Main Bearings

Main Bearing, Ford 2300 Stroker Single Plug VINs 1,6,A,B,M,Y 1974-97 .001 Undersize, Set

Part Number: SUM-1117H-01

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Main Bearing, Ford 2300 Stroker Single Plug VINs 1,6,A,B,M,Y 1974-97 .010 Undersize, Set

Part Number: SUM-1117H-10

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Main Bearing, Ford 2300 Stroker Single Plug VINs 1,6,A,B,M,Y 1974-97 Standard Size Extra Clearance, Set

Part Number: SUM-1117HXS

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Main Bearing, Mitsubishi 4G30/31/32/33/35/36/37,4G61,4G61T,4G62,G62BT,4G63,4G63T,4G64 .010 Undersize, Set

Part Number: SUM-1144H010

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Main Bearing, Mitsubishi 4G30/31/32/33/35/36/37,4G61,4G61T,4G62,G62BT,4G63,4G63T,4G64 .001 Undersize, Set

Part Number: SUM-1144H1

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Main Bearing, Mitsubishi 4G30/31/32/33/35/36/37,4G61,4G61T,4G62,G62BT,4G63,4G63T,4G64 Standard Size Extra Clearance, Set

Part Number: SUM-1144HS

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

Part Number: SUM-1039H-10

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Mini1275cc Inline 4 (from 1983 on)Tri-Metal - .025mm (001") undersize

Part Number: PEB-3M2205H-025

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BMWN54B30, N55B30 (3.0L)S55B30 (3.0L) Inline 6, M3 F80 / M4 F82/F83Tri-Metal - Standard

Part Number: PEB-7M1397H-STD

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Main Bearings, HP-Series, 3/4 Groove, .001 in. Undersize, Bi Metal, Chevy, Big Block, Set of 5

Part Number: KGB-MB5164HP001

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Bearings, HP-Series, 3/4 Groove, .010 in. Undersize, Bi Metal, Chevy, Big Block, Set of 5

Part Number: KGB-MB5164HP010

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Bearings, HP-Series, 3/4 Groove, Alecular Silicon, Set of 5

Part Number: KGB-MB5164HPSTDX

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Bearings, HP-Series, 3/4 Groove, .010 in. Undersize, Alecular Silicon, Chevy, Small Block, Set of 5

Part Number: KGB-MB5142HP010

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Bearings, AM-Series, Standard Size, Bi Metal, Volvo, 2.4L, Diesel, L6, Set of 7

Part Number: KGB-MB776AM

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Bearings, HP-Series, 3/4 Groove, .001 in. Undersize, Bi Metal, Ford, 351W, Set of 5

Part Number: KGB-MB5392HP001

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Bearings, HP-Series, 3/4 Groove, .010 in. Undersize, Bi Metal, Ford, 351W, Set of 5

Part Number: KGB-MB5392HP010

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Nissan, 3.0L, Set of 6

Part Number: KGB-MB4104XPSTDX

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Ford, Mazda, Set of 4

Part Number: KGB-MB496AM05

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Ford, Mazda, Set of 4

Part Number: KGB-MB496AM075

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 1.00mm Crankshaft Undersize, Kia, Mitsubishi, Set of 4

Part Number: KGB-MB4050AM10

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 3.8L, Set of 4

Part Number: KGB-MB4052SI05

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, 3.8L, Set of 4

Part Number: KGB-MB4052SI075

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Ford, 3.8L, Set of 4

Part Number: KGB-MB4052SI10

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, Toyota, Sold as a Set of 7

Part Number: KGB-MB7084XP026

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Estimated Ship Date: May 26, 2026 if ordered today

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Main Bearings, 0.030 in. Crankshaft Undersize, Bi Metal, 3/4 Groove, Chevy, V6, 3.3L, 3.8L, 4.3L, Set of 4

Part Number: SLP-5085MA30

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Estimated Ship Date: Mar 17, 2026 if ordered today

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