Engine Crankshaft Main Bearing Set - SEALED POWER (4221M)
Engine Crankshaft Main Bearing Set - SEALED POWER (4221M)
- Sale Price: $150.81
Key Product Benefits
- Steel-backed bronze alloy lining with overplate
- Popular for fatigue resistance & strength - provides conformability required for older applications
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Drop Ship
Direct Shipping From Supplier [*]
Some products available are shipped directly from the manufacturer or supplier rather than from our own warehouse. This allows us to offer you a wider selection of parts at competitive prices. When an item shows "Drop Ship" the supplier currently has it in stock and it will typically ship within 1–2 business daysAdditional Information
| Brand | Sealed Power |
| Application | O.E. Replacement 1961-76 |
| Displacement | 421, 428, 455 |
| Engine Family | V8 |
| Features | 1/2 Groove |
| Grade Type | Premium |
| Manufacture | Pontiac |
| Material | Overplated Copper-Lead Alloy |
| Part Description | Engine Crankshaft Main Bearing Set |
| Set Type | Main Set |
| Sizes | Std-10-20-30 |
| UPC | 00724956124022 |
Also Purchased
Vehicle Fitment
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| Year | Make | Model | Body & Trim | Engine & Transmission |
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Details
- Brand:
- SKU:
4221M
- GTIN: 00724956124022
- UPC: 724956124022
- Description: Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
Sealed Power 4221M Engine Crankshaft Main Bearing Set for Pontiac Firebird
1966-1961 GM V8 421CI 6.9L Pontiac; 1969-1967 GM V8 428CI 7.0L Pontiac; 1976-1970 GM V8 455CI 7.5L Pontiac - Condition: New
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov