Distributor Vacuum Advance Lockout; Fits 1996 and Earlier GM HEI Distributors With A Clockwise Rotation; Replaces Vacuum Advance Chamber; Made From High-Quality Plastic Material; Features A Black Finish; Sold Each
A must have for circle track racers! Simply remove the vacuum canister from your HEI distributor, and replace it with this vacuum lockout. The lockout has a pin that holds the vacuum advance portion of the star wheel in place. Note: Not compatible with PROFORM Ford HEI Distributors.
  • Fits 1996 and Earlier GM HEI Distributors with a Clockwise Rotation
  • Replaces Vacuum Advance Chamber
  • Made from High-Quality Plastic Material
  • Features a Black Finish
  • 1-inch Stud Length
  • Sold Individually

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.