Shop LS3 Performance Mods

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$449.99
GM LS3 Trick Flow R-Series EFI Intake Manifold, Natural Aluminum | Trick Flow 32600112
Summit Racing
Free shipping
$449.99
GM LS3 Trick Flow R-Series EFI Intake Manifold, Natural Aluminum | Trick Flow 32600112
Summit Racing
$389.99
Michigan Motorsports Stage 4 LS3 Drift Cam For Rectangle Port LS 6.2L Camshaft Kit
Michigan Motorsports
$389.99
Michigan Motorsports Stage 4 LS3 Drift Cam For Rectangle Port LS 6.2L Camshaft Kit
Michigan Motorsports
$419.99
BTR Brian Tooley Racing LS3 Rocker Arms With Bronze Bushing Trunnions Installed -Fits 6.0 6.2 LS3 L99 L92 L96 LY6 L76 L77 Rectangle Port
Amazon.com
2
Free shipping
$419.99
BTR Brian Tooley Racing LS3 Rocker Arms With Bronze Bushing Trunnions Installed -Fits 6.0 6.2 LS3 L99 L92 L96 LY6 L76 L77 Rectangle Port
Amazon.com
$774.99
Michigan Motorsports Stage 5 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$774.99
Michigan Motorsports Stage 5 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$435.98
Michigan Motorsports Stage 3 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$435.98
Michigan Motorsports Stage 3 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$1,749.99
Trick Flow Specialties TFS-3261T004-CH1: Trick Flow Genx 255 HD Cylinder Heads For GM LS3
Summit Racing
Free shipping
$1,749.99
Trick Flow Specialties TFS-3261T004-CH1: Trick Flow Genx 255 HD Cylinder Heads For GM LS3
Summit Racing
$1,749.99
Trick Flow Specialties TFS-3261T004-CH2: Trick Flow Genx 280 HD Cylinder Heads For GM LS3
Summit Racing
Free shipping
$1,749.99
Trick Flow Specialties TFS-3261T004-CH2: Trick Flow Genx 280 HD Cylinder Heads For GM LS3
Summit Racing
$455.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$455.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$514.95
Edelbrock Victor JR. EFI Intake Manifold, LS3/L92/L76 Heads | Edelbrock 28455
Summit Racing
1
Free shipping
$514.95
Edelbrock Victor JR. EFI Intake Manifold, LS3/L92/L76 Heads | Edelbrock 28455
Summit Racing
$399.95
$499.99
AFI EFI Intake Manifold Mid-Rise W/ Fuel Rail Kit GM LS3/LS7 Engine 1978
CJ Pony Parts
Free shipping
20% off
$399.95
$499.99
AFI EFI Intake Manifold Mid-Rise W/ Fuel Rail Kit GM LS3/LS7 Engine 1978
CJ Pony Parts
$2,353.95
Lokar GMLS3003 Intake Kit LS3 Tri-Power For Cathedral Port Heads 1961
CJ Pony Parts
Free shipping
$2,353.95
Lokar GMLS3003 Intake Kit LS3 Tri-Power For Cathedral Port Heads 1961
CJ Pony Parts
$2,571.99
Fitech 71014 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1980
CJ Pony Parts
Free shipping
$2,571.99
Fitech 71014 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1980
CJ Pony Parts
$409.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$409.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$806.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$806.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$2,410.00
