PERFORMANCE ENGINE BEARINGS
Clevite 77 manufactures a full line of exclusive Tri-Metal™ copper-lead high-performance bearings. “P” Series - Traditional Clevite 77 Tri-Metal™ bearings have high crush qualities for maximum bearing retention, high eccentricity to account for bore distortion, and reduced overlay thickness to prevent fatigue. “H” Series - Drag race engine builders prefer their lack of flash plating, medium levels of eccentricity, enlarged chamfers for
M77MS2253H
additional crankshaft fillet clearance and high crush. Rod bearings including a “N” suffix are narrowed for increased fillet clearance. A “K” suffix indicates bearings which are coated with moly/graphite, an anti-wear agent that offers protection through a broad temperature range. 1992-2002 8.0L (488) V10 Description P Series H Series HN Series HNK Series Main Bearings Standard — M77MS2253H — — .010" Undersize — M77MS2253H10 — — Rod Bearings Standard M77CB481P — M77CB481HN M77CB481HNK .001" Undersize M77CB481P1 — — — .010" Undersize M77CB481P10 — M77CB481HN10 M77CB481HNK10 .020" Undersize M77CB481P20 — — — .030" Undersize M77CB481P30 — — —
VALVES
Manley Part Exhaust Valves MAN11643-10 Intake Valves
Description
Dia.
Length
Qty.
Race Master, .3110"
1.600"
5.770"
10
MAN11644-10
Race Master, .3110"
2.020"
5.728"
10
LIFTERS
Crower Part Hydraulic Roller CRO66325-20
Decription
Qty.
.904" Diameter
20
326 2021-22 ENGINE BUILDER CATALOG
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