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Motorcycle Parts & AccessoriesACDelcoAdditional Garage EquipmentAll Vehicle ClutchesATV Parts & AccessoriesAuto Repair ToolsAutomotive ElectricalAutomotive FluidsAutomotive HosesCar CustomizationCar Interior Door Handles, Door Panels & Door PartsCar Window Parts & AccessoriesDetroit AxleDNA MotoringEdelbrockEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsExterior Car DecorationFuel CapsGauges & MonitoringGauges, Instrument Clusters, Mounts & HardwareGM OEM PartsHeater Parts and ComponentsHolley BrandsJeep Exterior AccessoriesJeep PartsJeep Winches & RecoveryMishimotoNGKOil Change ToolsPerformance Computer TuningPerformance Engines and ComponentsPerformance Exhaust PartsPerformance Fuel, Carburetors and IntakesPerformance Ignition and ElectricalRareElectricalReplacement Auto PartsSpecialty Engine ToolsSteering PartsSuspension Parts & ComponentsWheel Adapters
Ls3 Engine(1000+)
Uses item details. Price when purchased online
Polished Aluminum Single Plane Carburetor Swap Intake Manifold Compatible with GM LS Gen III/IV LS3 L92 Engines 6.2L V8 Rectangular Port Heads 2500-7000 RPM & Bolts L76 L76 L77 L94 L96 6.0L $259.99
Sponsored
$25999
current price $259.99Polished Aluminum Single Plane Carburetor Swap Intake Manifold Compatible with GM LS Gen III/IV LS3 L92 Engines 6.2L V8 Rectangular Port Heads 2500-7000 RPM & Bolts L76 L76 L77 L94 L96 6.0L
Stainless Steel Headers, Shorty Style for LS Swaps, Universal for Swaps Only, Not Designed to Fit Any Vehicle that came from Factory with an LS Style Engine $187.57
Sponsored
$18757
current price $187.57Stainless Steel Headers, Shorty Style for LS Swaps, Universal for Swaps Only, Not Designed to Fit Any Vehicle that came from Factory with an LS Style Engine
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Reduced price Stainless Steel Exhaust Header for LS Swap S10 LS1 LS2 LS3 LS6 Bel Air Camaro Nova $119.66 Was $182.99
Sponsored
Now$11966
current price Now $119.66, Was $182.99$182.99
Stainless Steel Exhaust Header for LS Swap S10 LS1 LS2 LS3 LS6 Bel Air Camaro Nova
15 out of 5 Stars. 1 reviews
SEBLAFF Muscle Car Engine Oil Pan Replacement for 1955-1995 RWD V8 GM Front Car Or Truck LS1 LS3 LSA LSX Engines 19212593 $140.84
Sponsored
$14084
current price $140.84SEBLAFF Muscle Car Engine Oil Pan Replacement for 1955-1995 RWD V8 GM Front Car Or Truck LS1 LS3 LSA LSX Engines 19212593
CHEVROLET PERFORMANCE 6.2L LS3 Crate Engine 430 HP $950.99
$95099
current price $950.99CHEVROLET PERFORMANCE 6.2L LS3 Crate Engine 430 HP
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Coolant Crossover Plug Kit for LS1 LS2 LS3 5.3 6.0 LM7 LQ4 Fit Expedition Ecoboost Engines 20152021 $11.16
$1116
current price $11.16Coolant Crossover Plug Kit for LS1 LS2 LS3 5.3 6.0 LM7 LQ4 Fit Expedition Ecoboost Engines 20152021
