Summit Racing Performance, Restoration & Replacement Parts & Tools

Main Bearing, Mitsubishi 4G63/T, 4G64 1992-97 w/flange thrust .001 Undersize, Set

Part Number: SUM-1186H1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Main Bearing, Hyundai/Kia G6DA, G6DB, G6DC, G6DH Standard Size Extra Clearance, Set

Part Number: SUM-8599HXS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Main Bearing, Toyota 1,2,3RZ,2TZ Standard Size Extra Clearance, Set

Part Number: SUM-8378HXS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Main Bearing, Nissan VQ20DE, 25DE, 30DE, 30DET, 35DE .010 Undersize, Set

Part Number: SUM-2633H010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Piston Rings, Pro GPX Gas Ported, 3.907 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP390810

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 3.917 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP391712

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Pro GPX 85mm/3.346 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP8500XX

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Main Bearings, SBC 327 Main .010 undersize (thicker), 3/4 Upper and Lower groove, set

Part Number: SUM-429HC010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 3.635 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP363512

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 3.780 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP378010

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

• Free Shipping
• Special Order

Main Bearing, BMW M40B16,18,M42B18,M43B16,18,19,M44B19 .010 Undersize, Set

Part Number: SUM-1538H010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.535 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP453515

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.165 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP416515

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Main Bearing, Toyota 1AZ-FE, 2AZ-FE, 2AZ-FXE .010 Undersize, Set

Part Number: SUM-8412H010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Piston Rings, Pro GPX Gas Ported, 4.130 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP413010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, Mopar BB, Dowled, .010 undersized (thicker), set

Part Number: SUM-527HD010

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Free Shipping
• Special Order

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, Ford 4.6 5.0 5.4L Mod, .001 undersize (thicker), set

Part Number: SUM-1442H025

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Piston Rings, Pro GPX Gas Ported, 4.090 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP409010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, 2003-08 5.7 and 2005-10 6.1 G3 Hemi .010 undersize (thicker) 1/2 Upper groove, set

Part Number: SUM-2220H25

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

Main Bearing, Audi 1983-01 VW 1983-03 1.6,1.8, 2.0L Standard Size Coated, Set

Part Number: SUM-1644HCS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Lifter Guide, Hydraulic Roller Style, Plastic, Chevy, LS-2, Non AFM/DOD engines, Each

Part Number: SUM-150133

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Pro GPX 81mm/3.189 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP8100XX

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Main Bearings, Race Series Main Bearing Sets, 0.010 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Ford, 5.0L, Set of 5

Part Number: SUM-5655H25

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.090 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP409012

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.035 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP403516

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order