Fitech 70014 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP LS3 1972
CJ Pony Parts
1
Free shipping
$2,410.00
Fitech 70014 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP LS3 1972
CJ Pony Parts
$2,283.99
Fitech FI71012 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP
CJ Pony Parts
Free shipping
$2,283.99
Fitech FI71012 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP
CJ Pony Parts
$852.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$852.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$7,680.95
Edelbrock 15400 Supercharger E-Force Universal Without Tuner For LS3/L92 Cylinder Heads With Corvette Belt Offset 1993
CJ Pony Parts
$7,680.95
Edelbrock 15400 Supercharger E-Force Universal Without Tuner For LS3/L92 Cylinder Heads With Corvette Belt Offset 1993
CJ Pony Parts
$7,295.00
$7,795.00
Magnuson TVS2300 Supercharger Intercooled Hot Rod Kit With Corvette Drive Tuner Competition GM / Chevrolet LS3 6.0L V8 LSX 05-00-23-003-BL System TRE
Tre Performance Store
Free shipping
$7,295.00
$7,795.00
Magnuson TVS2300 Supercharger Intercooled Hot Rod Kit With Corvette Drive Tuner Competition GM / Chevrolet LS3 6.0L V8 LSX 05-00-23-003-BL System TRE
Tre Performance Store
$2,245.00
Fitech Ultimate LS 70034 LS3/LS92/LSA Intake Kit Short Runner 1000HP 2008
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70034 LS3/LS92/LSA Intake Kit Short Runner 1000HP 2008
CJ Pony Parts
$49.90
RJSPHH 13702 Rocker Arm Trunnion Upgrade Kit WITH Bolts For GM LS1 LS2 LS6 LS3 4.8 5.3 5.7 6.0
Amazon.com
3
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$49.90
RJSPHH 13702 Rocker Arm Trunnion Upgrade Kit WITH Bolts For GM LS1 LS2 LS6 LS3 4.8 5.3 5.7 6.0
Amazon.com
$2,107.00
Fitech 70012 LS Self-Tuning Intake Kit LS3 Ultimate With Transmission Control 500HP 1971
CJ Pony Parts
Free shipping
$2,107.00
Fitech 70012 LS Self-Tuning Intake Kit LS3 Ultimate With Transmission Control 500HP 1971
CJ Pony Parts
$248.95
FAST 146027-Kit Red Billet Fuel Rail Kit For LS3/L76/LS7 Engine 1992
CJ Pony Parts
2
Free shipping
$248.95
FAST 146027-Kit Red Billet Fuel Rail Kit For LS3/L76/LS7 Engine 1992
CJ Pony Parts
$1,795.00
Polished Chevy Ls Serpentine Kit For Ac & Alternator - Ls1 Ls2 Ls3 &
eBay
$1,795.00
Polished Chevy Ls Serpentine Kit For Ac & Alternator - Ls1 Ls2 Ls3 &
eBay
$427.99
Chevy LS3 L92 Fuel Injected Intake Manifold, 102mm Bore Size, Aluminum | Summit Racing SUM-226124B
Summit Racing
Free shipping
$427.99
Chevy LS3 L92 Fuel Injected Intake Manifold, 102mm Bore Size, Aluminum | Summit Racing SUM-226124B
Summit Racing
$449.99
$649.99
Trick Flow R-Series 4150 EFI Intake Manifolds For GM LS3
Tre Performance Store
Free shipping
30% off
$449.99
$649.99
Trick Flow R-Series 4150 EFI Intake Manifolds For GM LS3
Tre Performance Store
$921.97
