CHEVROLET Chevy small block Gen III/IV (LS-based engines) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Auburn Gear Select-A-Loc 35 Spline Differential Dana 60 545023

Auburn Gear Select-A-Loc 35 Spline Differential Dana 60 545023

Differential, Auburn, Locker, Select-A-Loc, 35-Spline, Dana 60, 10-Bolt, Each

Part Number: AUB-545023

Not Yet Reviewed

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Rough Country N3 Suspension Lift Kits for 2007-2013 SIERRA 1500, SILVERADO 1500 - 26431

Suspension Lift Kit, N3, Steering Knuckles, Rear Leaf Spring Blocks, 7.50 in. Front, 7.50 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-26431

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

Nitrous Outlet Hardline Nitrous Oxide Plate Systems for 2010-2017 CAMARO - 00-10119-90-10

Nitrous Oxide Systems, Hardline, EFI Plate, Wet, 400 hp, 10 lb. Bottle, Black, WOT Switch, Chevy, 6.2L, 7.0L, Kit

Part Number: NXO-00101199010

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

Classic Instruments Engine Swap Radiators 5-5559-9-3

Radiator, Engine Swap Radiator, Downflow, Copper/Brass, Black, Center Upper Inlet, Lower Passenger Outlet, LS Motor, Chevy, Each

Part Number: CIN-5-5559-9-3

Not Yet Reviewed

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Rough Country N3 Suspension Lift Kits 25930A

Suspension Lift Kit, N3, Steering Knuckles, Rear Leaf Spring Blocks, 6.00 in. Front, 6.00 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-25930A

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

Auburn Gear Select-A-Loc 30 Spline Differential GM 8.5/8.6 Inch 545004

Differential, Select-A-Loc, Locker, 30-Spline, Buick, Chevy 8.5 in., Each

Part Number: AUB-545004

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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RideTech HQ Coilover Kits for 1997-2013 CORVETTE - 11516110

Coilover Shocks, HQ Series, Rear, Chevrolet, Kit

Part Number: ART-11516110

Not Yet Reviewed

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Walker CalCat Direct-Fit Catalytic Converters 83481

Catalytic Converter, CalCat Direct-Fit, Stainless Steel, Ceramic Honeycomb, Chevy, GMC, Each

Part Number: WLK-83481

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

Kooks Headers Race Long Tube Headers 22502410

Headers, Long Tube, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Chevy, LS, Pair

Part Number: KOK-22502410

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

UMI Performance 1993-2002 GM F-Body Road Race Front Upper/Lower A-Arm Kits for 1993-2002 CAMARO, FIREBIRD - 231410-R

GM F-Body road race a-arm kit, GM F-Body road race a-arm kit

Part Number: UPI-231410-R

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Nitrous Express 5th Generation Camaro Plate Nitrous Systems for 2010-2015 CAMARO - 20931-10

Nitrous System, 10 lb Bottle, 5th Gen Plate, Kit

Part Number: NEX-20931-10

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

Trick Flow® GenX® 255 Cylinder Heads for GM LS3 TFS-3261B003-C01

Cylinder Head, GenX® 255, Aluminum, Bare, 69cc Chamber, 255 cc Intake, GM, 6.2,.7.0L, LSX Block, Each

Part Number: TFS-3261B003-C01

Not Yet Reviewed

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UMI Performance Front Adjustable Upper and Lower A-Arm Kits for 1993-2002 CAMARO, FIREBIRD - 230010-R

Control Arms, Front, Upper and Lower, Tubular, Red Powdercoated, Steel, Kit

Part Number: UPI-230010-R

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

USA Standard Gear Manual Transmission Bearing Kits for 1997-2007 CORVETTE - ZMBK396AWS

Manual Transmission Rebuild Kits , T56 M/T BEARING KIT '97&UP GM CORVETTE 6SPD W/SYNCHROS

Part Number: SPZ-74058

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

Summit Racing™ Turbocharger Hot Side Combo Kits 05-0174

LS Manifold and Crossover, with T56, 6L80, Kit

Part Number: CMB-05-0174

Not Yet Reviewed

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FTI Performance SRL Series Billet Lockup 3,800 Stall Torque Converter SRLS6391

Torque Converter, SRL Billet Series, 9.5 in. Diameter, 4L60E, 4L65E, Lockup, Each

Part Number: FTI-SRLS6391

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

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Estimated Ship Date: Oct 17, 2025 if ordered today

Wiseco Professional Series Piston Kits K444X75

Piston and Ring Kit, Professional Series, Forged Aluminum, Flat Top, 4.075 in. Bore, Chevy, Small Block, Kit

Part Number: WIS-K444X75

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Wiseco Professional Series Piston Kits K394X2

Pistons and Rings, Forged Dish, 4.020 in. Bore, Chevy, Kit

Part Number: WIS-K394X2

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Wiseco Professional Series Piston Kits K452X125

Pistons, Gas Nitrided Rings, Forged Dish, 4.125 in. Bore, Chevy, Kit

Part Number: WIS-K452X125

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

PowerTune Digital Ultrawide Dash V5 Displays PTD-DASH10-GPS-6

10" Digital Dash with GPS and cable for General Motors+Holden / LS / Duramax - 2006 Onwards

Part Number: PTD-S0006

Not Yet Reviewed

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D.S.S. FX-Series Forged Piston and Ring Kits with XR Wrist Pins K3-2922-4065

Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.065 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2922-4065

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits with XR Wrist Pins K3-2920-4040

Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 5.00cc Flat, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2920-4040

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits with XR Wrist Pins K3-2820-4030

Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 5.00cc Flat, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2820-4030

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

DeatschWerks Fuel Injectors for 2000-2013 SIERRA 1500, SILVERADO 1500 - 16MX-26-1200-8

INJECTORS

Part Number: DWK-16MX261200-8

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-15

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 15 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-15

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

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