2004 CHEVROLET Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

ACL Direct Replacement Main Bearing Sets for 1985-1989 CELEBRITY, 1995-1999 LUMINA, 2000-2005 MONTE CARLO - 4M2037A-.25

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal, Aluminum/Tin/Silicon, 0.01 in./0.25mm Undersize Crankshaft, Chevy, 2.8L, 3.1L, 3.4L, Set of 4

Part Number: PEB-4M2037A-25

Not Yet Reviewed

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Engine Works Rod Bearing Sets CB663P-020

Rod Bearings, P Series, .020 in. Crankshaft Undersize, Tri-Metal, Chevy, Small Block, 305, 307, 327, 350, Each

Part Number: EW1-CB663P-020

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ACL Direct Replacement Main Bearing Sets 4M1454A-20

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, 0.02 in./0.50mm Undersize Crankshaft, Chevy, 3.3L, 3.4L, 3.8L, 4.3L, Set of 4

Part Number: PEB-4M1454A-20

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Mast Motorsports Premium Solid Stainless Steel Race Valves 421-601

Valve 1.600" x 6.250 5 16 Stainless Valve 1.600" 5 16 Premium Solid Steel Race Valve (6.250"), Each

Part Number: MML-421-601

Not Yet Reviewed

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Hastings Piston Ring Sets 5085S010

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-5085S010

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Melling Valve Springs 466944

Valve Spring, Single, 1.075 in. / 1.300 in. Diameter, Chevy, LS, Each

Part Number: MEL-466944

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Enginetech Rebuilders Valves V4352

Engine Intake Valve 02-06 BUI/CHV/GMC/Hummer/IZU/OLD/SAB 2.8L/3.5L/4.2L

Part Number: EGN-V4352

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Enginetech Rebuilders Valves V3452

Engine Intake Valve 99-07 BUI/CHV/GMC/IZU/SAB 4.8L/5.3L

Part Number: EGN-V3452

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Enginetech Valve Guides GD3016

Engine Valve Guide 85-14 CHV/GM/GMC/OLD/PON 4.3L

Part Number: EGN-GD3016

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

King SI-Series Rod Bearings CR6664SI 020

Rod Bearings, .020 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, GM, Set of 6

Part Number: KGB-CR6664SI020

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

King SI-Series Rod Bearings CR6625SI0.5

Rod Bearings, SI-Series, Silicon Aluminum. 0.50mm. Crankshaft Undersize, Chevy, GMC, Pontiac, 4.3L, Set of 6

Part Number: KGB-CR6625SI05

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Enginetech Rebuilders Valves V3223

Engine Exhaust Valve 95-08 BUI/CHV/OLD/PON 3.8L/5.3L

Part Number: EGN-V3223

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4040425

Belt, OE Technology Series, Multi-V, Serpentine, 4-Rib, 42.50 in. Length, Each

Part Number: CEL-4040425

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Cloyes Gear Balance Shaft Chain Guides 9-5385

Engine Balance Shaft Chain Guide, GM, 2.0L, 2.2L, 2.4L, Each

Part Number: CLO-9-5385

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

INA Accessory Drive Belts FB5K402

Belt Aura,G6,Malibu,X5 00-12

Part Number: IFE-FB5K402

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

King AM-Series Rod Bearings for 2004-2008 AVEO, 2007-2008 AVEO5, 1999-2002 LANOS - CR 418AM0.25

Rod Bearing, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Daewoo, 1.5, 1.6L, Set of 4

Part Number: KGB-CR418AM025

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Cometic Valve Cover Grommets C15030

Cometic Valve Cover Grommets C15030

VALVE COVER GROMMET KIT

Part Number: CGT-C15030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Valve Springs 461218

SPRING H.P. ENGINE VALVE

Part Number: MEL-461218

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4862S

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4862S

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

King SI-Series Rod Bearings CR 605SI

Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Set of 6

Part Number: KGB-CR605SI

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Enginetech Rod Bearings BB285JSTD

Engine Connecting Rod Bearing 80-09 BUI/CAD/CHV/GMC/IZU/JEP/OLD/PON 2.8L/3.1L/3.4L

Part Number: EGN-BB285JSTD

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Enginetech Cam Bearings CC404B

Engine Camshaft Bearing Set 80-07 BUI/CAD/CHV/GMC/IZU/JEP/OLD/PON 2.8L/3.1L/3.4L/3.5L

Part Number: EGN-CC404B

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Melling Balance Shaft Chain Tensioners BG5384

Guide, BALANCE SHAFT CHAIN GUIDE

Part Number: MEL-BG5384

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Enginetech Cam Bearings CC424

Engine Camshaft Bearing Set 78-09 CHV/GM/GMC/IZU/OLD/PON 3.3L/3.8L/4.3L

Part Number: EGN-CC424

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

King AM-Series Rod Bearings for 2004-2008 AVEO, 2007-2008 AVEO5, 1999-2002 LANOS - CR 418AM

Rod Bearings, Standard Size, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-CR418AM

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today