2003 CHEVROLET CORVETTE Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

Moroso PCV Air/Oil Separators for 1997-2004 CORVETTE - 85516

Air, Oil, Separator Tank, Aluminum, Polished, 2.875 in. Diameter, 4.5 in. Height, Chevy, Kit

Part Number: MOR-85516

4.67 out of 5 stars ( 9 )

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Holley Power Steering Pulleys for 1997-2004 CORVETTE - 97-154

Power Steering Pulleys, Holley, Replacement, 6-groove, LS Serpentine, Press-fit, Steel, Black, 5.75 in. OD, 0.66 in. Bore, for GM Type 2 Pump, Each

Part Number: HLY-97-154

3.33 out of 5 stars ( 3 )

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Pioneer Performance Freeze Plugs PE-496-B

Freeze Plugs, Brass/Steel, Chevrolet, GM LS Engine, Kit

Part Number: PIO-PE-496-B

5.0 out of 5 stars ( 1 )

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ACDelco Drive Belt Tensioners 12560345

Accessory Belt Tensioner, Smooth Pulley, Chevy, Pontiac, Each

Part Number: ADO-12560345

Not Yet Reviewed

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King BB-Series Cam Bearings CS5503BB

King BB-Series Cam Bearings CS5503BB

Cam Bearings, Steel Backed Babbitt, Chevy LS, 1st Design, Set

Part Number: KGB-CS5503BB

3.0 out of 5 stars ( 2 )

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ACDelco Gold Idler Pulleys 88909589

Idler Pulley, Replacement, Serpentine, 6-groove, Steel, Black, Cadillac, Chevy, Ford, GMC, Mazda, Mercury

Part Number: ADO-38008

5.0 out of 5 stars ( 2 )

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Sealed Power Pin Bushings 4514Y

Piston Pin Bushing, Bronze, 0.943 in. Inside Diameter, Chevy, Each

Part Number: SLP-4514Y

3.0 out of 5 stars ( 4 )

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Fel-Pro Valve Cover Grommets ES 72233

Grommet Set

Part Number: FEL-ES72233

4.0 out of 5 stars ( 8 )

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Chevrolet Performance Windage Trays for 2001-2013 CORVETTE - 12558189

Windage Tray, Louvered, Steel, Natural, Rear Sump, Chevy, 5.7L, 6.0L, Each

Part Number: NAL-12558189

2.5 out of 5 stars ( 2 )

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King SI-Series Rod Bearings CR 807SI 020

Rod Bearings, .020 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI020

4.0 out of 5 stars ( 5 )

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Lokar Direct Mount Engine Dipsticks ED-5000LS1

Engine Oil Dipstick, Direct Mount, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, Chevy, Small Block, LS, Each

Part Number: LOK-ED-5000LS1

3.5 out of 5 stars ( 4 )

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ACDelco Power Steering Pulleys for 1997-2004 CORVETTE - 12559890

Power Steering Pulley, OEM Replacement, Serpentine, Steel, Black, Press-fit, Chevrolet, Each

Part Number: ADO-12559890

3.33 out of 5 stars ( 6 )

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Chevrolet Performance Valve Locks 10166345

Valve Lock, 7 degree, Stamped Steel, 1-groove Beadlock-style, 8mm Stem Diameter, Each

Part Number: NAL-10166345

Not Yet Reviewed

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King XP-Series Main Bearings MB5777XP STDX

Main Bearings, XP-Series, Performance, .001 Extra Clearance, Tri-Metal, Dart LS Next, Set of 5

Part Number: KGB-MB5777XPSTDX

Not Yet Reviewed

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ACL Direct Replacement Main Bearing Sets for 1998-2015 CAMARO, 1997-2013 CORVETTE, 2011-2012 W62 - 5M7298-STD

Main Bearings, 1/2 Groove, Tri-Metal, Copper/Lead Alloy, Stock Crankshaft, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Set of 5

Part Number: PEB-5M7298-STD

Not Yet Reviewed

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PRW Rocker Arm Pedestals and Stands 9534602

ROCKER ARM PEDESTAL, 7075 BILLET ALUMINUM, GM 5.7L-6.0L, LS1/6 Series, 1997-Up, High Strength OEM Replacement, Pair

Part Number: PQX-9534602

Not Yet Reviewed

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Sealed Power CP-Series Rod Bearings 2555CP 20

Rod Bearing, 0.020 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555CP20

1.5 out of 5 stars ( 2 )

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McLeod Flywheel Bolt Kits 1505

Pressure Plate Fasteners, 12-point Head, Steel, Black Oxide, 10mm x 1.5mm x 25mm, Chevrolet LS, Ford Modular, Set of 6

Part Number: MCL-1505

5.0 out of 5 stars ( 3 )

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Dayco No Slack Tensioner Pulleys 89015

Idler, Tensioner Pulley, Plastic, 6-Rib Serpentine, Each

Part Number: DAC-89015

4.83 out of 5 stars ( 6 )

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Cloyes Replacement Timing Chains 9-303-5

Timing Chain, Replacement, Chain Only, GM LS Engine, .005 in. Reduced Center Distance, Each

Part Number: CLO-9-303-5

5.0 out of 5 stars ( 1 )

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Melling Lifters JBK-8100

LIFTER AND TRAY SET

Part Number: MEL-JBK-8100

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Melling High-Pressure Oil Pump Springs 29555

Oil Pump Springs, High-Pressure, Steel, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Set of 5

Part Number: MEL-29555

5.0 out of 5 stars ( 1 )

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King HP-Series Rod Bearings CR 807HPND

Rod Bearings, HP-Series, Stock Size, Alecular Silicon, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPND

5.0 out of 5 stars ( 2 )

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PRW Water Pump Pulleys 2634608

Water Pump Pulley, Performance Quotient PQx, Aluminum, Smooth, Polished Clear Anodized, GM, LS Gen III/IV, Each

Part Number: PQX-2634608

5.0 out of 5 stars ( 1 )

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Cloyes Replacement Timing Chains 9-303

Timing Chain, Replacement, Single Roller, Steel, Chevy, Small Block LS, Each

Part Number: CLO-9-303

Not Yet Reviewed

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