For Chevy GM LS3 L92 6.0L 6.2L Cylinder Head 821 823 Square Port 265cc 70cc $426.17
$42617
current price $426.17For Chevy GM LS3 L92 6.0L 6.2L Cylinder Head 821 823 Square Port 265cc 70cc
Speedmaster PCE347.1021 Compatible with Chevy LS3 Engine Complete Performance Gasket Set with MLS Head Bore 4.106 $195.00
$19500
current price $195.00Speedmaster PCE347.1021 Compatible with Chevy LS3 Engine Complete Performance Gasket Set with MLS Head Bore 4.106
Aluminum LS3 255cc & 64cc 6 Bolt Cylinder Head $442.66
$44266
current price $442.66Aluminum LS3 255cc & 64cc 6 Bolt Cylinder Head
Michigan Motorsports 180 Degree LS3 Thermostat -Fits 2007-later LS-Based Car & Truck Engines 4.8 5.3 6.0 6.2 7.0 180* $29.99
$2999
current price $29.99Michigan Motorsports 180 Degree LS3 Thermostat -Fits 2007-later LS-Based Car & Truck Engines 4.8 5.3 6.0 6.2 7.0 180*
Stainless Steel Exhaust Header Manifold for Small Block V8 LSX LS1 LS2 LS3 LS6 Forward Facing Up LS Turbo 1 3/4" Primaries $162.99
Sponsored
$16299
current price $162.99Stainless Steel Exhaust Header Manifold for Small Block V8 LSX LS1 LS2 LS3 LS6 Forward Facing Up LS Turbo 1 3/4" Primaries
Manifold Hugger Exhaust Headers Swap Conversion for LS1 LS2 LS3 LS6 4.8L 5.3L 5.7L $128.88
Sponsored
$12888
current price $128.88Manifold Hugger Exhaust Headers Swap Conversion for LS1 LS2 LS3 LS6 4.8L 5.3L 5.7L
15 out of 5 Stars. 1 reviews
Performance Design LS3 XS 103mm Intake Manifold for Rectangle Port LS Engines L99 L76 L77 L96 L92 LY6 $1,099.99
$1,09999
current price $1,099.99Performance Design LS3 XS 103mm Intake Manifold for Rectangle Port LS Engines L99 L76 L77 L96 L92 LY6
A-Premium Engine Wiring Harness Compatible with 2006-2015 LS3 LS2 6.2L, Standalone Harness T56 58X TR6060 $177.99
$17799
current price $177.99A-Premium Engine Wiring Harness Compatible with 2006-2015 LS3 LS2 6.2L, Standalone Harness T56 58X TR6060
Universal Engine Lift Plate, CNC Machined for Perfect Fit, Fits All Engines - SBC BBC Ford Chev LS LS1 LS2 LS3 LQ4 4.8 5.3 6.0 6.2L Gen III $29.99
$2999
current price $29.99Universal Engine Lift Plate, CNC Machined for Perfect Fit, Fits All Engines - SBC BBC Ford Chev LS LS1 LS2 LS3 LQ4 4.8 5.3 6.0 6.2L Gen III
Performance Design Carbon pTR LS3 Intake Manifold for Rectangle Port LS Engines L99 LSA L76 L77 L92 LY6 L96 L94 L9H - Black Flange From $1,459.99
2 options
Available in additional 2 optionsFrom$1,45999
Performance Design Carbon pTR LS3 Intake Manifold for Rectangle Port LS Engines L99 LSA L76 L77 L92 LY6 L96 L94 L9H - Black Flange
JEGS Engine Gasket Kit for GM LS3 Engines $249.99
$24999
current price $249.99JEGS Engine Gasket Kit for GM LS3 Engines
Speedmaster PCE415.1050 Compatible with Chevy GM LS1 LS2 LS3 LS6 Aluminum Complete Serpentine Engine Pulley Kit $590.80
$59080
current price $590.80Speedmaster PCE415.1050 Compatible with Chevy GM LS1 LS2 LS3 LS6 Aluminum Complete Serpentine Engine Pulley Kit
