STD 001 U S 002 U S 010U S 020 U S O3OU S 63 66 Ser 50 60 292 3829081 3829082 3829083 3829084 3829085 65 66 ALL 327 38577011 3857702 T 3857703 T 3857704 T 38577051 65 66 ALL 351 478 24649140 66 ALL 366 3876091 3876092 3876093 3876094 3876095 NOTE Aluminum M 400 TNOTE Aluminum M 500 ANOTE Aluminum M 420 0 623 BOLT Connecting Rod Bearing Cop 55 ALL 6 evi ist design 24 x 2 knurled 3701531 12 35 55 62 ALL 6 cyl 2nd design 24 x 2 3836670 12 35 S5 66 ALL 8 cyl exc 322 348 366 409 63 66 S f 50 230 250 24 X 1 3703530 A R 35 56 59 ALL 322 w nut 24 1390956 16 66 58 65 ALL 348 409 24 x 2 knurled shank 3732718 16 35 62 63 Ser 60 DIESEL 64 66 ALL 159 212 318 36 24 x 3 5197852l A R 55 62 63 Ser B0 DIESEL 24 X 2 6 1 shoulder 5128339l 12 34 63 66 Ser 50 60 292 24 X 12 3789421 12 35 65 ALL 351 478 24601310 12 55 66 ALL 366 24 x 2 knurled shank 3862720 16 35 66 ALL 351 478 24771760 12 55 0 626 NUT Connecting Rod Bearing Cup Bolt S5 66 ALL 265 283 327 63 66 Ser 50 230 250 24 x X 3784834 A R 05 56 59 ALL 322 24 x thick 1343147 16 12 60 66 ALL 36 24 hex nut 3866766 A R 05 60 64 ALL exc DIESEL 63 64 Ser 80 DIESEL 2nd design 24 x Z thick 3784628 A R 06 NOTE Also used with bolts not requiring cotter pins I 62 63 Ser 80 DIESEL lst design A 24 x thick 5121211l 12 10 65 66 ALL 351 478 24857980 12 20 0 629 PISTON ASSEMBLY w Pin NOTE See group 0 629 in P A 30 for Service Piston Diameter Range Limits NOTE Individual piston assemblies are available for warranty purposes and for replacement of pistons damaged when making repairs to engine assemblies When ordering such parts it is necessary that you specify on your order the reason the parts are required and also that the following note appear on your order Do not ship unit package quantity Instructions relating to the warehouse shipment of individual pistons are covered in PMD Bulletin 63 111 Refer to following Chart for Model Application Port List Port List Port List Port List No Price No Price No Price No Price 24648540 23 75 3732023 7 55 3758665 8 80 3816974 9 70 24648550 23 75 3732027 8 00 3758666 8 80 3816975 9 70 24648560 26 75 3732029 8 00 3758667 8 80 3816976 9 70 24648570 26 75 3739888 8 10 3759914 8 00 3816977 9 70 24648580 23 75 3752042 10 25 3794494 8 55 3860407 8 25 2464859 23 75 3752043 10 25 3794495 8 55 3860413 8 25 24648600 23 75 3752044 10 25 3794496 8 80 3860417 8 90 24648610 26 75 3752631 10 10 3794497 8 80 3860426 8 90 24648620 26 75 3752632 10 10 3794498 8 80 3860432 8 60 24648630 26 75 3752633 10 10 3816637 9 85 3886048 8 00 l A 24722160 23 75 3752634 10 10 3816638 9 85 3886049 8 00 24722170 26 75 3752635 10 10 3816639 9 85 3886050 8 50 1 3707453 7 55 3758650 8 00 3816640 9 85 3886051 8 50 Q 3707454 8 00 3758651 8 00 3816641 9 85 3886172 11 75 i 3707455 8 00 3758652 8 25 3816647 V 9 70 3886173 11 75 3707456 8 00 3758653 8 25 3816648 9 70 3886174 11 75 3707473 7 55 3758654 8 25 3816649 9 70 3886175 11 75 3707474 7 70 3758663 8 55 3816650 9 70 5195931l 15 84 3732021 7 55 3758664 8 55 3816651 9 70 5197866l 22 57 6 6 629 98 Chevrolet Motor HDT General Motors Corporation REVISED MAY 1 1966