Siverado/Sierra 2500/3500 2004-20 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L LS Heavy Duty Head Stud Kit Gator Fasteners

Part Number: GFN-HSKLS3

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Estimated Ship Date: Nov 2, 2026 if ordered today

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Intake Manifold, 102mm Throttle Body, 120 lbs./hr. Injectors, Lo-Ram EFI, Rectangle Port, Standard Deck, Aluminum, Satin, Chevy, 6.0L, 6.2L, Kit

Part Number: HLY-300-679-120K

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Estimated Ship Date: Nov 2, 2026 if ordered today

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Intake Manifold, 102mm Throttle Body, 100 lbs./hr. Injectors, Lo-Ram EFI, Rectangle Port, Standard Deck, Aluminum, Black, Chevy, 6.0L, 6.2L, Kit

Part Number: HLY-300679BK100K

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Estimated Ship Date: Nov 2, 2026 if ordered today

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Intake Manifold, 102mm Throttle Body, 42 lbs./hr. Injectors, Lo-Ram EFI, Rectangle Port, Standard Deck, Aluminum, Black, Chevy, 6.0L, 6.2L, Kit

Part Number: HLY-300679BK42K

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Cylinder Head Bolts, Pro Series, Hex Head, Chevy, 4.8, 5.3, 6.0L, 2004 and Newer, Kit

Part Number: ARP-134-3610

4.81 out of 5 stars ( 125 )

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Head Gasket, 7 Layer Composite, 4.100 in. Bore, .055 in. Thickness, Chevy, 6.2L, LS9, LSA, Pair

Part Number: BTC-BTR22033-2

5.0 out of 5 stars ( 9 )

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Head Gasket, 7 Layer, 4.100 in. Bore, .054 in. Thickness, Chevy, 6.2L, LS9, LSA, Each

Part Number: NAL-12622033

4.91 out of 5 stars ( 46 )

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Cylinder Head Fasteners, Bolt, 2004+ Chevrolet LS, Hex Head, Steel, Zinc Plated, Kit

Part Number: SUM-910211

4.3 out of 5 stars ( 23 )

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Head Gasket, Multi-Layer Steel, 4.100 in. Bore, .051 in. Compressed Thickness, GM, LS, Each

Part Number: MAH-54660

5.0 out of 5 stars ( 6 )

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Cylinder Head Bolts, Chromoly, Cadmium, Hex, Chevy, LS, Kit

Part Number: NAL-17800568

4.6 out of 5 stars ( 10 )

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Head Gasket, Multi-Layer Steel, 4.1 in. Bore, 0.055 in. Compressed Thickness, Cadillac, Chevy, Each

Part Number: ADO-12654622

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Cylinder Head Fasteners, Original Head Bolt Kits, Hex, Steel, Zinc Plated, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Kit

Part Number: MAH-GS33449

4.8 out of 5 stars ( 5 )

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Head Gaskets, LS Engines, 0.051 in., 4.100 Bore, MLS, Pair

Part Number: NAL-19170418

4.5 out of 5 stars ( 2 )

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Intake Manifolds, LS Modular, Lo-Ram EFI, Rectangular Port Head, Multi-port, 105mm Bore, Standard Deck, Aluminum, Satin, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-679

3.0 out of 5 stars ( 2 )

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Cylinder Head Fasteners, Cylinder Head Bolt Kits, Hex Head, Chromoly, Black Oxide, Washers, Chevrolet, LS, Kit

Part Number: EAR-HBS-002ERL

1.0 out of 5 stars ( 1 )

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Intake Manifolds, LS Modular, Lo-Ram EFI, Rectangular Port Head, Multi-port, 105mm Bore, Standard Deck, Aluminum, Black, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-679BK

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Intake Manifold, Fuel Injected, 102mm Bore Size, Aluminum, Black, Chevy, LS3, L92, Each

Part Number: SUM-226129B

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Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-051

5.0 out of 5 stars ( 2 )

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Exhaust Gaskets, Exhaust Manifold, Round Port, Multi-Layer Steel, 0.030 in. Thick, Chevy, LS, Pair

Part Number: TFS-30690931

1.0 out of 5 stars ( 1 )

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Head Gasket, Multi-Layer Steel, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, GM 6.2L LS3, L92, Each

Part Number: TFS-32694100-051

5.0 out of 5 stars ( 1 )

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Exhaust Gaskets, Header, Ultra-Seal, Round Port, Chevy, 6.0, 6.2, 7.0L, Pair

Part Number: MRG-5966

5.0 out of 5 stars ( 4 )

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Intake Manifold, Fuel Injected, Low Profile, 102mm Bore Size, Aluminum, Black, Chevy, LS3, L92, Each

Part Number: SUM-226129BL

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Cylinder Head Bolts, Hex Head, Chromoly, Black Oxide, Flat Washers, Chevy, Small Block LS, Kit

Part Number: EDL-8595

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Estimated Ship Date: Nov 20, 2026 if ordered today

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Cylinder Head Fasteners, 12-point Style, Stud, Mixed Length Lower, Early LS Style, CA 625+ Material, 220,000 psi, Black Oxide Finish, Kit

Part Number: ARP-234-4313

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Head Gasket, Multi-Layer Steel, 4.100 in. Bore, .051 in. Compressed Thickness, 6.0,6.2, Cadillac, Chevy, GMC, Hummer, Pontiac, LS, Each

Part Number: SUM-111652

1.0 out of 5 stars ( 7 )

Estimated Ship Date: Dec 11, 2026 if ordered today

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