OEM REPLACEMENT BEARINGS
Oldsmobile V8
Clevite P-Series
Sealed Power
Description
350-400-403-455
Main Bearings, 350/403 Main Bearings, 400/455 Main Bearings, 010"
M77MS805P M77MS804P
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SEA108M10
Main Bearings .010", 350/403 Main Bearings .010", 400/455 Main Bearings .020", 400/455
M77MS805P10 M77MS804P10 M77MS804P20
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SEA4294M10
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Rod Bearings, 350/403 Rod Bearings, 400/455 Rod Bearings, .010"
M77CB684P M77CB542P
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SEA8-7040CH10
Rod Bearings .010", 350/403 Rod Bearings .010", 400/455 Rod Bearings .020", 400/455 Rod Bearings .030", 400/455 Cam Bearings, 350/403, 1977-90 Cam Bearings, 1968-77, 400/455
M77CB684P10 M77CB542P10 M77CB542P20 M77CB542P30 M77SH1355S M77SH1354S
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SEA1234M
FORGED PISTONS
Oldsmobile
Rod Length
Comp Ht.
Wrist Pin Type
Comp Ratio
Cubic Inch
Piston Ring Package
Part No.
Description
Stroke
Oldsmobile 350 - 4.087" Bore - Flat Top SEAL2320F30 Flat Top, 0cc
3.385"
6.000"
1.612"
PRESS 10.4 @ 64cc 355
5/64", 5/64", 3/16"
Oldsmobile 455 - 4.155" Bore - Dished- and Flat-Top SEAL2323F30 Dished, -14.5cc 4.250"
6.735" 6.735" 6.735"
1.735" 1.750" 1.750"
PRESS 9.9 @ 77cc
461 461 461
5/64", 5/64", 3/16" 1/16", 1/16", 3/16" 1/16", 1/16", 3/16"
ICNIC887.030 SRP206072
Dished, -25cc
4.250" 4.250"
P/F P/F
9.3 @ 77cc 11.1 @ 77cc
Flat-Top, 2 Reliefs, -5cc
Oldsmobile 455 - 4.165" Bore - Dished-Top SEAL2323F40 Dished, -14.5cc
4.250"
6.735"
1.735"
PRESS 9.9 @ 77cc
463 5/64", 5/64", 3/16"
HYPEREUTECTIC PISTONS
Oldsmobile
Comp Ht.
Wrist Pin Type
Comp Ratio
Cubic Inch
Piston Ring Package
Part No.
Description
Stroke
Rod Length
Oldsmobile Small Block 403 - 4.375" Bore - Dished-Top KBPKB405.024 “D” Dish, -6cc 3.385" 6.000"
1.615"
P/F
9.9 @ 77cc
407 1/16", 1/16", 3/16"
Oldsmobile Big Block 455 - 4.155" Bore - Dished-Top KBPKB132.030 Step Dish, -30cc 4.250"
6.735" 6.735"
1.750" 1.750"
P/F P/F
9.0 @ 77cc 10.1 @ 77cc
461 5/64", 5/64", 3/16" 461 5/64", 5/64", 3/16"
KBPKB277.030
“D” Dish, -15cc
4.250"
P/F - PRESS-FIT / FLOATING
463 2021-22 ENGINE BUILDER CATALOG
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