Engine Bearings & Spacers

King AM-Series Main Bearings MB 555AM 050

Main Bearings, AM-Series, Full Groove, .050 in. Crankshaft Undersize, Bi Metal, Chrysler, Big Block B, Set of 5

Part Number: KGB-MB555AM050

Not Yet Reviewed

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King HP-Series Main Bearings MB 555HP

Main Bearings, HP-Series, 1/2 Groove, Standard Size, Bi Metal, Chrysler, Dodge, Plymouth, Big Block, Set of 5

Part Number: KGB-MB555HP

Not Yet Reviewed

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King HP-Series Main Bearings MB 555HP 001

Main Bearings, HP-Series, 1/2 Groove, 0.001 in. Crankshaft Undersize, Bi Metal, Chrysler, Dodge, Plymouth, Big Block, Set of 5

Part Number: KGB-MB555HP001

Not Yet Reviewed

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King HP-Series Main Bearings MB 555HP 020

Main Bearings, HP-Series, 1/2 Groove, 0.020 in. Crankshaft Undersize, Bi Metal, Chrysler, Dodge, Plymouth, Big Block, Set of 5

Part Number: KGB-MB555HP020

Not Yet Reviewed

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King HP-Series Main Bearings MB 555HP STDX

Main Bearings, HP-Series, 1/2 Groove, Standard Size, Bi Metal, Chrysler, Dodge, Plymouth, Big Block, Set of 5

Part Number: KGB-MB555HPSTDX

5.0 out of 5 stars ( 1 )

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King XP-Series Coated Main Bearings MB 558XPC 010X

Main Bearing, Performance Series, .010 in. Crankshaft Undersize, .001 in Thinner, Tri-metal copper-lead nickel, Dodge, Plymouth, Small Block, Each

Part Number: KGB-MB558XPC010X

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

King XP-Series Coated Main Bearings MB 558XPC 011

Main Bearing, Performance Series, .011 in. Crankshaft Undersize, Tri-metal copper-lead nickel, Dodge, Plymouth, Small Block, Each

Part Number: KGB-MB558XPC011

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

King XP-Series Coated Main Bearings MB 558XPC 020X

Main Bearing, Performance Series, .020 in. Crankshaft Undersize, .001 in Thinner, Tri-metal copper-lead nickel, Dodge, Plymouth, Small Block, Each

Part Number: KGB-MB558XPC020X

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

King XP-Series Coated Main Bearings MB 558XPC 021

Main Bearing, Performance Series, .021 in. Crankshaft Undersize, Tri-metal copper-lead nickel, Dodge, Plymouth, Small Block, Each

Part Number: KGB-MB558XPC021

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1266A-20

Chry. Prod. V8, 360, 1974-98

Part Number: PEB-5M1266A-20

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1266A-30

Chry. Prod. V8, 360, 1974-98

Part Number: PEB-5M1266A-30

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1266P-10

TRIMETAL - Chry. Prod. V8, 360, 1974-98

Part Number: PEB-5M1266P-10

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1266P-20

TRIMETAL - Chry. Prod. V8, 360, 1974-98

Part Number: PEB-5M1266P-20

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1266P-30

TRIMETAL - Chry. Prod. V8, 360, 1974-98

Part Number: PEB-5M1266P-30

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1266P-STD

Main Bearings, Duraglide, P-Series, Grooved, Tri-Metal Design, Copper/Lead Alloy, Stock Size Crankhaft, Chrysler, Plymouth, 5.9L, Set of 5

Part Number: PEB-5M1266P-STD

Not Yet Reviewed

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ACL Direct Replacement Main Bearing Sets 5M1344A-10

Chry. Prod. V8, 318, 1974-98

Part Number: PEB-5M1344A-10

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1344A-20

Chry. Prod. V8, 318, 1974-98

Part Number: PEB-5M1344A-20

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ACL Direct Replacement Main Bearing Sets 5M1344A-30

Chry. Prod. V8, 318, 1974-98

Part Number: PEB-5M1344A-30

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

King XP-Series Main Bearings MB5270XP STDX

Main Bearings, XP-Series, Performance, Tri-Metal, Set of 5

Part Number: KGB-MB5270XPSTDX

Not Yet Reviewed

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Sealed Power MA Series Main Bearings 4999MA30

Main Bearings, 0.030 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chrysler, Dodge, Plymouth, 360, Set of 5

Part Number: SLP-4999MA30

Not Yet Reviewed

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Clevite P-Series Main Bearings MS-540P-40

Main Bearings, P Series, 1/2 Groove, .040 in. Crankshaft Undersize, Tri Metal, Chrysler, 273, 318, 340, Set of 5

Part Number: CLE-MS540P40

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Clevite P-Series Main Bearings MS-963P-30

Main Bearings, P Series, Full Groove, .030 in. Crankshaft Undersize, Tri Metal, Dodge, Plymouth, 340, Set of 5

Part Number: CLE-MS963P30

Not Yet Reviewed

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Clevite AL-Series Main Bearings MS-540A

Main Bearings, AL-Series, 1/2 Groove, Standard Size, AL-5, Small Block, Chrysler, Dodge, Plymouth, Set of 5

Part Number: CLE-MS540A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Clevite AL-Series Main Bearings MS-540A-10

Main Bearings, AL-Series, 1/2 Groove, 0.010 in. Crankshaft Undersize, AL-5, Small Block, Chrysler, Dodge, Plymouth, Set of 5

Part Number: CLE-MS540A10

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Clevite P-Series Main Bearings MS-540P-30

Main Bearings, P Series, 1/2 Groove, .030 in. Crankshaft Undersize, Tri Metal, Chrysler, 273, 318, 340, Set of 5

Part Number: CLE-MS540P30

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today