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Buick / Oldsmobile / Pontiac (B.O.P.)
- Main Bearings
- Pontiac 421-428-455 1961-1976
- 1/2 Groove Design
- -.020" Journal Size
- Full Set
Features: - O.E. Replacement 1961-1976
- Steel Backed Overplated Bronze Alloy
- Popular for Fatigue Resistance & Strength
- Provides Conformability Required for Older Applications
- Exacting Tolerances
- Meets or Exceeds OEM Specifications
Part TypeMain Bearing
BrandSEALED POWER
Package Height3.5
Package Width4.8
Package Length5.0
Weight1.7 PG
Part CategoryReplacement Parts
Part FitmentDirect Fit
Vendor Part Number4221M 20
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
