Vacuum Advance Lockout for GM HEI
Quick easy components to lock out timing on GM HEI distributors.
$13.78 Holleydays Price
- Quick, efficient way to lock out timing on GM HEI distributors
- Lockout vacuum advance
- Easy install
- Works on most GM HEI distributors
- Perfect for racing applications
This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing 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
Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.
*Free Shipping & Handling only offered to the contiguous US on orders over $100.
Some parts are not legal for use in California or other states with similar regulations.