1966 Bearings & Bearing Spacers

Main Bearings, MA Series, Direct Replacement, 0.020 in. Crankshaft Undersize, Chevrolet, GMC, Set of 5

Part Number: SLP-7122MA20

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Main Bearings, 0.010 in. Crankshaft Undersize, Bi Metal, 3/4 Groove, Buick, V6, 3.0L, 3.8L, Set of 4

Part Number: SLP-7144MA10

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

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: Today

Main Bearings, 0.030 in. Crankshaft Undersize, Bi Metal, 3/4 Groove, Buick, V6, 3.0L, 3.8L, Set of 4

Part Number: SLP-7144MA30

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Main Bearings, Duraglide, P-Series, Grooved, Tri-Metal Style, 0.001 Extra Clearance, Stock Size Crank, Chevy, 6.5L, 6.6L, 7.0L, 7.4L, Set of 5

Part Number: PEB-5M829P-01

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Estimated Ship Date: Today

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

Part Number: KGB-CR808HPN021

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Estimated Ship Date: Today

Ford i6144,170, 188 ci200,250ci Non X Flow 3.2,3.3,3.9,4.0,4.1L X Flow (AU)4.0L & Turbo AU,BA,BF,FG (AU)Tri-Metal - .50mm .020" undersize

Part Number: PEB-6B2150H-020

Not Yet Reviewed

• Special Order

Rod Bearings, .010 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-CR401AM010

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Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, Performance, 0.030 in Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, Big Block, Set of 5

Part Number: SLP-7133MA30

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Main Bearings, Standard Size, Bi Metal, 3/4 Groove, Buick, V6, 3.0L, 3.8L, Set of 4

Part Number: SLP-7144MA

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Main Bearing Set-Chevrolet Pass. & Trk. 194, 230, 250, 292 6-cyl. (1962-90)

Part Number: CLE-MS617A

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Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Main Bearings, AL-Series, 1/2 Groove, AL-5, 0.020 in Crankshaft Undersize, AMC, Buick, Chevy, Jeep, GMC, Oldsmobile, Pontiac, Set

Part Number: CLE-MS1733A20

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Estimated Ship Date: Dec 19, 2025 if ordered today

• Special Order

Main Bearing Set-

Part Number: CLE-MS617A10

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Special Order

Rod Bearings, 0.001 in. Crankshaft Undersize, Tri Metal, Chrysler, Dodge, Plymouth, Jeep, V8, Set of 8

Part Number: SLP-8-2130CP1

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Main Bearing Set;

Part Number: SLP-4124MA40

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Estimated Ship Date: Today

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBF 302 Windsor, Doweled, Standard Clearance, set

Part Number: SUM-634HDS

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Estimated Ship Date: Today

• Free Shipping

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, BBC, Doweled, .001 Extra Clearance, set

Part Number: SUM-743HXDS

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Estimated Ship Date: Today

• Free Shipping

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-829HN01

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Estimated Ship Date: Today

• Free Shipping

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

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Estimated Ship Date: Today

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Main Bearing, Ford 302 351 Cleveland stroker using SBC Rod .001 Undersize, Set

Part Number: SUM-1010H-01

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Estimated Ship Date: Today

• Free Shipping

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, BBC, Narrowed, Doweled, .010 undersize (thicker), set

Part Number: SUM-743HND10

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Estimated Ship Date: Today

• Free Shipping

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBF 302 Windsor, Doweled, .001 undersize (thicker), set

Part Number: SUM-634HD001

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Estimated Ship Date: Today

• Free Shipping

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBF 302 Windsor, Doweled, .010 undersize (thicker), set

Part Number: SUM-634HD010

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Estimated Ship Date: Today

• Free Shipping

Rod Bearings, Race Series, Tri-Metal, .010 in., .25mm Crankshaft Undersize, Dowel Hole, Chevrolet, Big Block, Set of 8

Part Number: PEB-8B743HD-010

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Estimated Ship Date: Today

Ford i6144,170, 188 ci200,250ci Non X Flow 3.2,3.3,3.9,4.0,4.1L X Flow -AU4.0L & Turbo AU,BA,BF,FG -AUTri-Metal Coated-STD- Extra .001 oil clear.

Part Number: PEB-S0028

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Estimated Ship Date: Today