JEGS Cylinder Head for GM LS3 Gen 4 6.2L Engines $740.29
$74029
current price $740.29JEGS Cylinder Head for GM LS3 Gen 4 6.2L Engines
45 out of 5 Stars. 4 reviews
Bous Performance Aluminum LS3 255cc & 64cc 6 Bolt Cylinder Head $454.13
$45413
current price $454.13Bous Performance Aluminum LS3 255cc & 64cc 6 Bolt Cylinder Head
PIT66 Fit For LS1 Swap 88-98 LS2 LS6 LSX LQ4 Adjustable Conversion Engine Motor Mounts $31.99
Sponsored
$3199
current price $31.99PIT66 Fit For LS1 Swap 88-98 LS2 LS6 LSX LQ4 Adjustable Conversion Engine Motor Mounts
munirater Dual Valve Springs Kit with Retainers SK001S Replacement for LS LS1 LS2 LS3 LS4 LS6 LQ4 LQ9 4.8 5.3 6.0 6.2 Engines $60.19
Sponsored
$6019
current price $60.19munirater Dual Valve Springs Kit with Retainers SK001S Replacement for LS LS1 LS2 LS3 LS4 LS6 LQ4 LQ9 4.8 5.3 6.0 6.2 Engines
15 out of 5 Stars. 1 reviews
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Stainless Steel 1 5/8" Exhaust Header Set Turbo Shorty Headers for Chevy LS1 LS2 LS3 LS6 LS10 Engine Swap SUV Truck Car $107.99 Was $119.99
Now$10799
current price Now $107.99, Was $119.99$119.99
Stainless Steel 1 5/8" Exhaust Header Set Turbo Shorty Headers for Chevy LS1 LS2 LS3 LS6 LS10 Engine Swap SUV Truck Car
Michigan Motorsports 160 Degree LS3 Thermostat -Fits 2007-later LS-Based Car & Truck Engines 4.8 5.3 6.0 6.2 7.0 160* $29.99
$2999
current price $29.99Michigan Motorsports 160 Degree LS3 Thermostat -Fits 2007-later LS-Based Car & Truck Engines 4.8 5.3 6.0 6.2 7.0 160*
13 out of 5 Stars. 1 reviews
Stainless Steel Long Tube Swap Headers for Chevy S10 LS1 LS2 LS3 LS6 LS9 5.3L 6.0L Engine SUV Truck Exhaust Upgrade $103.99
$10399
current price $103.99Stainless Steel Long Tube Swap Headers for Chevy S10 LS1 LS2 LS3 LS6 LS9 5.3L 6.0L Engine SUV Truck Exhaust Upgrade
ISA Set of 8 Spark Plug with Wires Set For Chevy GMC Buick Corvette Express Canyon Escalade Silverado Suburban Tahoe Avalanche Yukon LS2 LS3 LS4 LS7 Engine Replacement for 41-962 9748HH $58.99
$5899
current price $58.99ISA Set of 8 Spark Plug with Wires Set For Chevy GMC Buick Corvette Express Canyon Escalade Silverado Suburban Tahoe Avalanche Yukon LS2 LS3 LS4 LS7 Engine Replacement for 41-962 9748HH
NEWZQ Polished Engine Valve Cover w/ Mounting Hardware for Chevy GM LS Engine LS1 LS2 LS3 LS6 LS7 $280.00
$28000
current price $280.00NEWZQ Polished Engine Valve Cover w/ Mounting Hardware for Chevy GM LS Engine LS1 LS2 LS3 LS6 LS7
GELUOXI Aluminum Engine Intake Manifold 300-116 for Chevy GM LS3 L92 Small Block V8 2007-2017 1Pc $438.00
$43800
current price $438.00GELUOXI Aluminum Engine Intake Manifold 300-116 for Chevy GM LS3 L92 Small Block V8 2007-2017 1Pc
Bous Performance E42006 Aluminum LS3 255cc & 62cc 4 Bolt Cylinder Head $448.89
$44889
current price $448.89Bous Performance E42006 Aluminum LS3 255cc & 62cc 4 Bolt Cylinder Head
