Engine Bearings & Spacers

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Chevy LS, .010 undersize (thicker), Standard 120 Deg. Oil groove, set

Part Number: SUM-7299H010

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Main Bearings, Race Series Main Bearing Sets, 0.001 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Ford, Small Block Windsor 302, Set of 5

Part Number: SUM-590H001

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Gen. V LT, .001 undersize (thicker), 180 or 360 thrust, set

Part Number: SUM-7292H001

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Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Main Bearings, SBC 350 Main .010 undersize (thicker), Half-Upper groove, set

Part Number: SUM-909HC010

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Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI

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Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, Doweled, .001 Extra Clearance, set

Part Number: SUM-663HXDS

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Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, Ford 4.6, 5.0, 5.4L, Mod, Narrowed, .010 undersize (thicker), set

Part Number: SUM-1442HN25

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Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC 2.000 pin, .001 Extra Clearance, set

Part Number: SUM-745HXS

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Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, 1990+ Buick Holden 3.8L V6 Standard Clearance, set

Part Number: SUM-2306HS

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Main Bearings, Race Series Main Bearing Sets, Stock Crankshaft Size, Tri-metal Copper-lead Alloy, Ford, Small Block Windsor 302, Set of 5

Part Number: SUM-590HCS

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Main Bearings, Race Series Main Bearing Sets, 0.001 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Ford, 5.0L, Set of 5

Part Number: SUM-5655H025

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Main Bearing, BB FORD 429 460 .010 Undersize - Coated, Set

Part Number: SUM-1039HC-010

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, 2003-08 5.7 and 2005-10 6.1 G3 Hemi Standard Clearance, 1/2 Upper groove, set

Part Number: SUM-2220HS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, Competition Series, 0.010 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, International, V8, Set of 5

Part Number: SLP-4070M10

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Main Bearings, Competition Series, 0.010 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Buick, 340, 350, Set of 5

Part Number: SLP-4418M10

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Rod Bearings, CH-Series, 0.020 in. Crankshaft Undersize, Chamfered On One Side, Tri Metal, Chevy, Small Block, Set of 8

Part Number: SLP-8-7100CH20

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, SBC 327 Main .010 undersize (thicker), 3/4 Upper and Lower groove, set

Part Number: SUM-429H010

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Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC 2.000 pin, .010 undersize (thicker), set

Part Number: SUM-745H010

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Main Bearings, HP-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Chevy, Small Block, Set of 5

Part Number: KGB-MB557HP010X

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Rod Bearings, XP-Series, Narrowed, Tri-metal, Stock Size, Chrysler, Dodge, Desoto, Big Block, Set of 8

Part Number: KGB-CR806XPND

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Main Bearings, Bi-metal, Silicon Aluminum, 1/2 Groove Style, 0.010 in. Undersize, Chevy, Big Block, Set of 5

Part Number: KGB-MB556HP010X

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, Stock Size, Tri-Metal, BMW, Peugeot, Sold as a Set of 5

Part Number: KGB-MB5758XP

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi Metal, Chevy, 265, 283, 302, 327, Set of 5

Part Number: KGB-MB554AM030

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Rod Bearings, XP-Series, Copper/Lead/Nickel, 0.011 in. Undersize, Ford, 351W, Set of 8

Part Number: KGB-CR814XPN011

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Main Bearings, AM-Series, .010 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 200, Set of 7

Part Number: KGB-MB762AM010

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Estimated Ship Date: Feb 23, 2026 if ordered today

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