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GENERAL MOTORS PRODUCTS 71
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Engine Years CC Bore X Stroke Cyl Models
366 Chevrolet OHV 1966-98 6000 cc 3.94X 3.77 8 cyl B6, B6000, B7000, C50, C60, C65, C70, C80, C5500, C6000, C7000, C7500, C8500, Kodiak, L60, L80, M60, S60, T60, T80, T6500, T7500, T8500, W6, W7
396 Chevrolet OHV 1965-70 6486 cc 4.13X 3.77 8 cyl Bel Air, Biscayne, C10 , C20 , C30 , C1500, C2500 , C3500, Camaro, Caprice, Chevelle, Corvette, El Camino, Impala, K10 , K20 , K30 , K1500, K2500 , K3500, Nova, Suburban
402 Chevrolet OHV 1970-72 6584 cc 4.13X 3.77 8 cyl C1500, C2500, C3500, Camaro, Caprice, Chevelle, El Camino, Impala, Monte Carlo, Sprint, Suburban
427 Chevrolet OHV 1966-98 7000 cc 4.25X 3.77 8 cyl B6, B6000, B7000, Bel Air, Biscayne, C50, C60, C65, C70, C80, C5500, C6000, C7000, C7500, C8500, Camaro, Caprice, Corvette, Impala, Kodiak, W7
454 Chevrolet OHV 1970-99 7400 cc 4.25X 4.00 8 cyl B7500, Bel Air, Biscayne, Blazer, C10, C20, C30, C1500, C2500, C3500, C6500, C7500, C8500, C50, C60, C65, C70, C80, C5500, C6000, C7000, C7500, C8500, Camaro, Caprice, Chevelle, Corvette, El Camino, Express 3500, G30, G3500, Jimmy, K10, K10, K20, K30, K1500, K20, K30, K1500, K2500, K3500, K2500, K3500, Nova, Suburban, Monte Carlo, P20, P30, P2500, P3500, R20, R30, R1500, R2500, R3500, Savana, Sierra, Sprint, V20, V30, V2500, V3500
502 Chevrolet Gen IV, V, VI OHV 1990-01 8200 cc 4.47X 4.00 8 cyl Marine, Performance

King Set No
Part No
Qty
Position
Crankshaft
Diameter
Housing
Diameter
Bearing
Length
Max Wall Thickness
CR 808HPN
High Performance No dowel hole, (for 396, 427, 454, 502 engs. only).
ACL:1B743H~ CLE:CB-743HN~ FMO:8-7200CH~
C 808U/N
C 808L/N
8 Pairs

2.1990/ 2.2000
55.855/ 55.880
2.3247/ 2.3252
59.047/ 59.060
0.8420
21.39
0.0619
1.572
CR 808HPND
High Performance With dowel hole, (for 396, 427, 454, 502 engs. only).
ACL:1B743H~ CLE:CB-743HD~ FMO:8-7200CHA~
C 808U/N
C 808L/ND
8 Pairs

2.1990/ 2.2000
55.855/ 55.880
2.3247/ 2.3252
59.047/ 59.060
0.8420
21.39
0.0619
1.572
CR 808SI
ACL:8B743A CLE:CB- 743P(8) ~ FMO:8-3190AP ~
C 808
8 Pairs

2.1990/ 2.2000
55.855/ 55.880
2.3247/ 2.3252
59.047/ 59.060
0.8920
22.66
0.0622
1.580
CR 808XPN
XTREME Performance No dowel hole, (for 396, 427, 454, 502 engs. only).
ACL:1B743H CLE:CB-743H FMO:8-7200CH
C 808U/N
C 808L/N
8 Pairs

2.1990/ 2.2000
55.855/ 55.880
2.3247/ 2.3252
59.047/ 59.060
0.8420
21.39
0.0619
1.572
CR 808XPND
Extreme Performance With dowel hole, (for 396, 427, 454, 502 engs. only).
ACL:1B743HD CLE:CB-743 HND FMO:8-7200CHA
C 808U/N
C 808L/ND
8 Pairs