Texas Speed Stealth Low-Profile LS3 Intake Manifold -Black- L99 L92 L76 L77 L96 L94 L9H LY6 TSP Rectangle Port Intake
Michigan Motorsports
$921.97
Texas Speed Stealth Low-Profile LS3 Intake Manifold -Black- L99 L92 L76 L77 L96 L94 L9H LY6 TSP Rectangle Port Intake
Michigan Motorsports
$2,772.98
Texas Speed Titan SR-3 LS1/LS2/LS3 102mm Castshort Runner Intake Manifold W/ Air To Water Intercooler- Cathedral Port
Tre Performance Store
Free shipping
$2,772.98
Texas Speed Titan SR-3 LS1/LS2/LS3 102mm Castshort Runner Intake Manifold W/ Air To Water Intercooler- Cathedral Port
Tre Performance Store
$2,806.96
TSP GM LS3 Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold
eBay
$2,806.96
TSP GM LS3 Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold
eBay
$736.95
Edelbrock Pro-Flo XT EFI Intake Manifold, GM LS3 6.2L | Edelbrock 7142
Summit Racing
2
Free shipping
$736.95
Edelbrock Pro-Flo XT EFI Intake Manifold, GM LS3 6.2L | Edelbrock 7142
Summit Racing
$139.99
GESEXI 302-1 LS Swap Retrofit Aluminum Oil Pan Kit Compatible With 1955-1987 GM Muscle Classic Car Truck LS1 LS6 LS2 LS3 LS6 LSX 4.8L, 5.3L, 5.7L,
Amazon.com
60
Free shipping
$139.99
GESEXI 302-1 LS Swap Retrofit Aluminum Oil Pan Kit Compatible With 1955-1987 GM Muscle Classic Car Truck LS1 LS6 LS2 LS3 LS6 LSX 4.8L, 5.3L, 5.7L,
Amazon.com
$8,195.00
$9,195.00
Chevrolet Camaro Corvette LS3 Magnuson TVS2650R Supercharger Hot Rod Kit 6.2L V8 TVS 2650 R 2650R Intercooled Tuner Competition Kit LSX LSA 05-00-26-1
Tre Performance Store
Free shipping
10% off
$8,195.00
$9,195.00
Chevrolet Camaro Corvette LS3 Magnuson TVS2650R Supercharger Hot Rod Kit 6.2L V8 TVS 2650 R 2650R Intercooled Tuner Competition Kit LSX LSA 05-00-26-1
Tre Performance Store
$824.47
Brian Tooley Racing LS3 Stage 3 Naturally Aspirated Camshaft V2 6.2L 6.0L L99 L76 L77 BTR Cam Kit
Michigan Motorsports
$824.47
Brian Tooley Racing LS3 Stage 3 Naturally Aspirated Camshaft V2 6.2L 6.0L L99 L76 L77 BTR Cam Kit
Michigan Motorsports
$698.95
Edelbrock Super Victor LS3 EFI Intake Manifold, Gen IV LS | Edelbrock 28265
Summit Racing
Free shipping
$698.95
Edelbrock Super Victor LS3 EFI Intake Manifold, Gen IV LS | Edelbrock 28265
Summit Racing
$1,222.99
Texas Speed Titan SR-3 LS1/LS2/LS3 102mm Black Cast Short Runner Intake Manifold- Cathedral Port
Tre Performance Store
Free shipping
$1,222.99
Texas Speed Titan SR-3 LS1/LS2/LS3 102mm Black Cast Short Runner Intake Manifold- Cathedral Port
Tre Performance Store
$7,395.00
$8,395.00
Magnuson TVS2650 Supercharger LS3 LSA Hot Rod Kit Chevrolet Camaro CTS-V 6.2L V8 TVS 2650 R 2650R Intercooled Tuner Competition Kit 05-26-62-163-BL Sy
Tre Performance Store
Free shipping
11% off
$7,395.00
$8,395.00
Magnuson TVS2650 Supercharger LS3 LSA Hot Rod Kit Chevrolet Camaro CTS-V 6.2L V8 TVS 2650 R 2650R Intercooled Tuner Competition Kit 05-26-62-163-BL Sy
Tre Performance Store
BEST V6 Mods!
