Chevy 5.3 Gen 3 LS Parts & Accessories

Radiator System with Fan, Universal, LS, Aluminum, Natural, Manual Trans, 31.10 x18.0, Kit

Part Number: PRO-126LS20

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Exhaust Manifolds, Tight Tuck for LS Swaps, 1.75 in. Primaries, with Mating Flanges, Hi-Silicon-Moly Ductile Cast Iron, Black Ceramic Coating, Pair

Part Number: BIG-31730-3FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

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

Part Number: ATI-917285

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Bellhousing Bolts, 12-point, 10mm x 1.5 Thread, Stainless Steel, Natural, Chevy, Small Block LS, Kit

Part Number: ARP-434-0902

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

Lifter Valley Plate, Oil Fill Tube, Aluminum, Polished, GM, LS, Each

Part Number: SUM-240057P

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Timing Cover Gasket, Front, Steel/Rubber, Chevrolet, LS, Each

Part Number: BTC-BTR33904

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

Camshaft Bolt, Torx Head, Steel, Natural, Designed To Hold the Camshaft Thrust Plate In Position, Chevrolet, Small Block LS, Each

Part Number: BTC-BTR61455

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

Spark Plug Wires, Assembled, 7mm, Spiral Core, Red, Buick, Cadillac, Chevy, GMC, Hummer, Small Block LS, Set

Part Number: ADO-9748RR

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

Intake Manifold Seal, Replacement, FAST, Chevy, Small Block LS, Each

Part Number: FST-146005

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/13/2025

Oxygen Sensor, OE Replacement, Each

Part Number: BCH-15284

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/13/2025

Cylinder Head Bolts, Chromoly, Cadmium, Hex, Gen. 3 1997-03 Chevy LS, 4.8L, 5.3L, 5.7L, 6.0L, 1-Head, Set

Part Number: NAL-12498545

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/13/2025

Alternators and Generators, Professional Remanufactured Alternators, Delco AD244 Case Style, 12 V, 145 amps, Serpentine Pulley, Chevy, GMC, Hummer

Part Number: ADO-334-2529A

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

• Core Charge $34.00
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Torsion Bar Unloading Tools, Heavy-Duty, Steel, Black Finish, 7/8 in. Diameter Threaded Screw, Hex Head, Cadillac, Chevy, GMC, Hummer, Each

Part Number: WMR-W83026

4.45 out of 5 stars ( 20 )

Estimated Ship Date: Monday 10/13/2025

• $20.00 Summit Bucks

Transmission Bellhousing Spacers, 0.375 in. Thickness, Aluminum, Natural, T56/M12, Tremec TR6060, Chevrolet, Kit

Part Number: ICB-551835-375FL

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Valve Covers, Center Bolt, Tall, Plain, Fabricated Aluminum, Black anodized, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8082-1BK

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

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Adapter Harnesses, Holley EFI, MAP Sensor Adapter, 3-pin Delphi GT to 3-pin Delphi M/P 150 Connector, Plug-and-Play, LS Engine Harness, Each

Part Number: HLY-558-467

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/13/2025

Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-098

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

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Ignition Coil Bracket, Relocation Bracket, Billet Aluminum, Natural, Square, Chevy, Kit

Part Number: ICB-551583

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/13/2025

Oil Pan Gasket, One-piece, Rubber/Steel, Chevy, Small Block LS, Each

Part Number: MOR-93152

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Chevrolet, Engine Swap, Kit

Part Number: DWR-6139024A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

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Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, Pontiac, Each

Part Number: SUM-384072

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

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Engine Timing Damper, Plastic, Black, Cadillac, Chevy, GMC, Isuzu, Pontiac, Saab, Each

Part Number: CLO-9-5417

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/13/2025

Oil Pickup, Press Fit, 7.500 in. Pan Depth, Chevy, 5.7, 6.0, 6.2, 7.0L, LS Swap, Each

Part Number: MIL-18291

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/13/2025

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Rod Bearing, H Series, .030 in. Crankshaft Undersize, TM-77, Chevy, Small Block, Each

Part Number: CLE-CB663HN30

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-027

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025