King Engine Bearings GM Vortex / Gen III LS-Series Main Bearing Set
King Engine Bearings GM Vortex / Gen III LS-Series Main Bearing Set is backordered and will ship as soon as it is back in stock.
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Finish your engine rebuild with the King SI-Series Main Bearing Set, engineered for GM Vortex/LS-Series Gen III platforms. Crafted from durable bi-metal aluminum-silicon alloy (2.5–3% Si), this OEM-quality set delivers:
Precision fit: Maintains factory clearances for reliable performance.
Lead-free construction: Safe and compliant, without sacrificing strength.
Reliable OEM replacement: Ideal for standard rebuilds and mid-level performance builds.
Perfect for engine builders aiming to maintain tight tolerances and long-lasting reliability in everyday or performance engines.
Proposition 65 Warnings.
Cancer and Reproductive Harm. See details below.
Items that are not CARB Legal will not be sold and ship to California or CARB states.
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