Page 465 - 2021-22_EngineCatalogAP

OEM REPLACEMENT BEARINGS
Oldsmobile V8
Description
Clevite P-Series
Sealed Power
350-400-403-455
Main Bearings, 350/403
M77MS805P
—
Main Bearings, 400/455
M77MS804P
—
Main Bearings, 010"
—
SEA108M10
Main Bearings .010", 350/403
M77MS805P10
—
Main Bearings .010", 400/455
M77MS804P10
SEA4294M10
Main Bearings .020", 400/455
M77MS804P20
—
Rod Bearings, 350/403
M77CB684P
—
Rod Bearings, 400/455
M77CB542P
—
Rod Bearings, .010"
—
SEA8-7040CH10
Rod Bearings .010", 350/403
M77CB684P10
—
Rod Bearings .010", 400/455
M77CB542P10
—
Rod Bearings .020", 400/455
M77CB542P20
—
Rod Bearings .030", 400/455
M77CB542P30
—
Cam Bearings, 350/403, 1977-90
M77SH1355S
—
Cam Bearings, 1968-77, 400/455
M77SH1354S
SEA1234M
FORGED PISTONS
Oldsmobile
Part No.
Description
Stroke
Rod Length
Comp Ht.
Wrist Pin Type
Comp Ratio
Cubic Inch
Piston Ring Package
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"
1.735"
PRESS
9.9 @ 77cc
461
5/64", 5/64", 3/16"
ICNIC887.030
Dished, -25cc
4.250"
6.735"
1.750"
P/F
9.3 @ 77cc
461
1/16", 1/16", 3/16"
SRP206072
Flat-Top, 2 Reliefs, -5cc
4.250"
6.735"
1.750"
P/F
11.1 @ 77cc
461
1/16", 1/16", 3/16"
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
Part No.
Description
Stroke
Rod Length
Comp Ht.
Wrist Pin Type
Comp Ratio
Cubic Inch
Piston Ring Package
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"
1.750"
P/F
9.0 @ 77cc
461
5/64", 5/64", 3/16"
KBPKB277.030
“D” Dish, -15cc
4.250"
6.735"
1.750"
P/F
10.1 @ 77cc
461
5/64", 5/64", 3/16"
P/F - PRESS-FIT / FLOATING
2021-22 ENGINE BUILDER CATALOG 463
OLDSMOBILE 260-455