Made in USA
Power Plus Throttle Body 1994-97 GM LT1 5.7L
InfoVehicle Info Needed
BBK PERFORMANCE PARTSPART NUMBER: 129-1543

Power Plus Throttle Body 1994-97 GM LT1 5.7L

$42999
ShippingShips on 10/30/2026
Lowest PriceLowest Price Guarantee

1992-97 GM LT1 5.7L 52mm & 58mm Throttle Bodies
    Power Plus Throttle Body
  • 1994-97 GM LT1 5.7L
  • Twin 52mm
  • 7-12 HP Gain
  • 50-State Legal Carb Approved D-245-15

  • CNC Machined 356 Aluminum Casting
  • Factory Style Precision Die Stamped Linkage
  • Double Sealed Roller Bearings With O Ringed Shafts
  • Direct Bolt On Performance Part
  • 50 State EPA Legal
  • Emissions Note:

    This part is legal for sale and use on 1994-97 GM LT1 5.7L Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number D-245-15.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

BBK Performance Parts Power Plus Series Throttle Bodies for GM applications substantially improve airflow over stock for increased horsepower, torque and throttle response. Each throttle body is CNC machined from high-quality 356 aluminum castings to ensure lasting fit and function. These throttle bodies maintain OE drivability and reliability by utilizing the factory electronic components. All Power Plus Series throttle bodies are application specific for simple bolt-on installation.

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Features:

  • Improves Airflow Over Stock
  • Increases Horsepower, Torque and Throttle response
  • CNC Machined from High-Quality 356 Aluminum Castings
  • Maintains OE Driveability and Reliability
  • Simple Bolt-On Installation
Part TypeThrottle Body
Product LineBBK Performance Parts Power Plus Throttle Bodies for GM
BrandBBK PERFORMANCE PARTS
Package Height4.3
Package Width6.0
Package Length10.2
Weight4.2 PG
Part CategoryPerformance Parts
Venturi Quantity2
Throttle Body FinishNatural
Hardware IncludedNo
Venturi Diameter (Mm)52
Throttle Position Sensor InclNo
Oe ReplacementYes
QuantitySold individually
Injectors IncludedNo
Tps Sensor IncludedNo
Throttle Body TypePower Plus Series
Throttle Body Spacer ColorNatural
Gaskets IncludedYes
Fuel Injectors IncludedNo
Part FitmentSemi Universal
Throttle Body Spacer IncludedNo
Throttle Body MaterialCast Aluminum
Iac Motor IncludedNo
Throttle Body StyleMulti-port injection, MPI
Idle Aircontrol Motor IncludedNo
Vendor Part Number1543
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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