29 33 ALL exc CC 4 steelbestos 836493 1 1 02 61 34 35 ALL exc DC used w head w 45 valve seats A 837574 1 1 12 67 34 DC 837405 1 1 02 61 used w head w 30 valve seats 837723 1 1 18 71 50 52 ALL w 216 Eng A 3835465 1 1 18 71 50 52 ALL w 235 Eng 3835562 1 1 18 71 0 293 BOLT Cylinder Head 29 32 ALL 13 x 4 835662 15 20 13 33 34 C O DC LQ 13 x 4 836984 15 20 13 34 50 ALL exc DC 51 52 ALL w 216 Eng I6 13 x 4 838820 A R 20 13 35 36 ALL EQ 13 x 3 837709 8 18 12 37 50 ALL 51 52 ALL w 216 Eng 1 Q l3 x 3 839348 A R 18 12 51 52 ALL w 235 Eng 1Q 13 x 41 Q raised lines or circle on hd 3835743 A R 26 17 51 52 ALL vv 235 Eng 1 Q 13 x 3 raised lines or circle on hd 3835744 A R 20 13 0 296 VALVE Inlet 29 ALL head not marked 835583 6 91 55 30 31 ALL head marked IN 836282 6 82 49 32 ALL head marked 1N 32 836804 6 82 49 33 34 C O DC head marked IN 33 836962 6 82 49 34 35 ALL exc DC w one groove stem hd marked IN 609379 6 82 49 35 40 ALL w one groove stem hd marked IN 838437 6 82 49 41 49 ALL 50 52 ALL w 216 Eng w two groove stem flat head 36880651 6 82 49 50 52 ALL w 235 Eng w two groove stem 115 dia 3835519 6 82 49 NOTE Requires 1 839367 spring cap and 2 838029 stem keys TNOTE Requires 3835392 Cap and 3835333 Seal 0 297 VALVE Exhaust 29 ALL head not marked 835583 6 0 296 30 31 ALL head marked EX X 836519 6 98 59 32 ALL head marked EX 32 X 836803 6 98 59 33 34 C O DC head marked EX 33 X 836963 6 98 59 34 35 ALL exc DC EA ED w one groove stem hd marked EX 609380 6 98 59 35 40 ALI w one groove stem hd marked 39 EX X 838717 6 98 59 41 49 ALL w two groove stem 30 seat 3835318i 6 98 59 50 52 ALL w two groove stem 45 degree seat 3835639 6 98 59 NO l E Requires 1 2136335 spring cap and 2 838029 stem keys TNOTE Requires 3835392 Cap and 3835333 Seal 0 303 SPRING Valve 29 33 ALL 2 O L x 3 1 D 364912 12 31 19 34 37 ALL exc DC 2 O L x UQ 1 D 837365 12 31 19 34 DC 2 O L x 3 1 D 837501 12 31 19 38 52 ALL exc P G 2 O L x 3 I D 839304 12 29 17 50 52 PASS w P G painted w aluminum L H coil 3835626 12 38 23 0 308 COVER SEAL Valve Spring Cap 41 47 ALL COVER inlet height overall 839570 6 16 10 41 47 ALL COVER exhaust 14 height overall 839897 6 16 10 47 52 ALL SEAL inlet and exh 3835333 12 04 12 29 0 309 CAP Valve Spring 29 34 ALL exc DA DB P round single flange 836117 12 08 6 29 34 35 ALL exc DC octagon height overall 837546 12 08 6 29 2 80 I REVISED JANUARY IO 1953