2.1990/ 2.2000
55.855/ 55.880
2.3247/ 2.3252
59.047/ 59.060
0.8420
21.39
0.0619
1.572
CR8015SI
STD/010/020/030
same as CR 808SI but with Housing bore resized .002" larger
ACL:8B743AO/S2
C8015
8 Pairs

2.1990/ 2.2000
55.855/ 55.880
2.3267/ 2.3272
59.098/ 59.111
0.8920
22.66
0.0630
1.600
CS 524BB
years (67-95)
ACL:5C616 CLE:SH- 616S DUR:CH-12 FMO:1404M

CS 524HP
High Performance
DUR:CHP-12 FMO:2101M
S 524/1

S 524/2

S 524/3
1

2

2
1

2,5

3-4

1.9487/ 1.9497
49.497/ 49.522

1.9487/ 1.9497
49.497/ 49.522

1.9487/ 1.9497
49.497/ 49.522
2.1395/ 2.1405
54.343/ 54.369

2.1295/ 2.1305
54.089/ 54.115

2.1195/ 2.1205
53.835/ 53.861
0.8700
22.10

0.9900
25.15

0.9900
25.15
0.0941
2.390

0.0891
2.263

0.0841
2.136
CS 524HPT
High Performance Coated
DUR:CHP-12T
S 524/1

S 524/2

S 524/3
1

2

2
1

2,5

3-4

1.9487/ 1.9497
49.497/ 49.522

1.9487/ 1.9497
49.497/ 49.522

1.9487/ 1.9497
49.497/ 49.522
2.1395/ 2.1405
54.343/ 54.369

2.1295/ 2.1305
54.089/ 54.115

2.1195/ 2.1205
53.835/ 53.861
0.8700
22.10

0.9900
25.15

0.9900
25.15
0.0941
2.390

0.0891
2.263

0.0841
2.136
CS4404BB
(65-76)
ACL:5C615S CLE:SH- 615S DUR:CH-9A FMO:1225M

MB 556HP
STD/001/009/010/011/020/030/010X/02
High Performance Grooved Upper Halves Plain Lower Halves Fl STD. only. (for 396, 427, 454, 502 engs. only).
ACL:5M829H~ CLE:MS-829H~ FMO:141M~
M 556U/PR
M 556L/PRH

F 556U/PR
F 556L/PRH
4 Pairs

1 Pair
1-2-3-4

5

2.7482/ 2.7492
69.804/ 69.830

2.7478/ 2.7488
69.794/ 69.820
2.9370/ 2.9380
74.600/ 74.625

2.9370/ 2.9380
74.600/ 74.625
1.0470
26.59

1.8110
46.00
0.0934
2.372

0.0934
2.372
MB 556SI
060
Fl STD length in all undersizes.
ACL:5M829 CLE:MS- 829P~ FMO:4400M VAN:VPM91276
M 556U
M 556L

F 556U
F 556L
4 Pairs

1 Pair
1-2-3-4

5

2.7485/ 2.7495
69.812/ 69.837

2.7478/ 2.7488
69.794/ 69.820
2.9370/ 2.9380
74.600/ 74.625

2.9370/ 2.9380
74.600/ 74.625
1.0440
26.52

1.8110
46.00
0.0936
2.377

0.0936
2.377
MB 556XP
STD/001/010/011/020/030/010X/020X/S
XTREME Performance Grooved Upper Halves Plain Lower Halves Fl STD. only. (for 396, 427, 454, 502 engs. only).
ACL:5M829H CLE:MS-829H FMO:141M
M 556U/PR
M 556L/PR

F 556U/PR
F 556L/PR
4 Pairs

1 Pair
1-2-3-4

5

2.7482/ 2.7492
69.804/ 69.830

2.7478/ 2.7488
69.794/ 69.820
2.9370/ 2.9380
74.600/ 74.625

2.9370/ 2.9380
74.600/ 74.625
1.0470
26.59

1.8110
46.00
0.0934
2.372

0.0934
2.372
MB5105AM
STD/010/020/030
fully grooved version of MB 556AM
FMO:7273M
M 556U
M5105L

