OEM REPLACEMENT BEARINGS
Pontiac 326-455
Clevite P-Series
Federal Mogul
Description
Dura-Bond
326/350/389/400/421/428/455
Main Bearings, 326/350/389/400 Main Bearings, 421/428/455
M77MS483G M77MS667P M77CB758P M77SH292S
SEA4040M SEA4221M SEA1555CPA
— — —
Rod Bearings Cam Bearings
SEA1220M
DURP-4
FORGED PISTONS
Pontiac 326-455
Rod Length
Comp Height
Wrist Pin Type
Comp Ratio
Cubic Inch
Piston Ring Package
Part No.
Description
Stroke
389 - 4.100" Bore - Flat-Top DSS6100CX-4100 GSX / 2 Reliefs, -5cc, .980" Pin Dia. 3.750" 6.625" 1.710"
P/F
10.28 @ 72cc 389 1/16", 1/16", 3/16"v
400 - 4.150" Bore - Flat-Top SEAL2262F30 400 - 4.160" Bore - Flat-Top SEAL2262F40 400 - 4.180" Bore - Flat-Top SEAL2262F60 455 - 4.180" Bore - Flat-Top ICNIC888.030 455 - 4.185" Bore - Flat-Top SRP149721
4 Reliefs, -6.7cc
3.750" 6.625" 1.714"
PRESS 10.1 @ 72cc
406
5/64", 5/64", 3/16"
4 Reliefs, -6.7cc
3.750" 6.625" 1.714"
PRESS 10.1 @ 72cc
408
5/64", 5/64", 3/16"
4 Reliefs, -6.7cc
3.750" 6.625" 1.714"
PRESS 10.2 @ 72cc
412
5/64", 5/64", 3/16"
2 Reliefs, - 5.5cc
4.210" 6.630" 1.490"
P/F
11.3 @ 72cc
462
1/16", 1/16", 3/16"
2 Reliefs, -5cc
4.210" 6.625" 1.480"
P/F
11.4 @ 72cc
463
1/16", 1/16", 3/16"
P/F - PRESS-FIT / FLOATING
PISTON PIN LOCKS
Piston Pin (Spiral) Locks Part No. Qty. .990" x .042" JEP990-042-CS 1 WISCS-25 4 .990" x .050" SEALR261-16 16
JEP990-042-CS
WISCS-25
PISTON RINGS - See Page 523-537
478 2021-22 ENGINE BUILDER CATALOG
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