Valve Springs, Dual, 1.304 in. OD, 7 Degree Locks, Titanium Retainers, 392 lbs/in., Set of 16

Part Number: TFS-2500287

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2027 if ordered today

• Free Shipping

Cylinder Head Studs, Pro Series, 12-Point Head, M11 and M8, 5 1/8 in. and 2 1/2 in. Lengths, 8740 Material, Chevy, 4.8, 5.3, 5.7, 6.0L, LS, Kit

Part Number: ARP-234-4317

4.57 out of 5 stars ( 42 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Head Gasket, MLS, 4.080 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, LS3/L92, Each

Part Number: NAL-12610046

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Spark Plug, V-Power, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-2238

5.0 out of 5 stars ( 19 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Cylinder Head Bolts, Chevy LS 4.8, 5.3, 5.7, 6.0L, 1 Cylinder Head, Kit

Part Number: FEL-ES72173

4.17 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Cylinder Head Studs, Pro Series, Hex Head, Pre-2004 Design with Different Bolt Lengths, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit

Part Number: ARP-234-4110

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Header and Exhaust Manifold Gasket, Multi-Layer Steel, 1.870 in. Diameter Round Port, Chevy, Small Block, Gen III/IV LS, Each

Part Number: BTC-BTR17944

4.42 out of 5 stars ( 19 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Rocker Arm Trunnion Upgrade Kit, Upgrade, GM, Gen. 3/4 LS Cathedral or Rectangle Port Rockers, Set of 16

Part Number: CCA-13702-KIT

4.5 out of 5 stars ( 80 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Cylinder Head Fasteners, 12-point Head Style, Stud, Black Oxide, Kit

Part Number: ARP-234-4346

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Rocker Arm Trunnion Bearing Installation/Removal Tool, Bench Mount, GM, LS1/LS3/LS7, Kit

Part Number: SME-906011

4.92 out of 5 stars ( 65 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Exhaust Gaskets, Exhaust Manifold, Chevy, Pontiac, 5.7L, LS, Each

Part Number: ADO-12617944

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

• $20 Summit Bucks on $200 spent*

Timing Chain Dampener, Plastic, LS2/LS3, Wedge style, Non-VVT Engines, Each

Part Number: TFS-30675540

3.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gaskets, Intake Manifold, Chevy, Pair

Part Number: MAH-MS16340

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Cylinder Head Studs, CA 625+ Series, 12-point, Custom Age 625, Black Oxide, 11mm Thread Size, Washers, Chevy, Kit

Part Number: ARP-234-4314

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Coolant Bypass Seals, Rubber/Steel, LS GEN III/IV, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 4

Part Number: RNB-56390

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Head Gasket, Multi-Layer Steel, MLS, 3.910 in. Bore, .045 in. Compressed Thickness, GM 5.7L LS1, LS6, Each

Part Number: TFS-30694030-045

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Lifters, Hydraulic Roller, Chevy, Set of 16

Part Number: EDL-97384

1.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Cylinder Head Bolts, High Performance, Hex Head, Chevy 1997-2003, 4.8, 5.3, 5.7, 6.0L, Kit

Part Number: ARP-134-3609

4.77 out of 5 stars ( 70 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Timing Covers, Block Completion Kit, Timing Cover, Valley Cover, Crank Sensor, Chain Damper, Chevrolet, LS witout D.O.D, Kit

Part Number: NAL-19299099

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 22, 2027 if ordered today

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Exhaust Gaskets, Header, Seal-4-Good, Aluminum, Stock Port, Ford, 4.6L, 5.4L, 2V, Pair

Part Number: PTE-66033

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Assembly Lube 1/3 ounce Package

Part Number: CLE-2800B5

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Assembly Lubricant, Camshaft, 4 oz., Each

Part Number: CLE-CL400

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally if shipped by air

• Restricted

Head Gasket, 3.910 in. Bore, .045 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-045

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

• Free Shipping
• Special Order