F 556U
F5105L
4 Pairs

1 Pair
1-2-3-4

5

2.7485/ 2.7495
69.812/ 69.837

2.7478/ 2.7488
69.794/ 69.820
2.9370/ 2.9380
74.600/ 74.625

2.9370/ 2.9380
74.600/ 74.625
1.0440
26.52

1.8110
46.00
0.0936
2.377

0.0936
2.377
MB5164HP
STD/001/010/011/020/010X/STDX
High Performance Fully grooved, (for 396, 427, 454, 502 engs. only).
CLE:MS-829HG FMO:141M
M5147U
M5164L

F5147U
F5164L
4 Pairs

1 Pair
1-2-3-4

5

2.7482/ 2.7492
69.804/ 69.830

2.7482/ 2.7492
69.804/ 69.830
2.9370/ 2.9380
74.600/ 74.625

2.9370/ 2.9380
74.600/ 74.625
1.0440
26.52

1.8110
46.00
0.0934
2.372

0.0934
2.372
MB5212AM
010/020/030/050/060
Same as MB 556AM but with flange oversize .010". Flange length: 46.25mm.
CLE:MS-1745

MB5213AM
010/020/030
Same as MB 556AM but with flange oversize .020". Flange length: 46.50mm.
FMO:7122M

MB5214AM
020
Same as MB 556AM but with flange oversize .030". Flange length: 46.75mm.

MB5274SI
same as MB 556SI but with .020" oversize OD
M5274U
M5274L

F5274U
F5274L
4 Pairs

1 Pair
1-2-3-4

5

2.7485/ 2.7495
69.812/ 69.837

2.7478/ 2.7488
69.794/ 69.820
2.9570/ 2.9580
75.108/ 75.133

2.9570/ 2.9580
75.108/ 75.133
1.0440
26.52

1.8110
46.00
0.1036
2.631

0.1036
2.631

	GENERAL MOTORS PRODUCTS				71
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Engine	Years	CC	Bore X Stroke	Cyl	Models
366 Chevrolet OHV	1966-98	6000 cc	3.94X 3.77	8 cyl	B6, B6000, B7000, C50, C60, C65, C70, C80, C5500, C6000, C7000, C7500, C8500, Kodiak, L60, L80, M60, S60, T60, T80, T6500, T7500, T8500, W6, W7
396 Chevrolet OHV	1965-70	6486 cc	4.13X 3.77	8 cyl	Bel Air, Biscayne, C10 , C20 , C30 , C1500, C2500 , C3500, Camaro, Caprice, Chevelle, Corvette, El Camino, Impala, K10 , K20 , K30 , K1500, K2500 , K3500, Nova, Suburban
402 Chevrolet OHV	1970-72	6584 cc	4.13X 3.77	8 cyl	C1500, C2500, C3500, Camaro, Caprice, Chevelle, El Camino, Impala, Monte Carlo, Sprint, Suburban
427 Chevrolet OHV	1966-98	7000 cc	4.25X 3.77	8 cyl	B6, B6000, B7000, Bel Air, Biscayne, C50, C60, C65, C70, C80, C5500, C6000, C7000, C7500, C8500, Camaro, Caprice, Corvette, Impala, Kodiak, W7
454 Chevrolet OHV	1970-99	7400 cc	4.25X 4.00	8 cyl	B7500, Bel Air, Biscayne, Blazer, C10, C20, C30, C1500, C2500, C3500, C6500, C7500, C8500, C50, C60, C65, C70, C80, C5500, C6000, C7000, C7500, C8500, Camaro, Caprice, Chevelle, Corvette, El Camino, Express 3500, G30, G3500, Jimmy, K10, K10, K20, K30, K1500, K20, K30, K1500, K2500, K3500, K2500, K3500, Nova, Suburban, Monte Carlo, P20, P30, P2500, P3500, R20, R30, R1500, R2500, R3500, Savana, Sierra, Sprint, V20, V30, V2500, V3500
502 Chevrolet Gen IV, V, VI OHV	1990-01	8200 cc	4.47X 4.00	8 cyl	Marine, Performance

