GMC ENVOY Engines & Components

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

Part Number: HLY-241-177

3.6 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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

Part Number: HLY-241-179

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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

Part Number: HLY-241-178

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Polished, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-176

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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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

Not Yet Reviewed

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Rocker Arms, Ultra ARC, Pedestal Mount, Full Roller, Aluminum, 1.72 Ratio, Chevy, LS1, LS2, LS6, Set of 16

Part Number: CCA-19024-16

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Lifters, Factory Hydraulic Roller, 0.827 in. O.D., Lifter Link Bars Included, Buick, Cadillac, Chevrolet, GMC, Pontiac, Kit

Part Number: MEL-JBK-8000

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Estimated Ship Date: Nov 30, 2026 if ordered today

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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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Camshaft Kit, Stock Replacement, Hydraulic Roller, OE Roller, Lifters Included, Buick, Chevrolet, GMC, Pontiac, 5.3L LS, Kit

Part Number: MEL-CL-MC1394

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Rocker Arms, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Pedestal Mounting, Chevy, Set of 16

Part Number: CCA-1677-16

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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

Part Number: HLY-241-184

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Rocker Arms, Upgraded Trunnion, Stud Mount, 1.7 Ratio, Roller Fulcrum, Steel, Black Oxide, Chevy, LS1, Set of 16

Part Number: CCA-1477-16

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Valve Spring Kit, Dual Springs, Tool Steel Retainers, Locks, Seals, Kit

Part Number: CCA-26925TS-KIT

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Valve Spring Kit, Beehive Springs, Tool Steel Retainers, Locks, Seals, Kit

Part Number: CCA-26918TSKIT

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Estimated Ship Date: Jan 7, 2027 if ordered today

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Valve Spring Kit, Dual Springs, Tool Steel Retainers, Locks, Seals, Kit

Part Number: CCA-26926TS-KIT

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Harmonic Balancer, Supercharger Super Damper, Internal Balance, Steel, Black, Chevy, GMC, Small Block LS, Each

Part Number: ATI-917285

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Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.80 Ratio, Chevy, 5.7L, Set of 16

Part Number: CCA-1675-16

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Estimated Ship Date: Jan 7, 2027 if ordered today

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Valve Covers, Billet Aluminum, Black Anodized, LS, Pair

Part Number: CCA-291

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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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 ( 2 )

Estimated Ship Date: Tomorrow

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Piston With Rings - GM 4.8L / 5.3L 05-09 fits LMG, LC9 LY5 & LMF

Part Number: MAH-2243729WR

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Estimated Ship Date: Dec 17, 2026 if ordered today

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

Part Number: HLY-241-90

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Harmonic Balancer, SFI 18.1 Rating, Internal Balance, 8 in. Diameter, 8-Rib Serpentine, Aluminum/Steel, Natural, Chevrolet, LS Engine, Each

Part Number: INW-863SD

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Valve Spring and Retainer Kits, Conical Single Springs, Chromoly Retainers, 7 Degree Single Groove Locks, 1.286 in. O.D., Viton Seals, Chevy, LS, Kit

Part Number: CCA-7228CSKIT

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GM 99-13 Trucks & 06-08 TBSS & Gen 5 Camaro..10-RIB DRIVE - 10% OVERDRIVE - Super Duty Hub

Part Number: INW-864SD

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Estimated Ship Date: Dec 3, 2026 if ordered today

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