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

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 )

Estimated Ship Date: Tomorrow

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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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Pro LS 2618 Forged Piston, 3.903 bore, 1.299 C.H., 3cc mini dome, Std. Stroke, 6.125 Full-float Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-2999273903-3

5.0 out of 5 stars ( 1 )

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Electric Fan, Puller, Dual, 11 in. Diameter, 2,460 CFM, 12 V, Plastic, Shroud, Fits DeWitts Direct Fit Radiators, Chevrolet, Corvette, Kit

Part Number: DWR-SP463

5.0 out of 5 stars ( 1 )

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Connecting Rod, Pro Comp, 4340, I-Beam, 12-Point, Cap Screw, 6.125 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-26125716

5.0 out of 5 stars ( 4 )

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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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Fuel Injectors, 72 lbs./hr. Advertised Flow Rate, USCAR Style, Wiring Harness, Chevrolet, GMC, Set of 8

Part Number: DWK-35U0100728

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Harmonic Balancer, Supercharged Series, Internal Balance, Aluminum/Steel, 6 percent Overdriven, Chevy, 6.2L LS3

Part Number: ATI-918625

5.0 out of 5 stars ( 3 )

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Oil Pan, Street/Strip, Wet Sump, Stroker Clearanced, 4.250 in. Max Stroke, 7 Qt. Capacity, Steel, Black Powdercoated, Chevy, Small Block, Each

Part Number: MOR-20139

5.0 out of 5 stars ( 1 )

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Headers, Street, Shorty, Steel, Silver Ceramic Coated, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair

Part Number: HED-69696

3.89 out of 5 stars ( 9 )

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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

5.0 out of 5 stars ( 1 )

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

Part Number: CCA-1981-16

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Estimated Ship Date: Jan 2, 2026 if ordered today

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GM, LS, Trucks, Trailblazer SS, SFI Approved, 8-Rib, +10% Overdrive, Damper

Part Number: INW-863

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Oil Pan, Steel, Black Powdercoated, 7 qt., Chevy, Small Block, Each

Part Number: MOR-20143

3.82 out of 5 stars ( 11 )

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Anti-Roll Bars, Front/Rear, 35mm/32mm Diameter, Tubular Steel, Red, GM, Kit

Part Number: EIB-3882-320

5.0 out of 5 stars ( 2 )

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Power Steering Pump, HP2 Series, with Reservoir, Stock Outlet, GM Type II, Natural, Chevy, Pontiac, Each

Part Number: TN1-002700850108

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Intake Manifold, Super Victor, Single Plane, 4500 Series, Aluminum, Natural, Chevy, LS3, Each

Part Number: EDL-2821

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Catalytic Converter, Direct Fit, Stainless Steel, Cadillac, Chevy, GMC, Each

Part Number: WLK-83482

3.8 out of 5 stars ( 5 )

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• Oversize $44.99
• $20.00 Summit Bucks

Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Pontiac, Pair

Part Number: HED-68716

5.0 out of 5 stars ( 3 )

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Distributor Simulators, Cast Aluminum, Wire Pass Through, 7mm Plug Wires, 9 ft., Black, 40 Ohms Resistance, LS, Chevy, Kit

Part Number: LSS-GMLS4002

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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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Harmonic Balancer, SFI Approved, +10% Overdrive, Internal Balance, GM, LS, 8-Rib, Each

Part Number: INW-843

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2025 if ordered today

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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 )

Estimated Ship Date: Tomorrow

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

Part Number: MEH-8206400

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Clutch Kit, Manual Transmission Conversion, Chevy, Small Block LS Series, M21, M22, SM420, SM465, NV4500, LUK Clutch, Kit

Part Number: ADD-712500M

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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