57 PASS w r4BC dual 4BC exc l T 57 PASS w 1 1 exc H L Cam A T 57 CORV exc F 1 w 1 1 L Cam 58 PASS 283 exc A T F 1 w H L Cam 58 COHV exc 1 1 L Cam See Note 11 3751529 1 1 288 50 20195 57 58 PASS CORV F 1 w H L Cam cast 3731548 3751532 1 297 50 20825 57 58 Ser 6 8 cyl 3751533 1 288 50 20825 57 58 Ser 3 4 8 cyl 3751531 1 288 50 20825 518 PASS 348 exc A T 3752222 1 288 50 20825 58 PASS w A T 348 3752223 1 288 50 20825 NOTE On 1941 47 models use Suction Pipe Unit 3712747 Gerrienrator B1 cx c ket 3704771 must be used on models prior to 1950 INOTE Remove pilot bearing from crankshaft when using w A T Exchange Price Shown Add 10 00 to prices it used Chevrolet Cylinder Block Assembly is not exchanged EBNOTE When using on COMM w H T Flywheel Housing 3718080 must be used NOTE When using on COMM w 1 1 T drill and tap 18 hole for oil cc ler line NOTE 1 Valve tappet compartment oil delivery pipe must be usecl with this assembly NOTE 11 For increased horsepower replace camshaft with 3734077 for 1956 models or 3736077 or 1957 8 models Mech tappet 5231315 is also required NOTE 1955 model initial installation requires conversion kit 3765002 or 3765004 as shown FITTED CYLINDER BLOCK Includes piston und xinqpgy usrnemlblies und bearings 41 49 ALL 235 cast 3693374 3722341 1 137 75 9229 41 53 ALL 216 cast 3835849 3722340 1 137 75 9229 54 ALL 235 55 COMM UTIL 235 lst Ser cast 3835911 or 3733941 9 372234669 1 143 50 9615 50 52 ALL 235 cast 3835692 3722342 1 137 75 9229 53 PASS w P G cast 3701481 3722344 1 143 50 9615 53 ALL 235 exc P G cast 3701946 3722343 1 137 75 9229 53 55 CORV 6 cyl cast 3835911 3722345 1 143 50 9615 54 55 ALL 261 lst Ser cast 3703414 or 373395 0 3722347 1 148 75 9966 55 ALL CORV 8 cyl cast 3703524 3740059 1 162 00 10854 55 58 PASS 6 cyl 55 58 COMM UTIL 235 2nd Ser w large cam bearings See Note 1 3750860 1 143 50 9615 55 58 ALL 261 2nd Ser See Note 1 3750861 1 148 75 9966 55 56 ALL CORV 8 cyl cast 3720991 3734136 1 162 00 10854 57 ALL 265 cast 3747363 3737797 1 162 00 10854 57 58 PASS CORV 283 exc H L Cam 3751428 1 171 00 11457 57 58 PASS CORV F 1 w H L Cam cast 3737739 3751430 1 192 50 12898 57 58 Ser 6 8 cyl cast 3737739 37514291 1 171 00 11457 58 CORV dual 4BC w H L Cam 3756787 1 171 00 11457 58 PASS w H L Cam 348 3756729 1 198 50 13300 58 PASS 348 exc 1 1 1 Cam 3752219 1 171 00 11457 NOTE On jobs with spark plug cooling drill Bj through the tour V drill spots on cylinder and case NOTE When 3722341 is used on 1 941 the ck shaft rear Brg Oil Seal must be replaced lay 2 3692121 on all models prior to 1948 the Suction Pipe Unit musst be replaced by 3712747 QBNOTE When using on COMM w H T Flywheel Housing 3718080 must lzqle used NOTE When using on COMM U l Il w H l drill and tap F 18 hole lor oil cooler line INOTE lWhen using on 1957 models it is mandatory to use 2 3748761EEl gaslcets to seal water holes to prevent coolant leakage NOTE 1955 model initial installation requires conversion kit 3765002 or Z3 65004 as shown NOTE 1 Valve tappet compartment oil delivery pipe must be used with this assembly UNIT Conversion 55 PASS COMM 8 cyl 55 11g TON 8 cyl exc 1 1 1 3765002 1 17 75 1055 55 CORV UTIL 8 cyl exc 1 TON 55 116 TON w H D 8 cyl 37650041 1 27 95 1677 NOTE Required when installing 1955 V 8 partial engines and ititted b l ck in 1955 Pass Comm and Truck models having FOUR QUART OIL PAN rNOTE Required when installing 1956 V 8 partial engines and litted loloclr in 1955 Corvette and Truck models having lE 1VE QUAHT OIL PAN n navnsm JANUARY 1 wss 161 0 033