LSXceleration - LSX Performance Parts

Ultimate LS EFI Induction Kits

Cathedral Port & LS3 Style Port in 500HP & 750HP Options

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Build Your Own Rotating Assembly

5.3L, LS1/LS2/LQ4/LQ9 & LS3/L92 Kit Options

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The LS-R Aluminum Race Block

Semi Finished with Spun Ductile Sleeves up to 4.200" Bore

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LS Xcelerator Cam Kits

LS Truck, LS1/LS2 & LS3 Kits Available

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FAST LSX / LSXR / LSXRT Intake Manifolds

Available for LS1, LS3 & LS7 Style Ports

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New Products

aFe Magnum Flow Pro Dry S Air Filter for 1999-2016 GM Truck/SUV 30-10004

aFe Magnum Flow Pro 5R Air Filter for 1999-2016 GM Truck/SUV 30-10004

aFe Magnum Flow Pro Dry S Air Filter for 1999-2016 GM Truck/SUV 31-10004

aFe Magnum Flow Pro Dry S Air Filter for 1999-2016 GM Truck/SUV 31-10004

Airaid Universal Air Intake Kit 103-101

Airaid Universal Air Intake Kit 103-101

Airaid Build Your Own 4" Air Intake System w/ Filter Reducer 101-400

Airaid Build Your Own 4" Air Intake System w/ Filter Reducer 101-400

Featured Products

Sale

Dart Pro 1 LS Aluminum Cylinder Head 11020020 - 225cc Cathedral Port, Bare

Dart Pro 1 LS Aluminum Cylinder Head 11020020 - 225cc Cathedral Port, Bare

$638.88 $606.94

FiTech 500HP Ultimate LS1/LS2/LS6 Kit 70001

FiTech 500HP LS1/LS2/LS6 92mm Ultimate EFI System 70001

Sale

DART SHP LS Gen III Iron Engine Block 31867211 - 9.240" Deck, 4.125" Bore

DART SHP LS Gen III Iron Engine Block 31867211 - 9.240" Deck, 4.125" Bore

$2,452.14 $2,329.55

Sale

80540K1 Xcelerate Series LS Dual Valve Spring Kit

80540K1 Xcelerate Series GM LS Dual Valve Spring Kit

$299.97 $245.00

Custom 3.622" Stroke Rotating Assembly for 5.3L

Build Your Own 3.622" Stroke Rotating Assembly for 5.3L

Sale

LS1 Xcelerator Cam Kits

LS1/LS2 Xcelerator Cam Kit LS1X-KIT

$728.97 $692.52

Sale

LS Truck Xcelerator Cam Kit LSTRKX-KIT

LS Truck Xcelerator Cam Kit LSTRKX-KIT

$633.94 $599.97

FAST XFI Sportsman GM LS Multi-Port Fuel Injection Kit 303005

FAST XFI Sportsman GM LS Multi-Port Fuel Injection Kit 303005