Holley EFI Idle Air Control (IAC) Valve Motor — GM LS-Series

SKU: GVMR_543-34
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About Holley EFI Holley EFI engineers high-quality automotive parts and ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Smooth Idle with Holley EFI IAC Valve Motors

If your engine is struggling to maintain a steady idle or stalling during deceleration, it may be time to replace your Idle Air Control (IAC) valve. The Holley EFI IAC Valve Motor is a precision-engineered replacement component designed to fit a wide range of Holley and GM LS-Series throttle bodies, including 90mm, 92mm, and 102mm sizes.

Why Replace Your IAC Valve?

  • Fixes erratic idle issues and engine stalling
  • Compatible with Sniper EFI and Holley EFI throttle bodies
  • Direct replacement for GM LS-Series applications
  • Ensures precise airflow control during idle
  • Durable construction for long-lasting performance

The IAC valve is critical for managing engine air intake when the throttle plate is closed. Over time, these motors can become clogged or fail, leading to poor driveability. This Holley replacement unit is built to the highest standards, ensuring that your engine receives the correct amount of air for a smooth, consistent idle every time. Whether you are running a street-strip LS build or a dedicated racing engine, this IAC motor is a vital maintenance part that keeps your vehicle running reliably. For all your EFI maintenance and performance needs, rely on the expert selection at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Smooth Idle with Holley EFI IAC Valve Motors

If your engine is struggling to maintain a steady idle or stalling during deceleration, it may be time to replace your Idle Air Control (IAC) valve. The Holley EFI IAC Valve Motor is a precision-engineered replacement component designed to fit a wide range of Holley and GM LS-Series throttle bodies, including 90mm, 92mm, and 102mm sizes.

Why Replace Your IAC Valve?

  • Fixes erratic idle issues and engine stalling
  • Compatible with Sniper EFI and Holley EFI throttle bodies
  • Direct replacement for GM LS-Series applications
  • Ensures precise airflow control during idle
  • Durable construction for long-lasting performance

The IAC valve is critical for managing engine air intake when the throttle plate is closed. Over time, these motors can become clogged or fail, leading to poor driveability. This Holley replacement unit is built to the highest standards, ensuring that your engine receives the correct amount of air for a smooth, consistent idle every time. Whether you are running a street-strip LS build or a dedicated racing engine, this IAC motor is a vital maintenance part that keeps your vehicle running reliably. For all your EFI maintenance and performance needs, rely on the expert selection at GGCRACING.

Product Details

Product Description

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Smooth Idle with Holley EFI IAC Valve Motors

If your engine is struggling to maintain a steady idle or stalling during deceleration, it may be time to replace your Idle Air Control (IAC) valve. The Holley EFI IAC Valve Motor is a precision-engineered replacement component designed to fit a wide range of Holley and GM LS-Series throttle bodies, including 90mm, 92mm, and 102mm sizes.

Why Replace Your IAC Valve?

  • Fixes erratic idle issues and engine stalling
  • Compatible with Sniper EFI and Holley EFI throttle bodies
  • Direct replacement for GM LS-Series applications
  • Ensures precise airflow control during idle
  • Durable construction for long-lasting performance

The IAC valve is critical for managing engine air intake when the throttle plate is closed. Over time, these motors can become clogged or fail, leading to poor driveability. This Holley replacement unit is built to the highest standards, ensuring that your engine receives the correct amount of air for a smooth, consistent idle every time. Whether you are running a street-strip LS build or a dedicated racing engine, this IAC motor is a vital maintenance part that keeps your vehicle running reliably. For all your EFI maintenance and performance needs, rely on the expert selection at GGCRACING.

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