GMC Bearings & Bearing Spacers

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Chevy, 2.8L, Set of 4

Part Number: KGB-MB427AM025

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Special Order

Cam Bearings, Steel Backed Babbitt, Set

Part Number: KGB-CS420BB

Not Yet Reviewed

• Special Order

Cam Bearings, Steel Backed Babbitt, GM V6, Set of 4

Part Number: KGB-CS435BB

Not Yet Reviewed

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 3, Plus 0.020 in. O.D., Each

Part Number: DUR-CH-25-3R2

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 3, Crankshaft Undersize 0.010 in. I.D., Each

Part Number: DUR-CH-25-3X10

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 2 or 4, Crankshaft Undersize 0.010 in. I.D.,Each

Part Number: DUR-CH-25-2X10

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 2 or 4, Crankshaft Undersize 0.020 in. I.D.,Each

Part Number: DUR-CH-25-2X20

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 2 or 4, Crankshaft Undersize 0.030 in. I.D.,Each

Part Number: DUR-CH-25-2X30

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 3, Crankshaft Undersize 0.020 in. I.D., Each

Part Number: DUR-CH-25-3X20

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 3, Crankshaft Undersize 0.030 in. I.D., Each

Part Number: DUR-CH-25-3X30

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Crankshaft Undersize 0.010 in. I.D., Kit

Part Number: DUR-CH-25X10

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Crankshaft Undersize 0.020 in. I.D., Kit

Part Number: DUR-CH-25X20

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Crankshaft Undersize 0.030 in. I.D., Kit

Part Number: DUR-CH-25X30

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 1 or 5, Crankshaft Undersize 0.003 in. I.D.,Each

Part Number: DUR-CH-25-1X3

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 1 or 5, Crankshaft Undersize 0.030 in. I.D.,Each

Part Number: DUR-CH-25-1X30

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 2 or 4, Plus 0.020 in. O.D., Each

Part Number: DUR-CH-25-2R2

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS, Position 2 or 4, Crankshaft Undersize 0.001 in. I.D.,Each

Part Number: DUR-CH-25-2X1

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Cam Bearings, Bi Metal, Buick, Cadillac, Chevy, Pontiac, Oldsmobile, GMC, 3.0, 3.2, 3.8, 4.1L, Set of 4

Part Number: DUR-B-12

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Main Bearings, Direct Replacement, 0.001 in. Crankshaft Undersize, Tri Metal, Full Groove, Chevy, 283, 327, Set of 5

Part Number: SLP-994M1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Main Bearings, .020 in. Crankshaft Undersize, Bronze Alloy, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2, Set of 7

Part Number: SLP-7409M20

Not Yet Reviewed

• Free Shipping
• Special Order

Main Bearings, 0.020 in. Crankshaft Undersize, Bi Metal, 3/4 Groove, Buick, V6, 3.0L, 3.8L, Set of 4

Part Number: SLP-7144MA20

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Main Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Chevy, 400, Set of 5

Part Number: KGB-MB509HP021

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Special Order

Main Bearings, XP-Series, Copper/Lead/Nickel, 0.020 in. Crankshaft Undersize, Chevy, 400, Set of 5

Part Number: KGB-MB509XP020

Not Yet Reviewed

• Special Order

Main Bearings, King XP-Series Coated Main Bearings, Stock Size, Tri-Metal, Avanti, Chevy, GMC, Olds, Pontiac, Sold as a Set of 5

Part Number: KGB-MB509XPCSTDX

Not Yet Reviewed

• Free Shipping
• Special Order

Main Bearings, XP-Series, Narrowed, Tri-metal, 1/2 Groove Style, 0.011 in. Crankshaft Undersize, Chevrolet, Big Block, Set of 5

Part Number: KGB-MB556XPN011

Not Yet Reviewed

• Special Order