Main Bearings

Main Bearings, 0.001 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Ford, 351W, 351M, 400, Set of 5

Part Number: SLP-5078M1

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearing Set, 0.001 in. Crankshaft Undersize, Super Duty Alloy, H-14, 3/4 Groove, Even-Fire, Buick, Chevy, V6, 3.8L, Set of 4

Part Number: SLP-107M1

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, .010 in., Tri Metal, Full Groove, Oldsmobile, 4.3L, 5.0L, 5.4L, 5.7, 403, Gas Engines, Set of 5

Part Number: SLP-4281M10

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Main Bearings, SBC 327 Main Standard Clearance, 3/4 Upper and Lower groove, set

Part Number: SUM-429HCS

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Main Bearings, CP-Series, 1/2 Groove, Standard Size, Tri Metal, Ford, 7.3L, Diesel, Set of 5

Part Number: KGB-MB5263CP

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Main Bearings, Race Series, Tri-Metal, 1/2 Groove, .001 in. Crankshaft Undersize, Ford, Small Block, Set of 5

Part Number: PEB-5M590H-01

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, Race Series Main Bearing Sets, 0.001 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HXNS

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, SBC 327 Main .001 undersize (thicker), 3/4 Upper and Lower groove, set

Part Number: SUM-429H001

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, Race Series, Tri-Metal, 1/2 Groove, Standard Size, Mitsubishi, Set of 5

Part Number: PEB-5M1219H-STD

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, SBC 327 Main Standard Clearance, 3/4 Upper and Lower groove, set

Part Number: SUM-429HS

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, Race Series Main Bearing Sets, 0.001 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HXNCS

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, SBC 350 Main .001 undersize (thicker), Half-Upper groove, set

Part Number: SUM-909H001

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Gen. V LT, .001 Extra Clearance, 180 or 360 thrust, set

Part Number: SUM-7292HXS

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Ford370, 429, 460 ci V8Tri-Metal Coated - .25mm (.010") undersize

Part Number: PEB-5M1039HC-010

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Chevy LS, .002 undersize (thicker), Racing 270 Deg. Oil groove, set

Part Number: SUM-7298H02

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, BBF 460 .010 undersize (thicker), 3/4 Upper and Lower groove, set

Part Number: SUM-1039H010

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearing, Mitsubishi 4G63/T, 4G64 -1997+ w/TW Standard Size, Set

Part Number: SUM-1219HS

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, SBC 327 Main .001 Extra Clearance, 3/4 Upper and Lower groove, set

Part Number: SUM-429HXS

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, Tri-Metal, .030 Crankshaft Undersize, Chevy, GMC, Pontiac, 235, 261, Set of 4

Part Number: SLP-960M30

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Main Bearings, Race Series Main Bearing Sets, 0.001 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HXS

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, Competition Series, 0.010 Crankshaft Undersize, Tri Metal, 3/4 Groove, Chevy, 7.4L, Set of 5

Part Number: SLP-141M10

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, Race Series, Tri-Metal, 1/2 Groove, .020 in. Crankshaft Undersize, Chevrolet, Small Block, Set of 5

Part Number: PEB-5M909H-20

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Main Bearings, Race Series Main Bearing Sets, Stock Crankshaft Size, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HNCS

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: SUM-1039HC-010

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: SLP-5110M

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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• Special Order