The MSD Ignition 84281 HEI Vacuum Advance Stop Plate is designed to limit vacuum advance in compatible MSD distributors. It provides a focused solution for controlling the amount of ignition timing added through the distributor's vacuum advance system.
This spark advance stop kit is identified as an HEI vacuum advance stop plate and is intended for use with MSD distributors. Its purpose is to help manage vacuum advance characteristics without changing the overall product function of the distributor.
The MSD Ignition 84281 offers a practical component for distributor tuning and spark advance adjustment. Refer to the distributor manufacturer’s application information to confirm compatibility before installation.
Features:
- Vacuum Advance Control: Limits vacuum advance in compatible MSD distributors.
- HEI Application: Designed as an HEI vacuum advance stop plate.
- Distributor Tuning: Supports adjustment of spark advance characteristics.
- Brand: MSD Ignition.
- Part Number: 84281.