Shop 4.3 Chevy Engine Performance Upgrades

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$302.95
Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 V8 1500 14-18 4.3L 1500) DS-MFD
AmericanTrucks.com
32
$302.95
Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 V8 1500 14-18 4.3L 1500) DS-MFD
AmericanTrucks.com
32
$272.21
2006 Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 1 (03-06 4.3L, 5.3L 1500) 20310
AmericanTrucks.com
7
$272.21
2006 Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 1 (03-06 4.3L, 5.3L 1500) 20310
AmericanTrucks.com
7
$79.99
FJ503 Spider Fuel Injectors With Braket 6 Cylinder V6 4.3L For Chevy GMC Isuzu Astro Blazer Express 1500 Silverado Jimmy Safari Savana Sierra Sonoma
Amazon.com
Free shipping
$79.99
FJ503 Spider Fuel Injectors With Braket 6 Cylinder V6 4.3L For Chevy GMC Isuzu Astro Blazer Express 1500 Silverado Jimmy Safari Savana Sierra Sonoma
Amazon.com
Free shipping
$284.96
Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 2 (99-01 4.3L 1500) 20015S
AmericanTrucks.com
7
$284.96
Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 2 (99-01 4.3L 1500) 20015S
AmericanTrucks.com
7
$695.85
BTR Brian Tooley Racing Truck Norris LS Camshaft Kit | Fits Gen 3 & 4 LS Engines | 1999-2013 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LM7 LQ4 LQ9 | High-Torque
Amazon.com
Free shipping
$695.85
BTR Brian Tooley Racing Truck Norris LS Camshaft Kit | Fits Gen 3 & 4 LS Engines | 1999-2013 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LM7 LQ4 LQ9 | High-Torque
Amazon.com
Free shipping
$9,172.95
Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Street Supercharger Kit With Tuner (14-18 5.3L 1500) 15663
AmericanTrucks.com
5
$9,172.95
Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Street Supercharger Kit With Tuner (14-18 5.3L 1500) 15663
AmericanTrucks.com
5
$475.95
Chevy Silverado 1500 Diablosport Intune i3 Tuner (14-15 4.3L 1500) 8200
AmericanTrucks.com
$475.95
Chevy Silverado 1500 Diablosport Intune i3 Tuner (14-15 4.3L 1500) 8200
AmericanTrucks.com
$139.95
$199.99
Spectre Performance Air Intake Kit: High Performance, Desgined To Increase Horsepower: Fits 1999-2007 CHEVROLET/GMC/CADILLAC (Silverado, Avalanche,
Amazon.com
638
Free shipping
30% off
$139.95
$199.99
Spectre Performance Air Intake Kit: High Performance, Desgined To Increase Horsepower: Fits 1999-2007 CHEVROLET/GMC/CADILLAC (Silverado, Avalanche,
Amazon.com
638
$284.96
Sierra 1500 Jet Performance Products Power Control Module Stage 2 (2002 4.3L 1500) 20110S
AmericanTrucks.com
$284.96
Sierra 1500 Jet Performance Products Power Control Module Stage 2 (2002 4.3L 1500) 20110S
AmericanTrucks.com
$3,447.00
Chevy Silverado 1500 On3 Performance Single Turbo System With 7875 Billet Wheel Journal Bearing (14-18 5.3L 1500) S220746
AmericanTrucks.com
$3,447.00
Chevy Silverado 1500 On3 Performance Single Turbo System With 7875 Billet Wheel Journal Bearing (14-18 5.3L 1500) S220746
AmericanTrucks.com
$140.99
$189.99
84143540 170A High Output Alternator Compatible With 2014-2018 Chevy Silverado/GMC Sierra 1500, 2015-2020 Suburban Tahoe/Yukon/Cadillac Escalade 4.3
Amazon.com
Free shipping
25% off
$140.99
$189.99
84143540 170A High Output Alternator Compatible With 2014-2018 Chevy Silverado/GMC Sierra 1500, 2015-2020 Suburban Tahoe/Yukon/Cadillac Escalade 4.3
Amazon.com
Free shipping
$95.99
8247N New Alternator Replacement For Cadillac Chevy C Truck Tahoe Silverado 1500 2500 3500 4.3 4.8 5.3 6.0L 2000 2001 2002 2003 2004 Chevrolet 335-
Amazon.com
Free shipping
$95.99
8247N New Alternator Replacement For Cadillac Chevy C Truck Tahoe Silverado 1500 2500 3500 4.3 4.8 5.3 6.0L 2000 2001 2002 2003 2004 Chevrolet 335-
Amazon.com
Free shipping
$8,915.95
Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Supercharger Kit With Tuner (07-13 4.8L, 5.3L 1500) 1578
AmericanTrucks.com
$8,915.95
Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Supercharger Kit With Tuner (07-13 4.8L, 5.3L 1500) 1578
AmericanTrucks.com
