4-Barrel Throttle Body, 4150-style flange, 1.75'' Bores, GM-style step – Aces Fuel Injection
4-Barrel Throttle Body, 4150-style flange, 1.75'' Bores, GM-style stepper IAC Motor.
4-Barrel Throttle Body, 4150-style flange, 1.75'' Bores, GM-style stepper IAC Motor.

4-Barrel Throttle Body, 4150-style flange, 1.75'' Bores, GM-style stepper IAC Motor.

$549.99
$629.99

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ACES EFI 4-barrel throttle body is designed to fit on any square bore (4150 style) intake manifold. It has four 1-3/4”throttle plates. They also make affordably priced replacements for similar throttle bodies. These units include four 1.75 in. throttle bores for a 1,000 cfm flow rating. These throttle bodies are diecast and fully machined with high-quality components including the Throttle Position Sensor (TPS), MAP sensor and Idle Air Control (IAC) motor.

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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