- Works on most GM HEI distributors
- Easy install
- Perfect for racing applications
- Quick, efficient way to lock out timing on GM HEI distributors
- Lockout vacuum advance
Description
Both of these parts are standard equipment on the MSD Circle Track HEI distributor but will work on most GM HEI's.
Specifications
| Distributor Type | Accessories |
|---|---|
| UPC / GTIN | 00085132883646 |
| Warranty | Manufacturer's Limited 1 Year Warranty |