LS Valve Spring Compressor Tool 67605 Compatible with Chevy GM Trucks 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Engine,Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V $21.99
$2199
current price $21.99LS Valve Spring Compressor Tool 67605 Compatible with Chevy GM Trucks 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Engine,Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V
25 out of 5 Stars. 2 reviews
Woudy Sloppy Mechanics Stage 2 Cam Lifters Kit for LS1 4.8 5.3 5.7 6.0 6.2 LS +M295 $359.99
Sponsored
$35999
current price $359.99Woudy Sloppy Mechanics Stage 2 Cam Lifters Kit for LS1 4.8 5.3 5.7 6.0 6.2 LS +M295
Reduced price Truck Exhaust Headers for 60-86 C-10 LS Chevy GMC LS1 LS2 LS3 LS6 LS9 $106.99 Was $118.88
Sponsored
Now$10699
current price Now $106.99, Was $118.88$118.88
Truck Exhaust Headers for 60-86 C-10 LS Chevy GMC LS1 LS2 LS3 LS6 LS9
Stainless Steel 1.75 Inch Exhaust Header Set Turbo Shorty Headers LS Engine Swap for Chevy LS1 LS2 LS3 LS6 LS10 SUV Truck Car $107.99
$10799
current price $107.99Stainless Steel 1.75 Inch Exhaust Header Set Turbo Shorty Headers LS Engine Swap for Chevy LS1 LS2 LS3 LS6 LS10 SUV Truck Car
A-Premium Front Engine Camshaft Compatible with GM Chevrolet LS1 LS2 LS3 LS9 ZR1 4.8L 5.3L 6.0L 6.2L $140.79
$14079
current price $140.79A-Premium Front Engine Camshaft Compatible with GM Chevrolet LS1 LS2 LS3 LS9 ZR1 4.8L 5.3L 6.0L 6.2L
AVS Motorsports LSC-1103 Speedcover Engine Cover, LS2, LS3 $949.99
$94999
current price $949.99AVS Motorsports LSC-1103 Speedcover Engine Cover, LS2, LS3
Kojem Universal LS Engine 5.3L Motor Mounts Conversion Swap Frame for 1962-1982 Chevrolet Chevy LS1 LS2 LS3 LS6 LS7 Replaces 26-1013 $30.51
$3051
current price $30.51Kojem Universal LS Engine 5.3L Motor Mounts Conversion Swap Frame for 1962-1982 Chevrolet Chevy LS1 LS2 LS3 LS6 LS7 Replaces 26-1013
25 out of 5 Stars. 2 reviews
92mm Cable Throttle Body CNC Aluminum for GM LS1 LS2 LS3 LS6 LS7 LSX Engines Performance Upgrade 4 Bolt Intake Manifold Compatible with TPS and IAC Sensor Included $109.00
$10900
current price $109.0092mm Cable Throttle Body CNC Aluminum for GM LS1 LS2 LS3 LS6 LS7 LSX Engines Performance Upgrade 4 Bolt Intake Manifold Compatible with TPS and IAC Sensor Included
Michigan Motorsports Single Bolt 4x Timing Cam Gear, Sprocket replaces LS3 12591689 1-Bolt for engines with 58 tooth crankshaft reluctor wheel $27.95
$2795
current price $27.95Michigan Motorsports Single Bolt 4x Timing Cam Gear, Sprocket replaces LS3 12591689 1-Bolt for engines with 58 tooth crankshaft reluctor wheel
LS Engine Block Oil Galley Plug Barbell Fit for Chevrolet GM LS1 LS2 LS3 LS6 4.8L 5.3L 5.7L 6.0L 6.2L 12573460 $13.25
$1325
current price $13.25LS Engine Block Oil Galley Plug Barbell Fit for Chevrolet GM LS1 LS2 LS3 LS6 4.8L 5.3L 5.7L 6.0L 6.2L 12573460
