CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

Intake Manifolds, Sniper EFI, Hi-Ram, Rectangular Port, 102mm Bore, 2,200-6,800 RPM, Aluminum, Silver, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: SNE-822041-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Catalytic Converter, 2009-13 Chevy Avalanche, 2009-13 Chevy GMC Silverado/Sierra 1500 8 cyl., 4.8L and 5.3L Engine, Each

Part Number: CTO-9912

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Alternator, Internal Regulator, 320 Amp, Black, Chevy, GMC, Each

Part Number: MEH-8237320B

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Headers, Long Tube One-piece, Steel, Black Ceramic Coated, Round Port, Chevrolet, Small Block LS, Pair

Part Number: DOU-D3348-B

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Harmonic Balancers, LS Engine, Internal Balance, Steel, Black, Degree Marked, 7.5 in. Diameter, for Mid-Mount Accessory Drive Only, GM, 5.7-6.2L, Each

Part Number: HLY-97-190

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Intake Manifolds, LS Split Design, Carbureted, Cathedral Port Head, Single Plane, 4-barrel, Square Bore, Aluminum, Satin Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-256

4.0 out of 5 stars ( 3 )

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Valve Springs, 1900 Series Hot Rod, Dual, 1.304 in. O.D., Chromoly Steel Retainers, 7 degree Locks, Kit

Part Number: RSC-PAC-KS16

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Supercharger Mounting Bracket, Replacement, Aluminum, Natural, Chevy, GMC, 4.8L, 5.3L, 6.0L, Each

Part Number: VOR-4GL011-021

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 21, 2025 if ordered today

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Oil Pan, Drag Race, Wet Sump, Aluminum, Natural, 10.5 qt., Chevy, LS, Each

Part Number: CHP-LSNX3050

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Headers, LS Engine Swap Black Maxx, Mid-length, Steel, Black Ceramic Coated, Round Port, 3.00 in. Collector, Chevy, Pontiac, Small Block LS, Pair

Part Number: HED-68723

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each

Part Number: HLY-558-133

5.0 out of 5 stars ( 1 )

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Alternators, Premium, OE Style, Cast Aluminum, Natural Finish, 150 amps, 12V, Internal Regulator, Serpentine Pulley, Chevy, 4.8-7.0L, Each

Part Number: HLY-197-302

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Radiator and Fan Shroud Combo, Aluminum, Natural, 3-Row, LS Swap, Chevy Truck, Each

Part Number: SUM-384070-KIT1

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Electronic Throttle Control, Drive By Wire, Brushed, Chevrolet, GMC, Hummer, Each

Part Number: LOK-BDBW-GM01

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Radiator, Performance, Crossflow, Aluminum, Polished, 2-row, Transmission Cooler, Chevrolet, 6.0L LS, 6.2L LS, 7.0L LS, Each

Part Number: RAD-CHV722A

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Fuel Pumps, Electric, In-Tank, Twin Pump, 450 lph, Billet Aluminum, Gas, E85 Compatible, Chevy, Pontiac, Each

Part Number: HLY-12-365

1.0 out of 5 stars ( 1 )

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Headers, Mid-length, Steel, Silver Ceramic Coated, Round Port, Buick, Chevrolet, Oldsmobile, Pontiac, Small Block LS, Pair

Part Number: DOU-D3350

5.0 out of 5 stars ( 2 )

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Exhaust Manifold, Blackheart LS Swap, Cast Iron, Black Ceramic Coated, Rear Dump, Universal, Pair

Part Number: HOK-8505-3HKR

3.5 out of 5 stars ( 2 )

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Rocker Arms, Shaft Mount, Steel, 1.7 Ratio, Chevy, LS, Kit

Part Number: CCA-1981-16

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Piston and Ring Kits, Premium, Forged Aluminum, 3.790 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC545CKTS010

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Alternators and Generators, Elite Series Cast Alternators, 12 V, 400 amps, Gloss Red, Serpentine, Buick, Chevrolet, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-8206400-RED

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Finned, Cast Aluminum, Red Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-184

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Intake Manifold, Victor Jr. LS1 EFI, Aluminum, Natural, Multi-Port, Chevy, LS, 5.7L, Each

Part Number: EDL-29086

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Leaf Springs, Split Mono-Leaf, Racing, 1.00 in. Lowered Ride Height, Chevrolet, GMC, 1500, Pair

Part Number: CLV-340-44

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Piston and Ring Kit, LSX Power Pak, 4.010 in. Bore, 3.622 in. Stroke,6.125 in. Rod, Flat Top, Forged, Chevrolet, 5.7/6.0L, LSX, Kit

Part Number: MLE-930226810

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Estimated Ship Date: Oct 27, 2025 if ordered today

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