$475.95
Chevy Silverado 1500 Diablosport Intune i3 Tuner (07-13 5.3L 1500) 8200
AmericanTrucks.com
$475.95
Chevy Silverado 1500 Diablosport Intune i3 Tuner (07-13 5.3L 1500) 8200
AmericanTrucks.com
$56.79
High Performance Hei Ignition Distributor Compatible With Chevy GMC 4.3L V6 Vortec OEM 12570426 1103417 1104078 1103976 1103917 12598210 01104078
Amazon.com
Free shipping
$56.79
High Performance Hei Ignition Distributor Compatible With Chevy GMC 4.3L V6 Vortec OEM 12570426 1103417 1104078 1103976 1103917 12598210 01104078
Amazon.com
Free shipping
$302.95
Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 5.3L 1500) DS-MFD
AmericanTrucks.com
19
$302.95
Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 5.3L 1500) DS-MFD
AmericanTrucks.com
19
$379.99
1999-2006 Chevy Silverado 1500 4.8L 5.3L 6.0L Header Long Tube, Black / Header+4" Cold Air Intake Kit
Flashark
$379.99
1999-2006 Chevy Silverado 1500 4.8L 5.3L 6.0L Header Long Tube, Black / Header+4" Cold Air Intake Kit
Flashark
$34.90
Silscvtt Engine Weld-In Motor Mounts 91018040 Replacement For Chevy SBC BBC Small And Big Block 4.3L V6
Amazon.com
2
$34.90
Silscvtt Engine Weld-In Motor Mounts 91018040 Replacement For Chevy SBC BBC Small And Big Block 4.3L V6
Amazon.com
2
$43.99
A-Premium Engine Timing Chain Kit W/Tensioner [OHV 8Cyl 4.3 4.8 5.3 6.0 6.2L] Compatible With Chevy, GMC, Hummer, Saab, Pontiac, Cadillac & Buick -
Amazon.com
Free shipping
$43.99
A-Premium Engine Timing Chain Kit W/Tensioner [OHV 8Cyl 4.3 4.8 5.3 6.0 6.2L] Compatible With Chevy, GMC, Hummer, Saab, Pontiac, Cadillac & Buick -
Amazon.com
Free shipping
$389.95
GM V6 4.3L/262 Edelbrock Performer Intake Manifolds | Edelbrock 2111
Summit Racing
Free shipping
$389.95
GM V6 4.3L/262 Edelbrock Performer Intake Manifolds | Edelbrock 2111
Summit Racing
Free shipping
$119.70
2016 Chevy Silverado 1500 Granatelli Motor Sports Performance Spark Plug Wires (14-16 4.3L 1500) 26-2021S
AmericanTrucks.com
$119.70
2016 Chevy Silverado 1500 Granatelli Motor Sports Performance Spark Plug Wires (14-16 4.3L 1500) 26-2021S
AmericanTrucks.com
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    Shop 4.3 Chevy Engine Performance Upgrades

    Sponsored
    About our ads
    $302.95
    Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 V8 1500 14-18 4.3L 1500) DS-MFD
    AmericanTrucks.com
    32
    $302.95
    Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 V8 1500 14-18 4.3L 1500) DS-MFD
    AmericanTrucks.com
    32
    $272.21
    2006 Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 1 (03-06 4.3L, 5.3L 1500) 20310
    AmericanTrucks.com
    7
    $272.21
    2006 Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 1 (03-06 4.3L, 5.3L 1500) 20310
    AmericanTrucks.com
    7
    $79.99
    FJ503 Spider Fuel Injectors With Braket 6 Cylinder V6 4.3L For Chevy GMC Isuzu Astro Blazer Express 1500 Silverado Jimmy Safari Savana Sierra Sonoma
    Amazon.com
    Free shipping
    $79.99
    FJ503 Spider Fuel Injectors With Braket 6 Cylinder V6 4.3L For Chevy GMC Isuzu Astro Blazer Express 1500 Silverado Jimmy Safari Savana Sierra Sonoma
    Amazon.com
    Free shipping
    $284.96
    Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 2 (99-01 4.3L 1500) 20015S
    AmericanTrucks.com
    7
    $284.96
    Chevy Silverado 1500 Jet Performance Products Power Control Module Stage 2 (99-01 4.3L 1500) 20015S
    AmericanTrucks.com
    7
    $695.85
    BTR Brian Tooley Racing Truck Norris LS Camshaft Kit | Fits Gen 3 & 4 LS Engines | 1999-2013 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LM7 LQ4 LQ9 | High-Torque
    Amazon.com
    Free shipping
    $695.85
    BTR Brian Tooley Racing Truck Norris LS Camshaft Kit | Fits Gen 3 & 4 LS Engines | 1999-2013 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LM7 LQ4 LQ9 | High-Torque
    Amazon.com
    Free shipping
    $9,172.95
    Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Street Supercharger Kit With Tuner (14-18 5.3L 1500) 15663
