| Brand | King |
|---|---|
| Type | Crankshaft Main Bearing Set |
| Interchange Part Number | BC296JSTD, BB253JSTD, MS909A, CB663A8 |
| Items Included | MAIN BEARINGS, ROD BEARINGS |
| Manufacturer Part Number | MB557SI, CR807SI |
| Material | Aluminum |
| Sizes Available | Please See Description For Sizes Available And How To Order |
| Vintage Part | Yes |
| Universal Fitment | No |
| Performance Part | No |
Check the listing for details. King SI Main / Rod Bearings Set for 1968-2002 Chevrolet SBC 305 327 350 5.0 5.7. Condition: New. Listed at 49.24 USD. Standard Size Main & Connecting Rod Bearings (Full Set) Fits Chevrolet Small Block Engines 1968-2002 King Bearings' bi-metal SI material blends Aluminum with 2.5-3% Silicon, providing strength. Ideal for medium-load engines, particularly engines using nodular cast iron crankshafts. It excels as a Lead-free OE replacement Bearing. .