL 50 53 ALL 216 inlet L cast 839465 839463 3 1 60 96 41 49 ALL 50 53 ALL 216 inlet R cast 839466 839464 3 1 60 96 50 53 ALL CORV 235 54 58 ALL CORV 6 cyl exhaust L cast 7 3837031 3 1 60 96 50 53 ALL CORV 235 54 58 ALL CORV 6 cyl exhaust R cast 8 3837032 3 1 60 96 50 58 ALL COHV 6 cyl inlet L cast 5 3837029 3 1 60 96 50 58 ALL CORV 6 cyl inlet H cast 6 3837030 3 1 60 96 55 58 ALL CORV 8 cyl exc 348 inlet and exhaust 3746241 16 65 39 58 PASS 348 inlet and exhaust 3732765 16 70 42 0 349 SUPPORT Valve Rocker Arm Shaft A 37 49 ALL 50 53 ALL 216 cast 838246 838246 6 75 45 50 53 ALL 235 cast 3835520 3835520 6 75 45 53 55 CORV 6 cyl 54 58 ALL 6 cyl cast 3836114 3836114 6 75 45 0 352 SHAFT UNIT Valve Rocker 37 39 ALL w arms 609925 1 25 45 1527 41 49 ALL 50 53 ALL 216 w arms 609924 1 32 75 1965 50 58 ALL CORV 6 cyl exc 216 w arms 3729191 1 32 75 1965 0 353 SHAFT Valve Rocker Arm with Plug see group 1 928 for Fittings 37 39 ALL 12 overall 838244 2 2 25 113 40 58 ALL CORV 6 cyl 2 grooves on plug end 3836138 2 2 50 125 N OTE When used on models prior to 1954 four 455476 Bolts and two 3835659 Studs are required 0 356 PLUG Valve Rocl er Shaft ALL ALL CORV 6 cyl 6 O D cup shaped 835560 2 02 2 2 0 366 BOLT Valve Rocker Shaft Support also see group 0 413 37 53 ALL l6 x 3 w shoulder 3835837 4 15 9 53 55 CYORV 6 cyl W 54 58 ALL 6 cyl 16 x 3 w 0 shoulder 455476 A R 15 9 0 310 0 366 170 nzvnsso Novsmssn 1 wsa