    AmericanTrucks.com
    5
    $9,172.95
    Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Street Supercharger Kit With Tuner (14-18 5.3L 1500) 15663
    AmericanTrucks.com
    5
    $475.95
    Chevy Silverado 1500 Diablosport Intune i3 Tuner (14-15 4.3L 1500) 8200
    AmericanTrucks.com
    $475.95
    Chevy Silverado 1500 Diablosport Intune i3 Tuner (14-15 4.3L 1500) 8200
    AmericanTrucks.com
    $139.95
    $199.99
    Spectre Performance Air Intake Kit: High Performance, Desgined To Increase Horsepower: Fits 1999-2007 CHEVROLET/GMC/CADILLAC (Silverado, Avalanche,
    Amazon.com
    638
    Free shipping
    Cost-Effective · Low Noise · Sleek Design · Top Quality
    30% off
    $139.95
    $199.99
    Spectre Performance Air Intake Kit: High Performance, Desgined To Increase Horsepower: Fits 1999-2007 CHEVROLET/GMC/CADILLAC (Silverado, Avalanche,
    Amazon.com
    638
    $284.96
    Sierra 1500 Jet Performance Products Power Control Module Stage 2 (2002 4.3L 1500) 20110S
    AmericanTrucks.com
    $284.96
    Sierra 1500 Jet Performance Products Power Control Module Stage 2 (2002 4.3L 1500) 20110S
    AmericanTrucks.com
    $3,447.00
    Chevy Silverado 1500 On3 Performance Single Turbo System With 7875 Billet Wheel Journal Bearing (14-18 5.3L 1500) S220746
    AmericanTrucks.com
    $3,447.00
    Chevy Silverado 1500 On3 Performance Single Turbo System With 7875 Billet Wheel Journal Bearing (14-18 5.3L 1500) S220746
    AmericanTrucks.com
    $95.99
    8247N New Alternator Replacement For Cadillac Chevy C Truck Tahoe Silverado 1500 2500 3500 4.3 4.8 5.3 6.0L 2000 2001 2002 2003 2004 Chevrolet 335-
    Amazon.com
    9
    Free shipping
    $95.99
    8247N New Alternator Replacement For Cadillac Chevy C Truck Tahoe Silverado 1500 2500 3500 4.3 4.8 5.3 6.0L 2000 2001 2002 2003 2004 Chevrolet 335-
    Amazon.com
    9
    $140.99
    $189.99
    84143540 170A High Output Alternator Compatible With 2014-2018 Chevy Silverado/GMC Sierra 1500, 2015-2020 Suburban Tahoe/Yukon/Cadillac Escalade 4.3
    Amazon.com
    Free shipping
    25% off
    $140.99
    $189.99
    84143540 170A High Output Alternator Compatible With 2014-2018 Chevy Silverado/GMC Sierra 1500, 2015-2020 Suburban Tahoe/Yukon/Cadillac Escalade 4.3
    Amazon.com
    Free shipping
    $8,915.95
    Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Supercharger Kit With Tuner (07-13 4.8L, 5.3L 1500) 1578
    AmericanTrucks.com
    $8,915.95
    Chevy Silverado 1500 Edelbrock Superchargers E-Force Stage 1 Supercharger Kit With Tuner (07-13 4.8L, 5.3L 1500) 1578
    AmericanTrucks.com
    $475.95
    Chevy Silverado 1500 Diablosport Intune i3 Tuner (07-13 5.3L 1500) 8200
    AmericanTrucks.com
    $475.95
    Chevy Silverado 1500 Diablosport Intune i3 Tuner (07-13 5.3L 1500) 8200
    AmericanTrucks.com
    $56.79
    High Performance Hei Ignition Distributor Compatible With Chevy GMC 4.3L V6 Vortec OEM 12570426 1103417 1104078 1103976 1103917 12598210 01104078
    Amazon.com
    Free shipping
    $56.79
    High Performance Hei Ignition Distributor Compatible With Chevy GMC 4.3L V6 Vortec OEM 12570426 1103417 1104078 1103976 1103917 12598210 01104078
    Amazon.com
    Free shipping
    $302.95
    Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 5.3L 1500) DS-MFD
    AmericanTrucks.com
    19
    $302.95
    Chevy Silverado 1500 Diablosport Predatorx Tuner (07-18 5.3L 1500) DS-MFD
    AmericanTrucks.com
    19
    $379.99
    1999-2006 Chevy Silverado 1500 4.8L 5.3L 6.0L Header Long Tube, Black / Header+4" Cold Air Intake Kit
    Flashark
    $379.99
    1999-2006 Chevy Silverado 1500 4.8L 5.3L 6.0L Header Long Tube, Black / Header+4" Cold Air Intake Kit
    Flashark
    $34.90
    Silscvtt Engine Weld-In Motor Mounts 91018040 Replacement For Chevy SBC BBC Small And Big Block 4.3L V6
    Amazon.com
    2
    $34.90
    Silscvtt Engine Weld-In Motor Mounts 91018040 Replacement For Chevy SBC BBC Small And Big Block 4.3L V6
    Amazon.com
    2