41 49 ALL 50 53 ALL w 216 inlet L cast 839465 839463 3 1 30 41 49 ALL 50 53 ALL w 216 inlet R cast 839466 839464 3 1 30 50 53 ALL CORV w 235 54 57 ALL CORV 6 cyl exhaust L cast 7 3837031 3 1 30 50 53 ALL CORV w 235 54 57 ALL CORV 6 cyl exhaust R cast 8 3837032 3 1 30 1 50 57 ALL CORV 6 cyl inlet L cast 5 3837029 3 1 30 50 57 ALL CORV 6 cyl inlet R cast 6 3837030 3 1 30 55 57 ALL CORV 8 cyl less adjusting nuts 3837175 16 60 0 349 SUPPORT Valve Rocker Arm Shaft 37 49 ALL 50 53 ALL w 216 cast 838246 838246 6 65 50 53 ALL w 235 cast 3835520 3835520 6 65 53 55 CORV 6 cyl 54 57 ALL 6 cyl cast 3836114 3836114 6 65 0 352 SHAFT UNIT Valve Rocker 37 39 ALL w arms 609925 1 23 15 41 49 ALL 50 53 ALL w 216 w arms 609924 1 26 40 50 57 ALL CORV 6 cyl exc 216 w arms 3729191 1 26 40 0 353 SHAFT Valve Rocker Arm with Plug ree group 1 928 for Fittings 34 36 ALL exc DC 11 0verall supt holes 4 and 31 ctr to ctr 837249 2 2 05 37 39 ALL 12 overall 838244 2 2 05 40 57 ALL CORV 6 cyl 2 grooves on plug end 3836138 2 2 05 NOTE When used on models prior to 1954 four 455476 Bolts and two 3835659 Studs are required 0 356 PLUG Valve Rocker Shaft ALL ALL CORV 6 cyl O D cup shaped 835560 2 02 0 366 BOLT Valve Rocker Shaft Support also ree group 0 413 37 53 ALL 16 x 3 w shoulder 3835837 4 15 53 55 CORV 6 cyl 54 57 ALL 6 cyl l6 x 3 w 0 shoulder 455476 A R 15 0 373 WASHER Valve Rocker Shaft Support Stud 32 52 ALL w stud hex 836820 2 01 32 52 ALL w bolt round 836819 4 01 0 376 SPRING Valve Rocker Shaft 30 57 ALL CORV 6 cyl Lf free length 837253 4 07 37 57 ALL CORV 6 cyl 2 free length 3835508 4 07 ALL ALL CORV 6 cyl retainer hairpin 1 length 355936 A R 0 837 0 366 COVI R CAP Valve Rocker Arm 37 53 ALL w oil liller hole and air vent 3686784 1 2 70 54 57 ALL 6 cyl 27 O L 3836614 1 2 70 55 57 ALL 8 cyl 56 57 CORV w 4BC 3728443 A R 2 05 53 CORV 6 cyl 3836135 1 4 25 54 55 CORV 6 cyl four bolt type 3836242 1 3 50 56 57 CORV w dual 4BC aluminum cast l9 long 3726086 2 4 65 0 333 0 386 140