2003 Valve Covers & Dress-Up Kits

Spacer and Adapters, LS Valve Cover, Adapter, Perimeter Bolt, Cast Aluminum, 1.385 in. Thick, Black, Chevy, LS, 4.8-7.0L, Kit

Part Number: HLY-241-297

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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PCV Valve, Replacement, Chevrolet, Pontiac, Each

Part Number: SMP-V494

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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-10 AN male Valve Cover Oil Cap, aluminum, black

Part Number: HSE-925-10-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Covers, Tall Height, Cast Aluminum, Red Powdercoated, Plain, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440363

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

Oil Fill Cap, Screw-In, Billet Aluminum, Black Anodized, -16 AN, Chevrolet, V8, LS, Each

Part Number: SUM-440368B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Cover, Centerbolt, Stock Height, Plan, Cast Aluminum, Black, Baffled, Gaskets Included, Pair

Part Number: GRN-640367

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Estimated Ship Date: Tomorrow

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Valve Covers, Aluminum LS, Centerbolt, Tall, Chevrolet Logo, Cast Aluminum, Orange Gloss, Baffled, Chevy, LS, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-403

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Estimated Ship Date: Tomorrow

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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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Estimated Ship Date: Tomorrow

Valve Covers, Aluminum LS, Centerbolt, Tall, Chevrolet Logo, Cast Aluminum, Natural Finish, Baffled, Chevy, LS, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-400

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Valve Covers, Aluminum LS, Centerbolt, Tall, Plain Top, Cast Aluminum, Black Satin, Baffled, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-97

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Estimated Ship Date: Tomorrow

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Valve Cover Spacers, Perimeter Bolt, Billet Aluminum, Natural, 0.500 in Thick, Chevy, Big Block Chevy Valve Covers to LS Engine, Pair

Part Number: BSP-96037

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Estimated Ship Date: Tomorrow

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Valve Covers, Centerbolt, Billet Aluminum, Polished, Pair

Part Number: BSP-P95471

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Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Black Anodized, Dodge, Jeep, Small Block Magnum, Pair

Part Number: PQX-4036007

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Ignition Coil Brackets, Holley EFI, Offset Coil Bracket, Steel, Black Finish, for Holley Valve Covers, High Mount Alternator, Hardware Included, Each

Part Number: HLY-561-132

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Valve Covers, Sniper EFI, Fabricated, Aluminum, 2.25 in. Tall, Center Bolt Mount, Silver Gloss, No Breather Hole, Hardware, Chevy, LS, 4.8-7.0L, Pair

Part Number: SNE-890014

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Baffled Oil Cap GM LS

Part Number: RDM-20-0588

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

• Drop Ship
• Special Order

PCV Valve, Straight, Steel, Natural, Each

Part Number: ADO-19303069

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

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: Tomorrow

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VALVE, CRANKCASE VENT, 1994-2003

Part Number: MOP-05175352AA

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Dodge, Jeep, Small Block Magnum, Pair

Part Number: PQX-4036001

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Tomorrow

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: Tomorrow

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

Part Number: HLY-241-180

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Oil Filler Caps, Valve Cover Oil Caps, Twist-in, Round, Aluminum, Black, -12 AN Male Thread, Each

Part Number: HSE-925-12-2

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Estimated Ship Date: Tomorrow