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Est. 1957
Moroso

Moroso 75-81 GM HEI Adjustable Vacuum Advance Kit

$48.99

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Moroso 75-81 GM HEI Adjustable Vacuum Advance Kit.

Key Features

  • Includes adjustable vacuum advance unit and hardware for 1975-1981 GM HEI distributors.
  • Allows for fine-tuning of ignition timing based on engine load.
  • Helps optimize performance and efficiency in GM V8 engines.
  • A popular choice for mechanics working on modified or stock engines.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This kit includes the adjustable vacuum advance unit and necessary hardware for your 1975-1981 GM HEI distributor. This component helps fine-tune your engine's timing for improved performance and efficiency. By adjusting the vacuum advance, you can optimize when the spark timing occurs based on engine load, which is especially useful for modified engines or when dealing with different fuel grades.

Moroso is known for making well-built engine components, and this vacuum advance kit is no exception. It's designed to offer a solid option for tuning your HEI distributor. Proper adjustment can lead to a smoother running engine and better throttle response. This kit is a popular choice for mechanics looking to dial in their GM V8 engines from the mid-70s to early 80s.

Specifications

Brand
Moroso
Manufacturer Part #
72315
UPC
84663723155

Frequently Asked Questions

Moroso 75-81 GM HEI Adjustable Vacuum Advance Kit

$48.99