56 PASS CORV w dual 4BC 57 58 PASS CORV w H L Cam exc 3 2BC 030 O S stamped 30 3734977 8 2 85 143 57 58 2 TON 8 cyl w two groove stem 129gQ dia 11ead alu minized 3735208 8 1 45 73 57 58 2 TON 8 cyl 003 O S stamped 3 3739242 8 2 30 115 57 58 2 TON 8 cyl 015 O S stamped 15 3739244 8 2 30 115 57 58 2 TON 8 cyl 030 O S stamped 30 3739246 8 2 30 115 P 58 PASS 348 STD 3747307 8 1 50 75 58 PASS 348 003 O S stamped 3 3741942 8 2 35 118 58 PASS 348 015 O S stamped 15 3741943 8 2 35 118 58 PASS 348 030 O S stamped 30 3741944 8 2 35 118 TNOTE Requires 3835392 Cap and 3835333 Seal Note Identified by swirl polish under head and thin necked stem 0 297 VALVE Exhaust 35 40 ALL w one groove stem hd marked 39 EX X 838717 6 1 45 73 41 49 ALL w two gr0ove stem 30 seat 3835318T 6 1 45 73 50 53 PASS 50 55 COMM 1 TON 6 cyl lst Ser exc D D hvy duty 235 54 PASS exc P G w two groove stem 45 seat 3835639 6 1 45 73 50 54 2 TON 55 56 ALL CORV exc dual 4BC 57 58 ALL CORV exc H L Cam 348 Ser 6 w two groove stem MS 201 45 seat 3731212 A R 2 10 105 54 PASS w P G 55 PASS 6 cyl exc P G 55 COMM 1 5 TON 2nd Ser exc D D hvy duty w twc groove stem c0nc hd 45 seat 3836026 6 1 95 98 56 PASS CORV w dual 4BC 57 58 PASS CORV w H L Cam 283 STD 37308591 8 2 45 123 57 58 Ser 6 STD w stellite seat 3735316 A R 5 60 336 58 PASS 348 STD 3747308 8 2 30 115 55 56 ALL CORV 8 cyl exc dual 4BC 57 58 ALL CORV 8 cyl exc H L Cam 348 Ser 6 003 O S starnped 3 3732758 8 2 55 128 56 PASS CORV w dua14BC 57 58 PASS CORV w H L Cam 283 003 O S stamped 3 37349711 8 2 95 148 57 58 Ser 6 8 cyl 003 O S stamped 3 w Stellite seat 3748242 8 5 90 354 58 PASS 348 003 O S stamped 3 3741946 8 2 85 143 55 56 ALL CORV 8 cyl exc dual 4BC 57 58 ALL CORV 8 cyl exc H L Cam 348 Ser 6 015 O S stamped 15 3732759 8 2 85 143 56 PASS CORV w dual 4BC 57 58 PASS CORV w H L Cam 283 015 O S stamped 15 37349721 8 3 05 153 57 58 Ser 6 8 cyl 015 OS stamped 15 w Stellite seat 3748244 8 5 90 354 58 PASS 348 015 O S stamped 15 3741947 8 3 10 155 55 56 ALL CORV 8 cyl exc dual 4BC 57 58 ALL CORV 8 cyl exc H L Cam 348 Ser 6 030 O S stamped 30 3732760 8 2 85 143 56 PASS CORV w dual 4BC 57 58 PASS CORV w H L Cam 283 030 O S stamped 30 37349731 8 3 05 153 57 58 Ser 6 8 cyl 030 O S stamped 30 w Stellite seat 3748245 8 5 90 354 58 PASS 348 030 O S stamped 30 3741948 8 3 10 155 TNOTE Requires 3835392 cap and 3835333 seal INOTE Identified by swirl polish under head and thin necked stern 0 303 SPRING SHIIH Valve 38 53 ALL 54 55 ALL 6 cyl exc P G 261 aluminum yellow or bronze 3835626 12 60 27 53 55 CORV 6 cyl inlet and exhaust inner 2 free length 3836132 12 20 9 53 55 CORV 6 cyl inlet and exhaust cuter 2 free length 3836133 12 45 20 54 55 PASS w P G 6 cyl 0 54 55 ALL 261 56 58 ALL 6 cyl dark brown or red oxide 3836640 12 65 29 2g6 3g3 168 n Rsvissn JANUARY 1 1959