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Can We Upgrade a '08 Z06 Corvette to Outperform a '15 Z06 For Half the Cost? - Engine Power S2,E17
Can We Upgrade a '08 Z06 Corvette to Outperform a '15 Z06 For Half th…
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Shop LS3 Performance Mods

Sponsored
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$449.99
GM LS3 Trick Flow R-Series EFI Intake Manifold, Natural Aluminum | Trick Flow 32600112
Summit Racing
Free shipping
$449.99
GM LS3 Trick Flow R-Series EFI Intake Manifold, Natural Aluminum | Trick Flow 32600112
Summit Racing
$389.99
Michigan Motorsports Stage 4 LS3 Drift Cam For Rectangle Port LS 6.2L Camshaft Kit
Michigan Motorsports
$389.99
Michigan Motorsports Stage 4 LS3 Drift Cam For Rectangle Port LS 6.2L Camshaft Kit
Michigan Motorsports
$419.99
BTR Brian Tooley Racing LS3 Rocker Arms With Bronze Bushing Trunnions Installed -Fits 6.0 6.2 LS3 L99 L92 L96 LY6 L76 L77 Rectangle Port
Amazon.com
2
Free shipping
$419.99
BTR Brian Tooley Racing LS3 Rocker Arms With Bronze Bushing Trunnions Installed -Fits 6.0 6.2 LS3 L99 L92 L96 LY6 L76 L77 Rectangle Port
Amazon.com
$774.99
Michigan Motorsports Stage 5 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$774.99
Michigan Motorsports Stage 5 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$435.98
Michigan Motorsports Stage 3 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$435.98
Michigan Motorsports Stage 3 LS3 Drift Cam For Rectangle Port LS 6.0 6.2 LS3 L99 L92 L96 LY6 Camshaft Kit
Michigan Motorsports
$1,749.99
Trick Flow Specialties TFS-3261T004-CH1: Trick Flow Genx 255 HD Cylinder Heads For GM LS3
Summit Racing
Free shipping
$1,749.99
Trick Flow Specialties TFS-3261T004-CH1: Trick Flow Genx 255 HD Cylinder Heads For GM LS3
Summit Racing
$1,749.99
Trick Flow Specialties TFS-3261T004-CH2: Trick Flow Genx 280 HD Cylinder Heads For GM LS3
Summit Racing
Free shipping
$1,749.99
Trick Flow Specialties TFS-3261T004-CH2: Trick Flow Genx 280 HD Cylinder Heads For GM LS3
Summit Racing
$455.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$455.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$514.95
Edelbrock Victor JR. EFI Intake Manifold, LS3/L92/L76 Heads | Edelbrock 28455
Summit Racing
1
Free shipping
$514.95
Edelbrock Victor JR. EFI Intake Manifold, LS3/L92/L76 Heads | Edelbrock 28455
Summit Racing
$399.95
$499.99
AFI EFI Intake Manifold Mid-Rise W/ Fuel Rail Kit GM LS3/LS7 Engine 1978
CJ Pony Parts
Free shipping
20% off
$399.95
$499.99
AFI EFI Intake Manifold Mid-Rise W/ Fuel Rail Kit GM LS3/LS7 Engine 1978
CJ Pony Parts
$2,353.95
Lokar GMLS3003 Intake Kit LS3 Tri-Power For Cathedral Port Heads 1961
CJ Pony Parts
Free shipping
$2,353.95
Lokar GMLS3003 Intake Kit LS3 Tri-Power For Cathedral Port Heads 1961
CJ Pony Parts
$2,571.99
Fitech 71014 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1980
CJ Pony Parts
Free shipping
$2,571.99
Fitech 71014 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1980
CJ Pony Parts
$409.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$409.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$806.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$806.99
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$2,410.00
Fitech 70014 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP LS3 1972
CJ Pony Parts
1
Free shipping
$2,410.00
Fitech 70014 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP LS3 1972
CJ Pony Parts
$2,283.99
Fitech FI71012 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP
CJ Pony Parts
Free shipping
$2,283.99
Fitech FI71012 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP
CJ Pony Parts
$852.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$852.98
Texas Speed LS3 Stage 3 Supercharged Camshaft 6.2L LSA L99 L92 L76 L77 TSP Blower Cam Kit
Michigan Motorsports
$7,680.95
Edelbrock 15400 Supercharger E-Force Universal Without Tuner For LS3/L92 Cylinder Heads With Corvette Belt Offset 1993
CJ Pony Parts
$7,680.95
Edelbrock 15400 Supercharger E-Force Universal Without Tuner For LS3/L92 Cylinder Heads With Corvette Belt Offset 1993
CJ Pony Parts