Figure 1 The MSD GM Blaster Single Connector Coil.

IMPORTANT: Read instructions before attempting the installation.

Parts Included:

1 - Blaster GM Single Connector Coil

1 - Parts Bag with Mounting Hardware

WARNING: During installation, disconnect the battery cables. When disconnecting the battery,

always remove the Negative cable first and install it last.

This MSD Blaster Coil is designed as a replacement coil and produces a high voltage spark. To get

even more ignition performance, install an MSD Ignition Control. To ease the wiring with an MSD

Ignition, use Harness, PN 8877.

1. Disconnect the stock coil connector and the spark plug wire.

2. Remove the mounting hardware and remove coil.

3. Install the new MSD Coil.

4. Plug in the wiring harness and connect the coil wire.

WARNING: High Voltage is present on the coil terminals. DO NOT touch the coil terminals or tower

when the engine is cranking or running.

MSD GM Blaster Single Connector Coil

PN 8231

ONLINE PRODUCT REGISTRATION: Register your MSD product online. Registering your product

will help if there is ever a warranty issue with your product and helps the MSD R&D team create

new products that you ask for! Go to www.msdperformance.com/registration.