Engine Bearings & Spacers

Main Bearings, Race Series Main Bearing Sets, 0.010 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829H010

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Estimated Ship Date: Tomorrow

Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529XPSTDX

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Ford Mod 2V, .001 undersize (thicker), set

Part Number: SUM-7296H025

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Estimated Ship Date: Tomorrow

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Rod Bearings, Aluglide, A-Series, Aluminum/Tin/Silicon, 0.25 mm/0.01 in. Undersize Crankshaft, Chrysler, Dodge, Jeep, RAM, 5.7L, 6.1L, 6.4L, Set of 8

Part Number: PEB-8B1808A-25

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Estimated Ship Date: Tomorrow

Main Bearings, CP-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Ford, 7.3L, Diesel, Set of 5

Part Number: KGB-MB5263CP010

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cam Bearings, Direct Replacement, Steel Backed Babbit, Ford, Mercury, L6, 2.4L, 2.8L, 3.3L, 4.1L, Set

Part Number: SLP-1439M

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Main Bearings, HP-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 4.6, 5.4L, Set of 5

Part Number: KGB-MB5280SI05

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Cam Bearings, Steel Backed Babbitt, Set

Part Number: KGB-CS524HPT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Cam Bearings, Steel Backed Babbitt, Set

Part Number: KGB-CS526BB

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Estimated Ship Date: Tomorrow

Main Bearings, XPC-Series, Standard, Tri Metal, Chrysler, Dodge, Plymouth, 426, 440, V8, Set of 5

Part Number: KGB-MB5116XPC

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Main Bearings, SI-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chyrsler, Big Block, Set of 5

Part Number: KGB-MB5116SI030

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBF 302 Windsor, .001 Extra Clearance for .010 under, set

Part Number: SUM-634H009

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Estimated Ship Date: Tomorrow

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

Part Number: KGB-CR813SI030

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Estimated Ship Date: Tomorrow

NissanRB25DE, RB25DET 2.5L Inline 6RB26DETT 2.6L Inline 6Tri-Metal Coated - .025mm .001" undersize

Part Number: PEB-6B2960HC-025

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Estimated Ship Date: Tomorrow

Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Main Bearings, SBC 350 Main Standard Clearance, Half-Upper groove, set

Part Number: SUM-909HXCS

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Estimated Ship Date: Tomorrow

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Connecting Rod Bearing Set,HONDA B18C1, B18C5, 16v - Predoweled for aluminum Rods

Part Number: KGB-R4287XPDSTDX

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Main Bearings, SI-Series, Standard Size, Bi-metal, Silicon Aluminum, Chevy, 4.8, 5.3L, Set of 5

Part Number: KGB-MB5766SI

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Estimated Ship Date: Tomorrow

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Main Bearings, Standard Size, Tri Metal, Full Groove, Ford, 6.9L Diesel, Set of 5

Part Number: SLP-5110M

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Estimated Ship Date: Nov 5, 2025 if ordered today

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MAIN BEARING SET, For GENERAL MOTORS DURAMAX DIESEL 0.040"O/S

Part Number: KGB-MB5848GPC

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Main Bearings, Performance, 0.001 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, Mercury, 351C, Set of 5

Part Number: SLP-146M1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Main Bearings, SI-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Aluminum Silicon, Chevy, 400, Set of 5

Part Number: KGB-MB509SI030

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Estimated Ship Date: Tomorrow

MAIN BEARINGS

Part Number: KGB-MB5876SI010

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Main Bearings, 1/2 Groove, Standard Size, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-MB438AM

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Rod Bearings, .010 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 6

Part Number: KGB-CR648SI010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Rod Bearing, P Series, .010 in. Crankshaft Undersize, Tri Metal, Ford, 351W, Each

Part Number: CLE-CB831P10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow