Availability
Main Bearings
Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, 351 Windsor .001 undersize (thicker), 3/4 Upper and Lower groove, set
Part Number: SUM-1432H01
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, Competition Series, 0.001 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Chevy, 400, Set of 5
Part Number: SLP-140M1X
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Main Bearings, XP-Series, Copper/Lead/Nickel, 0.001 in. Crankshaft Undersize, Chevy, 265, 283, 302, 327, Set of 5
Part Number: KGB-MB554XP001
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, Aluminum/Tin/Silicon, 0.02 in./0.50mm Undersize Crank, RAM, 5.7L, Hemi, Set of 5
Part Number: PEB-5M2220A-50
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearing, XP-Series, Copper/Lead/Nickel, 0.020 in. Crankshaft Undersize, Chevy, Small Block, Set of 5
Part Number: KGB-MB557XP020X
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearings, 0.030 in. Crankshaft Undersize, Tri Metal, Full Groove, Ford, L6, 4.9L, Set of 7
Part Number: SLP-4916M30
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
CHRYSLER 360 Performance Race bearings, Tri-metal (pMaxBlack)
Part Number: KGB-MB517XP020
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, 2003-08 5.7 and 2005-10 6.1 G3 Hemi .001 undersize (thicker) 1/2 Upper groove, set
Part Number: SUM-2220H025
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, Duraglide, P-Series, 1/2 Groove, Tri-Metal, Copper/Lead Alloy, 0.25mm/0.010 in. Undersize Crankshaft, Ford, 6.1L, 7.0L, 7.5L, Set of 5
Part Number: PEB-5M1039P-10
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
MAIN BEARING SET, GM VORTEC /LS-SERIES GEN III IV
Part Number: KGB-MB5877SI010
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearing, Honda K20C1-Type R 2015+ Standard Size, Set
Part Number: SUM-1985HS
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, King SI-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Toyota, Sold as a Set of 5
Part Number: KGB-MB5286SI025
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Nissan, 3.5L, Set of 4
Part Number: KGB-MB4058XPSTDX
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, BMW, Sold as a Set of 7
Part Number: KGB-MB7776SI05
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearings, H Series, 0.001 in. Extra Clearance, Standard Size, Alecular, 400 Small Block Chevy, Set of 5
Part Number: EW1-MS1038HX
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
MAIN BEARINGS
Part Number: KGB-MB5009XP
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
MAIN BEARING SET, For FORD ECOBOOST 3.5L V6
Part Number: KGB-MB4570MC
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
MAIN BEARING SET, FORD FIESTA 1.25I (ZETEC/ECOBOOST 1.6)
Part Number: KGB-MB5009XPSTDX
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearings, HP-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5
Part Number: KGB-MB529HP030
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearing Set-Ford 4, 2.0L DOHC-2.3L DOHC, 2003-2009 (Duratec Engine)
Part Number: CLE-MS2245A50MM
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Subaru, Sold as a Set of 5
Part Number: KGB-MB5739SI05
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
Main Bearings, 0.040 in. Crankshaft Undersize, Bi Metal, 3/4 Groove, Buick, V6, 3.0L, 3.8L, Set of 4
Part Number: SLP-7144MA40
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Main Bearing, Nissan KA24DE Standard Size Extra Clearance, Set
Part Number: SUM-2747HXS
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, King SI-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Bi-Metal, Chevy, Sold as a Set of 5
Part Number: KGB-MB5257SI0026
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2026 if ordered today
Estimated Ship Date: Jul 28, 2026 if ordered today
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