Unique Bargains 1 Set Engine Serpentine Alternator Bracket for Chevrolet LS1 LS2 LS3 LS6 LS7 Engines $94.99
$9499
current price $94.99Unique Bargains 1 Set Engine Serpentine Alternator Bracket for Chevrolet LS1 LS2 LS3 LS6 LS7 Engines
Oil Pressure Sensor Adapter Replacement for All Chevy GM, LS Engines LS1, LS2, LS3, LSX, 5.3L, 6.0L, 6.2L - M16x1.5 $12.99
$1299
current price $12.99Oil Pressure Sensor Adapter Replacement for All Chevy GM, LS Engines LS1, LS2, LS3, LSX, 5.3L, 6.0L, 6.2L - M16x1.5
SUSUCAR For Chevy Ls2 Ls3 Non-Vvt Gen Iv Lsx engine Timing Cover Gm 12633906 12600326 $41.89
$4189
current price $41.89SUSUCAR For Chevy Ls2 Ls3 Non-Vvt Gen Iv Lsx engine Timing Cover Gm 12633906 12600326
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ATI 915733 SFI Flexplate for LS Engines 6-Bolt 168 tooth LS1 LS2 LS3 LQ4 LM7 L33 4.8L 5.3L 5.7L 6.0L 6.2L $353.99
$35399
current price $353.99ATI 915733 SFI Flexplate for LS Engines 6-Bolt 168 tooth LS1 LS2 LS3 LQ4 LM7 L33 4.8L 5.3L 5.7L 6.0L 6.2L
BATONECO Engine Valve Cover Kit for Engine LS1 LS2 LS3 LS6 LS7 Silver $247.99
$24799
current price $247.99BATONECO Engine Valve Cover Kit for Engine LS1 LS2 LS3 LS6 LS7 Silver
LS Swap Conversion Exhaust Headers Fit S10 LS1 LS2 LS3 LS6 LS9 4.8 5.3 6.0 $90.83
$9083
current price $90.83LS Swap Conversion Exhaust Headers Fit S10 LS1 LS2 LS3 LS6 LS9 4.8 5.3 6.0
15 out of 5 Stars. 1 reviews
Performance Design LS3 XS 112mm Intake Manifold for Rectangle Port LS Engines L99 L76 L77 L96 L92 LY6 $1,099.99
$1,09999
current price $1,099.99Performance Design LS3 XS 112mm Intake Manifold for Rectangle Port LS Engines L99 L76 L77 L96 L92 LY6
Stainless Steel 1.75 Inch Exhaust Header Turbo Shorty Manifold Set for Chevy LS1 LS2 LS3 LS6 LS10 Engine Swap SUV Truck Car $107.99
$10799
current price $107.99Stainless Steel 1.75 Inch Exhaust Header Turbo Shorty Manifold Set for Chevy LS1 LS2 LS3 LS6 LS10 Engine Swap SUV Truck Car
1219 Drop-In Valve Springs, 16 Pack Beehive Springs Set 1200 Series 625'' Lift Compatible with GM LS Series Engines 4.8L 5.3L 5.7L 6L 6.2L LS1 LS2 LS3 LS4 LS6 LS7 LS9 LSA LSJ LSX LQ4 LQ9 LM7 $44.41
$4441
current price $44.411219 Drop-In Valve Springs, 16 Pack Beehive Springs Set 1200 Series 625'' Lift Compatible with GM LS Series Engines 4.8L 5.3L 5.7L 6L 6.2L LS1 LS2 LS3 LS4 LS6 LS7 LS9 LSA LSJ LSX LQ4 LQ9 LM7
Chevy LSX LS1 LS2 LS3 LS6 Exhaust Manifold Header - 1-3/4" Primaries, 3" Collector, OEM MT001044, Fits LSX V8 5.7L/6.0L/6.2L Engines $235.95
$23595
current price $235.95Chevy LSX LS1 LS2 LS3 LS6 Exhaust Manifold Header - 1-3/4" Primaries, 3" Collector, OEM MT001044, Fits LSX V8 5.7L/6.0L/6.2L Engines
Fast Electronics Intake Manifold LS3 LSXR 102mm Black $1,379.14
$1,37914
current price $1,379.14Fast Electronics Intake Manifold LS3 LSXR 102mm Black
11 out of 5 Stars. 1 reviews
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