Chevy 5.3 Gen 3 LS Parts & Accessories

Pro LS 2618 Forged Pistons. 3.810 bore, 1.326 C.H., 7cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck

Part Number: SUM-326945810-7P

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Natural Steel Headers, Motor Mounts, Red Oil Pan, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42161

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Headers, Blackheart Super Competition, Long Tube, Steel, Silver Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, LS Swap, Pair

Part Number: HOK-701015081HKR

4.0 out of 5 stars ( 8 )

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Motor Mounts, Frame Pad, Bolt-In, Steel, Black, Chevy, GMC, Pair

Part Number: CLP-6372MP-SM

4.28 out of 5 stars ( 29 )

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Pro LS 2618 Forged Pistons. 3.810 bore, 1.299 C.H., 2cc dome, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273810-2

5.0 out of 5 stars ( 2 )

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Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, Without Transmission Controller, Kit

Part Number: FIF-70001

3.36 out of 5 stars ( 14 )

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Alternators and Generators, High Output Cast Alternators, 12 V, 400 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevrolet, GMC, Each

Part Number: MEH-14019400

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Thermostat, 160 Degree, High-Flow, Copper/Brass, Chevy, LS, Each

Part Number: MRG-6367

4.19 out of 5 stars ( 16 )

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Exhaust Manifolds, Cast Iron, Natural, Engine Swap, Chevy, LS, Pair

Part Number: HOK-8501HKR

4.69 out of 5 stars ( 29 )

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Flywheel, Billet Steel, 168-Tooth, Internal Engine Balance, 27.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Chevy Gen III/IV (LS-based engines), Each

Part Number: RAM-1550

4.0 out of 5 stars ( 4 )

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Shock, FOX 2.0 Performance Series, IFP Shock, Ram, Chevy, GMC, Dodge, 4WD, Rear, Lifted 3.0 - 6.0 in. Each

Part Number: BDX-FOX98224759

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 283/297, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8711-1DS

5.0 out of 5 stars ( 1 )

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Alternator and Power Steering Brackets Kits, Billet Aluminum, Natural, Driver Side, Long Water Pump Style, Chevy, Small Block LS, Kit

Part Number: ICB-551669-2

5.0 out of 5 stars ( 2 )

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Head Gasket, Multi-layer Steel, 4.080 in. Bore, .051 in. Thickness, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, Each

Part Number: CGT-H1518SP9051S

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

Radiators, Extreme Modules, Crossflow, 2 Rows, Aluminum, Polished, Dual Fan, Engine Swap, Chevrolet, Small Block LS, Kit

Part Number: BCI-83663

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Coolant Crossover, Billet Black Aluminum, -4AN Braided Stainles Hose, LS Throttle Body Bypass Hose Kit Coolant Steam Crossover, W/Vent, LS1, LSX, Kit

Part Number: SUM-220960-B

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Valve Covers, Centerbolt Mounting, Cast Aluminum, Polished, Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-440343P

3.5 out of 5 stars ( 4 )

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Link Bars and Guides, LS Lifter Trays, Plastic, Hydraulic Roller Style, Non AFM/DOD Engines, Chevy, Small Block, Set of 4

Part Number: CXM-LT001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Controllers, Electronic, 2-Step Adjustable Launch Controllers, Digital, Boost Reference, Switch Activated, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: LPE-L460105297

5.0 out of 5 stars ( 6 )

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Starter; Ultra Torque; Starter; 250 ft. lb. Torque; 4.4-1 Gear Reduction; Adjustable Mount

Part Number: PWM-9409

4.0 out of 5 stars ( 1 )

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Connecting Rods, H-beam, Forged 4340 Steel, Magnafluxed, 6.125 in. Length Center To Center, Chevrolet, Small Block LS, Set of 8

Part Number: BTC-S0368

5.0 out of 5 stars ( 2 )

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Spark Plug Wires, 88 Series, Street / Strip, 8.5mm, Black, 50 Ohm, 9" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-887828

4.42 out of 5 stars ( 26 )

Estimated Ship Date: Today

Battery, XV Automotive, Lithium, BCI Group 34, 12 Volt, 1,500 Watts, 1,335 Max Amps, 70 Energy Watts, 10.24 in. L, 7.16 in. H, 6.89 in. W, 6.91 lbs.

Part Number: XSP-XV3400

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Cannot be shipped Internationally

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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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Fuel Pump, DW400 In-Tank Electric, 12 V, 40 psi, 415 lph, Stock Inlet/Outlet, Fuel Pressure Regulator, Sending Unit, Chevrolet, GMC, Kit

Part Number: DWK-9-401-7010

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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