Holley Engines & Components

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

Part Number: HLY-241-296

5.0 out of 5 stars ( 1 )

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Valve Covers, M/T, Perimeter Bolt, Tall, Finned, Cast Aluminum, Polished, Baffled, Chevy, 262ci, 267ci, 283ci, 305ci, 307ci, 327ci, 350ci, 400ci, Pair

Part Number: HLY-241-82

3.0 out of 5 stars ( 5 )

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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: Sep 12, 2025 if ordered today

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Valve Covers, Sniper EFI, Fabricated, Aluminum, Short, Baffled, Black, 1.25 in. Breather Holes, Hardware, Chrysler, Dodge, Plymouth, 383-440ci, Pair

Part Number: SNE-890005B

4.0 out of 5 stars ( 4 )

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Accessory Belt Tensioners, Holley, Replacement, Tensioner Assembly, Cast Aluminum, Smooth Pulley, for LS Accessory Drives Only, GM, LS, 4.8-7.0L, Each

Part Number: HLY-97-179

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Valve Covers, Vintage Series, Centerbolt, Finned, Holley Logo, Cast Aluminum, Polished Finish, Baffled, Chevy, 5.0L, 5.7L, Pair

Part Number: HLY-241-248

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Valve Covers, Sniper EFI, Fabricated, Aluminum, 3.38 in. Tall, Baffled, Black Gloss, 1.25 in. Breather Holes, Hardware, Ford, 260-351ci, Windsor, Pair

Part Number: SNE-890011B

4.67 out of 5 stars ( 3 )

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Valve Covers, M/T Series, Perimeter Bolt, Tall, Finned, Cast Aluminum, Black Powdercoat, Satin Finish, Chevy, 396ci, 402ci, 427ci, 454ci, Pair

Part Number: HLY-241-152

5.0 out of 5 stars ( 1 )

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Oil Pans, Retrofit, LS Engine Swap, Rear Sump, Wet Style, 5.6 Quarts, Aluminum, Black Finish, Chevy, GMC, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Each

Part Number: HLY-302-4BK

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 12, 2025 if ordered today

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Valve Covers, Vintage Series, Perimeter Bolt, Tall, Finned, Holley Logo, Cast Aluminum, Polished Finish, Baffled, Chevy, 283-400ci, Pair

Part Number: HLY-241-241

5.0 out of 5 stars ( 1 )

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

Part Number: HLY-241-182

2.5 out of 5 stars ( 2 )

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Valve Covers, Aluminum LS, Centerbolt, Tall, Chevrolet Logo, Cast Aluminum, Black Satin, Baffled, Chevy, LS, 4.3L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-402

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Fill Cap Kits, Bolt-on, 1.950 in. Cap Diameter, Billet Aluminum, Black Anodized, 1 1/2-12 Thread Size, 1.38 in. Diameter Opening, Kit

Part Number: HLY-241-230

5.0 out of 5 stars ( 6 )

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Valve Covers, Sniper EFI, Fabricated, Aluminum, 3.5 in. Tall, Baffled, Silver Gloss, 1.25 in. Breather Holes, Hardware, Chevy, 396-454ci, Pair

Part Number: SNE-890002

4.83 out of 5 stars ( 12 )

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Accessory Drive Bracket Kits, for Sanden SD508 or SD7 Compressor, Aluminum, Natural, Chevy, Small Block LS, Kit

Part Number: HLY-20-132

4.11 out of 5 stars ( 9 )

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Pulley Nose Cones, Holley, Alternator Pulley Cover, Aluminum, Black Finish, fits Holley Premium Alternators Only, 97-302, 97-303, 97-304, Each

Part Number: HLY-97-187

5.0 out of 5 stars ( 1 )

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Accessory Drive Systems, High-Mount Complete Kit, Holley Oiling System, Serpentine, Black Powdercoated Finish, Ford 7.3L Godzilla, Kit

Part Number: HLY-20-340BK

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Crankshaft Pulleys, Holley, Replacement, LS Serpentine, 3-bolt, 6-groove, Steel, Black, for Holley Mid-Mount Accessory Drive, Chevy, 5.7-6.2L, Each

Part Number: HLY-97-159

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Valve Covers, LS Pontiac, Cast Aluminum, Perimeter Bolt, Plain, Cast Aluminum, Black Satin, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-192

5.0 out of 5 stars ( 1 )

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Accessory Drive Systems, Mid-Mount, Black, Serpentine, 6-groove, GM Type 2, Sanden SD-7, Chevy, LSA, LS, Kit

Part Number: HLY-20-163BK

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Timing Covers, 1-Piece, Aluminum, Black, Chevrolet, Small Block, With Crank Sensor, Each

Part Number: HLY-21-153

5.0 out of 5 stars ( 1 )

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Alternator Brackets, Relocation Bracket, Low Inward, Right Side, Steel, Black Powdercoat, for 197-302, 197-303 Holley Alternators, Gen III, Hemi, Each

Part Number: HLY-97-368

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

Part Number: HLY-241-407

2.0 out of 5 stars ( 1 )

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Accessory Drive Bracket Spacer Kits, Aluminum, Natural, Long, Chevy, Small Block LS, Each

Part Number: HLY-21-4

5.0 out of 5 stars ( 1 )

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Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed, Natural Finish, 11-bolt Pattern, Chevy, LS, 4.8L, 5.3L, 6.0L, 6.2L, 7.0L, Each

Part Number: HLY-241-263

5.0 out of 5 stars ( 1 )

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