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MSD 81392 - Pro Mag 20 Amp Generator, Chevy V8, Tall

MSD 81392 - Pro Mag 20 Amp Generator, Chevy V8, Tall

MSD | 81392
SKU: MSD-81392
Regular price $2,999.95 USD
Regular price $3,374.95 USD Sale price $2,999.95 USD
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10 in stock

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MSD 81392 - Pro Mag 20 Amp Generator, Chevy V8, Tall

Pro Mag 20 Amp Generator, Chevy V8, Tall,

The 20 Amp magneto is a favorite in alcohol slurping engines such Sportsman Dragsters and Quick-8 racers.

The increased out put of the 20 Amp pro-mag was born of racers being racers; always asking for more power. This stemmed from drag racers that were using a 12 Amp system, but just didn't require a 44 Amp system. The engineers at MSD found that with a few changes to the internals of the generator it would deliver the increased current through the same electronic points box, PN 8106. The 20 Amp magneto is a favorite in alcohol slurping engines such sportsman drafters and quick-8 racers. There are three different generators available; a band clamp design in both CW and CCW rotation, plus a model built on a Chevy distributor base. All three require the PN 8106 electronic points box. The band clamp versions are equipped with a large Ford style cap while the Chevy version uses a 4 In. cap and both are topped with heavy duty retainers.

  • Incl. Cap/Rotor/Wire Retainer/Bronze Gear/Billet Hold Down Clamp
  • Adj. Slip Collar Mounting Flange For Engines w/Modified Decks
Primary Current: 20 Amp
RPM: 14000
Secondary Current: 300 Milliamp
Secondary Voltage: 40000
Spark Duration: 26 Degree Crankshaft Rotation
Spark Energy: 240 mJ per spark
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