2003 Valve Covers & Dress-Up Kits

Valve Covers, Aluminum LS, Centerbolt, Tall, Plain, Cast Aluminum, Red Powdercoat, Glossy, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-113

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Valve Covers, Tall, Centerbolt, Cast Aluminum, Black Textured Powdercoat, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair

Part Number: GRN-640362

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Valve Covers, Aluminum, Finned, Polished, Stock Height, Chevy, LS, Pair

Part Number: SUM-440500

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Valve Covers, Tall, Centerbolt, Billet Aluminum, Natural, Moroso Logo, Chevy, Small Block LS, Pair

Part Number: MOR-68471

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Valve Cover Spacers and Adapters, Centerbolt Mounting, 0.750 in. Thickness, Billet Aluminum, Natural, Chevy, Small Block LS, Pair

Part Number: ICB-551641-7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Silver Powdercoated, Textured, No Logo, With Coil Mounts, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA03SLVRCM

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Valve Covers, Aluminum LS, Centerbolt, Tall, Holley Logo, Cast Aluminum, Black Powdercoated, Satin Finish, Chevy, 4.8-7.0L, Pair

Part Number: HLY-241-172

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PCV Valve, Fixed Orifice, Professional, Straight, Stock, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-19313318

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Grommet Set

Part Number: FEL-ES72233

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

Valve Cover, Cast Aluminum, Polished Finish, No Logo, Chevy, Small Block, LS, Pair

Part Number: PRO-141-266

3.5 out of 5 stars ( 4 )

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Valve Cover Grommets, Rubber, Chevy, GMC, Hummer, Pontiac, Chevy/GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-110570

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Covers, Tall, Perimeter Bolt, Billet Aluminum, Natural, Fits Brodix SR20 and Dart Pro 1 20 degree Cylinder Heads, Chevrolet, Big Block, Pair

Part Number: MOR-68487

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Valve Covers, Tall, Cast Aluminum, Finned, Black, Dodge, Mopar, Small Block Magnum, Pair

Part Number: SUM-440425B

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Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Finned, Cast Aluminum, Orange Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-183

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PCV Hose, Crankcase Vent Tube, Rubber, Black, Jeep, Each

Part Number: CWA-4854265

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Covers, Aluminum LS, Centerbolt, Tall, Cast Aluminum, Orange Powdercoated, Gloss Finish, Chevy, 5.7L, 6.0L, 6.2L, 7.0L,Pair

Part Number: HLY-241-164

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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PCV Valve Hose, GM OE, Rubber, Black, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-12556932

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Covers, Slant Edge, Tall, Centerbolt, Cast Aluminum, Orange, LSX Top Style, Chevy, Small Block LS, Pair

Part Number: PRO-141-257

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Valve Covers, Aluminum LS, Centerbolt, Plain Top, Cast Aluminum, Natural Finish, Baffled, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-88

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Oil Cap GM LS

Part Number: RDM-20-0539

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Valve Cover Bolts, Stainless Steel, Polished, Hex Head, 6mm Thread, Chevy, Small Block LS, Set of 8

Part Number: ARP-400-7529

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Engine Oil Filler Caps, LS Engine Oil Fill Caps, Dished, Round, Screw-in, Aluminum, Silver, Chevrolet, Small Block LS, Each

Part Number: HLY-241-198

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Valve Covers, Center Bolt, Tall, Plain, Fabricated Aluminum, Polished, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8082-1P

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Baffled Oil Cap GM LS

Part Number: RDM-20-0588

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Valve Cover Grommet, PCV, Rubber, Ford, Lincoln, Mercury, Merkur, Each

Part Number: SMP-GV27

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today