King Set No	Part No	Qty	Position	Crankshaft Diameter	Housing Diameter	Bearing Length	Max Wall Thickness
CR 808HPN High Performance No dowel hole, (for 396, 427, 454, 502 engs. only). ACL:1B743H~ CLE:CB-743HN~ FMO:8-7200CH~	C 808U/N C 808L/N	8 Pairs		2.1990/ 2.2000 55.855/ 55.880	2.3247/ 2.3252 59.047/ 59.060	0.8420 21.39	0.0619 1.572
CR 808HPND High Performance With dowel hole, (for 396, 427, 454, 502 engs. only). ACL:1B743H~ CLE:CB-743HD~ FMO:8-7200CHA~	C 808U/N C 808L/ND	8 Pairs		2.1990/ 2.2000 55.855/ 55.880	2.3247/ 2.3252 59.047/ 59.060	0.8420 21.39	0.0619 1.572
CR 808SI ACL:8B743A CLE:CB- 743P(8) ~ FMO:8-3190AP ~	C 808	8 Pairs		2.1990/ 2.2000 55.855/ 55.880	2.3247/ 2.3252 59.047/ 59.060	0.8920 22.66	0.0622 1.580
CR 808XPN XTREME Performance No dowel hole, (for 396, 427, 454, 502 engs. only). ACL:1B743H CLE:CB-743H FMO:8-7200CH	C 808U/N C 808L/N	8 Pairs		2.1990/ 2.2000 55.855/ 55.880	2.3247/ 2.3252 59.047/ 59.060	0.8420 21.39	0.0619 1.572
CR 808XPND Extreme Performance With dowel hole, (for 396, 427, 454, 502 engs. only). ACL:1B743HD CLE:CB-743 HND FMO:8-7200CHA	C 808U/N C 808L/ND	8 Pairs		2.1990/ 2.2000 55.855/ 55.880	2.3247/ 2.3252 59.047/ 59.060	0.8420 21.39	0.0619 1.572
CR8015SI STD/010/020/030 same as CR 808SI but with Housing bore resized .002" larger ACL:8B743AO/S2	C8015	8 Pairs		2.1990/ 2.2000 55.855/ 55.880	2.3267/ 2.3272 59.098/ 59.111	0.8920 22.66	0.0630 1.600
CS 524BB years (67-95) ACL:5C616 CLE:SH- 616S DUR:CH-12 FMO:1404M
CS 524HP High Performance DUR:CHP-12 FMO:2101M	S 524/1 S 524/2 S 524/3	1 2 2	1 2,5 3-4	1.9487/ 1.9497 49.497/ 49.522 1.9487/ 1.9497 49.497/ 49.522 1.9487/ 1.9497 49.497/ 49.522	2.1395/ 2.1405 54.343/ 54.369 2.1295/ 2.1305 54.089/ 54.115 2.1195/ 2.1205 53.835/ 53.861	0.8700 22.10 0.9900 25.15 0.9900 25.15	0.0941 2.390 0.0891 2.263 0.0841 2.136
CS 524HPT High Performance Coated DUR:CHP-12T	S 524/1 S 524/2 S 524/3	1 2 2	1 2,5 3-4	1.9487/ 1.9497 49.497/ 49.522 1.9487/ 1.9497 49.497/ 49.522 1.9487/ 1.9497 49.497/ 49.522	2.1395/ 2.1405 54.343/ 54.369 2.1295/ 2.1305 54.089/ 54.115 2.1195/ 2.1205 53.835/ 53.861	0.8700 22.10 0.9900 25.15 0.9900 25.15	0.0941 2.390 0.0891 2.263 0.0841 2.136
CS4404BB (65-76) ACL:5C615S CLE:SH- 615S DUR:CH-9A FMO:1225M
