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MSD CO.

MSD CO. Ignition 83647 90° Small Non-Magnetic Pick-Up Keepsake

SKU CH-7S7J-92JZC

Small non-magnetic pick-up for GM Digital HEI modules with adjustable rev limiter

  • TypeKeepsakes
  • 90° angle enables tight-space mounting for clean installation
  • Non-magnetic pick-up prevents signal interference for reliable triggering
  • GM Digital HEI module delivers high output for stock and MSD systems
  • Built-in adjustable rev limiter protects engine from over-rev damage

90° Small Non-Magnetic Pick-Up

The MSD Ignition 83647 is a GM Digital HEI module designed for stock and MSD ignition applications. It features a built-in adjustable rev limiter and is intended for straightforward installation. This component suits enthusiasts maintaining or upgrading a GM HEI ignition system. It is not for buyers who require a magnetic pick-up or a different module form factor.

Sustained Load Behaviour

High output is maintained for both stock and MSD applications during extended operation. The adjustable rev limiter functions consistently to protect the engine at high RPM. Easy installation supports reliable long-term use without complex setup. The non-magnetic pick-up design avoids interference that could affect performance over time.

Highlights

  • 90° angle enables tight-space mounting for clean installation
  • Non-magnetic pick-up prevents signal interference for reliable triggering
  • GM Digital HEI module delivers high output for stock and MSD systems
  • Built-in adjustable rev limiter protects engine from over-rev damage

Specifications

TypeKeepsakes

Questions about this item

How much heat does the 83647 module generate during continuous operation?

The GM Digital HEI Module is designed for high output in stock and MSD applications while maintaining reliable thermal performance under normal engine-bay conditions.

What existing ignition components are required to install the 83647 pick-up?

This 90° small non-magnetic pick-up works with a GM Digital HEI distributor; the built-in adjustable rev limiter connects directly to the existing coil and wiring harness.

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