Availability
Main Bearings
Main Bearings, 0.030 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, Big block, Set of 5
Part Number: SLP-4400MA30
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, AM-Series, Full Groove, .030 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 330-428, FE, FT, Set 5
Part Number: KGB-MB559AM030
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, AL-Series, 1/2 Groove, AL-5, Jeep, Set
Part Number: CLE-MS1947A
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, King XP-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, Ford, Sold as a Set
Part Number: KGB-MB5734XP0026
Not Yet Reviewed
Estimated Ship Date: Jan 18, 2027 if ordered today
Estimated Ship Date: Jan 18, 2027 if ordered today
Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Ford Modular V8, Set of 5
Part Number: KGB-MB5280SI
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearing, Full Groove, Standard Size, Steel Backed, Aluminum Alloy, Chevy, 348, 409, Set of 5
Part Number: KAA-MBS2458-STD
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, Buick, Land Rover, MG, Rover, V8, Set of 5
Part Number: KGB-MB589AM
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, H-Series, Performance Usage, Stock Size, TM-77, Chevrolet, GMC, Set of 5
Part Number: CLE-MS2327H
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Main Bearings, SI-Series, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Ford, Flathead V8, Set
Part Number: KGB-MB3351SI
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, King XP-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, Chrysler, Dodge, Sold as a Set of 5
Part Number: KGB-MB5840XP026
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, P-Series, TM-77, Standard Size, Ford, Mercury, Merkur, 2.0, 2.3L, Set
Part Number: CLE-MS1117P
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, P Series, Full Groove, Standard Size, Tri Metal, Dodge, Plymouth, 340, Set of 5
Part Number: CLE-MS963P
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, Race Series, Tri-Metal, 3/4 Groove, .020 in. Crankshaft Undersize, Chevrolet, LS, Set of 5
Part Number: PEB-5M7298H-20
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, King SM-Series Main Bearings, Stock Size, BMW, Sold as a Set of 5
Part Number: KGB-MB5801SM
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2027 if ordered today
Estimated Ship Date: Jan 19, 2027 if ordered today
Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403, Set of 5
Part Number: KGB-MB5514AM
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, 0.020 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Ford, 385 Series Big Block, 429, 460, Set of 5
Part Number: SLP-4907M20
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, H-Series, 0.010 in. Crankshaft Crankshaft Undersize, Grooved, Tri-metal, Ford, Lincoln, 429, 460, Set of 5
Part Number: CLE-MS1039H10
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, 0.030 Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5
Part Number: SLP-4294M30
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, XP-Series, Copper/Lead/Nickel, 0.25mm. Crankshaft Undersize, Ford, Lincoln, Mercury, 4.6L, Set of 5
Part Number: KGB-MB5283XP025
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2027 if ordered today
Estimated Ship Date: Jan 19, 2027 if ordered today
Ford V8, 221-255-260-289-302, 1962-01
Part Number: CLE-MS590A10
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, 0.020 in. Crankshaft Undersize, Tri Metal, Full Groove, Chrysler, Dodge, B Big Block, 383, 400, Set of 5
Part Number: SLP-4094M20
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, Direct Replacement, 1/2 Groove, TM-77, Ford, Lincoln, Mercury, 4.6L, Set of 5
Part Number: CLE-MS2007P
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, 0.020 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, Big block, Set of 5
Part Number: SLP-4400MA20
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearing, Full Groove, .010 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Cadillac, 331, Set of 5
Part Number: KAA-MBS1329-010
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2026 if ordered today
Estimated Ship Date: Nov 24, 2026 if ordered today
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