1981 GMC K1500 Bearings & Bearing Spacers

Rod Bearings, .030 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 8

Part Number: KGB-CR865SI030

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Main Bearings, .002 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M2

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.011 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND011

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Estimated Ship Date: Today

Connecting rod bearing

Part Number: KGB-CR624SI020

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Estimated Ship Date: Today

Main Bearing Set;

Part Number: SLP-4124MA40

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Main Bearings, .060 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M60

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Estimated Ship Date: Today

Rod Bearings, .040 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 8

Part Number: KGB-CR865SI040

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Connecting rod bearing

Part Number: KGB-CR624SI010

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Estimated Ship Date: Apr 20, 2026 if ordered today

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MAIN BEARING SET

Part Number: CLE-MS617P40

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Estimated Ship Date: Today

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Connecting rod bearing

Part Number: KGB-CR624SI030

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND021

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Main Bearing Set;

Part Number: SLP-4663MA40

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Rod Bearings, .010 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI010X

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Estimated Ship Date: Apr 21, 2026 if ordered today

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