Page 42 - 2021-22_EngineCatalogAP
P. 42

   OEM REPLACEMENT BEARINGS
                       Description
  Clevite
  Federal Mogul
King Alecular SI-Series
  Mahle AL-Series
 ACL, A-Series
 ACL P-Series
   265-327 Small Journal
  Main Bearings
 M77MS429P
  SEA994M
—
   —
  —
  —
 Rod Bearings
 —
 SEA2020CP
 —
 —
 —
 —
 Cam Bearings 1955-1963
 M77SH287S
 SEA1145M
 —
 —
 —
 —
 Cam Bearings 1964-67
 M77SH290S
 SEA1235M
 —
  —
  —
  —
    262-400 Large Journal
   Main Bearings, 262-350
 M77MS909P M77MS1744P10 †
  SEA4663M
KEBMB557SI
   —
 —
 AEB5M909P-STD
 Main Bearings, 400
 M77MS1038P
 —
 KEBMB509SI
 —
  —
  —
  Main Bearings 400
  —
 —
 —
   —
   AEB5M1038A-STD
   —
  Main Bearings, 262-350, 0.010 Undersize
 M77MS909P10
  SEA4663M10
KEBMB5570SI010
  —
 AEB5M909A-STD
 —
 Rod Bearings
 M77CB663P
  SEA2555CP
KEBCR807SI
   —
  AEB8B663A-STD
  AEB8B663P-STD
 Rod Bearings
  —
  —
—
  M77CB663A
 —
 —
    Notes: OEM bearings are available in sizes: STD, .001, .010, .020, .030, .040 † Contains .010" oversize length flanged bearing
              FORGED PISTONS
                          Part No.
Description
 Stroke
 Rod Length
  Comp Height
 Wrist Pin Type
Comp Ratio
  Cubic Inch
 Piston Ring Package
    3.766" Bore - Flat-Top
    MAH930204566 †
305 Sprint, 2 Reliefs, -3cc
 3.480"
  5.700"
   1.550"
  P/F
 9.6 @ 64cc
   310
  .043", .043", 3.0mm
   MAH930205566 †
305 Sprint, with Asymetrical Valve Pockets, -1cc
 3.480"
 5.700"
  1.550"
 P/F
9.6 @ 64cc
  310
 .043", .043", 3.0mm
    3.776" Bore - Flat-Top
    MAH930204576 †
305 Sprint, 2 Reliefs, -3cc
 3.480"
  5.700"
   1.550"
  P/F
 9.6 @ 64cc
   312
  .043", .043", 3.0mm
   MAH930205576 †
305 Sprint, with Asymetrical Valve Pockets, -1cc
 3.480"
 5.700"
  1.550"
 P/F
9.8 @ 64cc
  312
 .043", .043", 3.0mm
    3.786" Bore - Flat-Top
   MAH930205586 †
305 Sprint, with Asymetrical Valve Pockets, -1cc
 3.480"
 5.700"
 1.550"
  P/F
 9.8 @ 64cc
 313
  .043", .043", 3.0mm
    3.796" Bore - Flat-Top
    MAH930204596 †
305 Sprint, 2 Reliefs, -3cc
 3.480"
  5.700"
   1.550"
  P/F
 9.7 @ 64cc
   315
  .043", .043", 3.0mm
   MAH930205596 †
305 Sprint, with Asymetrical Valve Pockets, -1cc
 3.480"
 5.700"
  1.550"
 P/F
9.9 @ 64cc
  315
 .043", .043", 3.0mm
    4.000" Bore - Flat-Top
    DSS8700-4000
2 Reliefs, -5cc
 3.480"
 5.700"
  1.560"
 P/F
10.37 @ 64ccc
  350
 5/64", 5/64", 3/16"
  SEAL2256F
 4 Reliefs, -6.1cc
 3.480"
 5.700"
  1.563"
 PRESS
9.3 @ 67cc
  350
 5/64", 5/64", 3/16"
    † Piston sets include piston rings. P/F - PRESS-FIT / FLOATING
          40 2021-22 ENGINE BUILDER CATALOG
CHEVROLET SMALL BLOCK
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