MB 556HP STD/001/009/010/011/020/030/010X/02 High Performance Grooved Upper Halves Plain Lower Halves Fl STD. only. (for 396, 427, 454, 502 engs. only). ACL:5M829H~ CLE:MS-829H~ FMO:141M~	M 556U/PR M 556L/PRH F 556U/PR F 556L/PRH	4 Pairs 1 Pair	1-2-3-4 5	2.7482/ 2.7492 69.804/ 69.830 2.7478/ 2.7488 69.794/ 69.820	2.9370/ 2.9380 74.600/ 74.625 2.9370/ 2.9380 74.600/ 74.625	1.0470 26.59 1.8110 46.00	0.0934 2.372 0.0934 2.372
MB 556SI 060 Fl STD length in all undersizes. ACL:5M829 CLE:MS- 829P~ FMO:4400M VAN:VPM91276	M 556U M 556L F 556U F 556L	4 Pairs 1 Pair	1-2-3-4 5	2.7485/ 2.7495 69.812/ 69.837 2.7478/ 2.7488 69.794/ 69.820	2.9370/ 2.9380 74.600/ 74.625 2.9370/ 2.9380 74.600/ 74.625	1.0440 26.52 1.8110 46.00	0.0936 2.377 0.0936 2.377
MB 556XP STD/001/010/011/020/030/010X/020X/S XTREME Performance Grooved Upper Halves Plain Lower Halves Fl STD. only. (for 396, 427, 454, 502 engs. only). ACL:5M829H CLE:MS-829H FMO:141M	M 556U/PR M 556L/PR F 556U/PR F 556L/PR	4 Pairs 1 Pair	1-2-3-4 5	2.7482/ 2.7492 69.804/ 69.830 2.7478/ 2.7488 69.794/ 69.820	2.9370/ 2.9380 74.600/ 74.625 2.9370/ 2.9380 74.600/ 74.625	1.0470 26.59 1.8110 46.00	0.0934 2.372 0.0934 2.372
MB5105AM STD/010/020/030 fully grooved version of MB 556AM FMO:7273M	M 556U M5105L F 556U F5105L	4 Pairs 1 Pair	1-2-3-4 5	2.7485/ 2.7495 69.812/ 69.837 2.7478/ 2.7488 69.794/ 69.820	2.9370/ 2.9380 74.600/ 74.625 2.9370/ 2.9380 74.600/ 74.625	1.0440 26.52 1.8110 46.00	0.0936 2.377 0.0936 2.377
MB5164HP STD/001/010/011/020/010X/STDX High Performance Fully grooved, (for 396, 427, 454, 502 engs. only). CLE:MS-829HG FMO:141M	M5147U M5164L F5147U F5164L	4 Pairs 1 Pair	1-2-3-4 5	2.7482/ 2.7492 69.804/ 69.830 2.7482/ 2.7492 69.804/ 69.830	2.9370/ 2.9380 74.600/ 74.625 2.9370/ 2.9380 74.600/ 74.625	1.0440 26.52 1.8110 46.00	0.0934 2.372 0.0934 2.372
MB5212AM 010/020/030/050/060 Same as MB 556AM but with flange oversize .010". Flange length: 46.25mm. CLE:MS-1745
MB5213AM 010/020/030 Same as MB 556AM but with flange oversize .020". Flange length: 46.50mm. FMO:7122M
MB5214AM 020 Same as MB 556AM but with flange oversize .030". Flange length: 46.75mm.
MB5274SI same as MB 556SI but with .020" oversize OD	M5274U M5274L F5274U F5274L	4 Pairs 1 Pair	1-2-3-4 5	2.7485/ 2.7495 69.812/ 69.837 2.7478/ 2.7488 69.794/ 69.820	2.9570/ 2.9580 75.108/ 75.133 2.9570/ 2.9580 75.108/ 75.133	1.0440 26.52 1.8110 46.00	0.1036 2.631 0.1036 2.631