Chevy 5.3 Gen 3 LS Parts & Accessories

Wiring Harness, Fuel Injection, Mechanical Throttle Body, Chevy, Small Block, Each

Part Number: PRF-60617

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Shock, Nitro Drop 2, Twin Tube, Rear, Dodge, Chevy, GMC, Truck, RWD, 2-4 in. Drop, Each

Part Number: BEL-8504

4.69 out of 5 stars ( 26 )

Estimated Ship Date: Tomorrow

Motor Mounts, Engine Swap, Complete Mount Style, Bolt-in, Buick, Chevy, GMC, Oldsmobile, Pontiac, Small Block LS, Kit

Part Number: TRD-4599

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• Free Shipping

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: Tomorrow

• Free Shipping

Shifter Installation Kit, Front Shift Kit, Hardware, Manual, T-56, Tremic, Chevrolet, Kit

Part Number: IST-T56FSALS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Headers, Shorty, Steel, Titanium ceramic, Cadillac, Chevy, GMC, 4.8, 5.3L, Pair

Part Number: BBK-4005

3.6 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

• Free Shipping

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

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Air Intake Kit, Cold Air Intake System, Aluminum Tube, Polished, Black Filter, Cadillac, Chevy, GMC, Kit

Part Number: SPE-9900K

4.53 out of 5 stars ( 36 )

Estimated Ship Date: Tomorrow

• Free Shipping

Intake Manifolds, LS Modular, Lo-Ram EFI, Cathedral Port Head, Multi-port, Standard Deck, 105mm Bore, Aluminum, Satin Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-620

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Windage Tray, Aluminum, 4.00 in. Stroke, Rear Sump, Chevy, LSX, Each

Part Number: IRP-EGM-241

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Exhaust Manifold, Blackheart, LS Swap, Stainless Steel, Natural, Universal, Pair

Part Number: HOK-8503HKR

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 275/282, Lift .525/.525, Chevy, Small Block LS, Each

Part Number: HRS-198035-09

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

• Free Shipping

Timing Cover, Cast Aluminum, 1-Piece, With Seal, Cover Gasket and Cam Sensor Cover Plate, Natural, Chevy LS1, LS2, LS3, LS6, Each

Part Number: SUM-G6319

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Exhaust Crossover Pipe, Turbo Manifold, 2.250 in., Stainless Steel, Chevy LS, Each

Part Number: SUM-G9300-XC

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Radiators, Cooling, Crossflow, Aluminum, Natural, Engine Swap, Buick, Chevy, Oldsmobile, Pontiac, Small Block LS, Each

Part Number: FBR-FB300

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Oil Pans, Retrofit, LS Engine Swap, Rear Sump, Wet Style, 5.9 Quarts, Aluminum, Black, Buick, Chevy, Ford, GMC, Mercury, Oldsmobile,Pontiac, Each

Part Number: HLY-302-3BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Throttle Body, Big Mouth, Aluminum, Black Anodized, 102mm, Chevy, LS, Cable Driven, with TPS and IAC, Each

Part Number: FST-54107

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Cold Air Intake, NextGen, Gen 3, Oiled FIlter, Polyethylene Tube, Black, V8, 5.3L, 6.2L, Chevy, GMC, Kit

Part Number: KNN-50-3082

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Stem Seals, Intake and Exhaust, Chevrolet, LS, Set of 16

Part Number: BTC-VS-LSHAT-KIT

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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

Part Number: MRG-6367

4.19 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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 )

Estimated Ship Date: Tomorrow

• Free Shipping

Alternator, Elite Series Billet, 12 V, 250 amps, Gloss Black Anodized, Serpentine Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-B8206250B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Fuel Injector Spacers, 1.050 in. Thickness, Billet Aluminum, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Small Block LS, Set of 8

Part Number: ICB-551348

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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 15, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Blackheart, LS Swap, Long Tube, 3 in. Collector Diameter, 1 7/8 in. Tube Diameter, 304 Stainless Steel, Natural, Chevy, Pair

Part Number: HOK-BH14365

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Free Shipping