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Engine Drive System CH-4 Airboat Belted Reduction Drive Unit

Engine Drive System CH-4 Airboat Belted Reduction Drive Unit

Our Price: $3,680.00

Availability:: Shipping Extra
Product Code: ALU0006


The CH-4 Airboat Belted Reduction Drive Unit is designed for a large block GM, Chevrolet, and Cadillac engine. The CH-4 models can bolt to GM V-8, Small Block, V-8 Big Block, and GM Diesels. CH-4 models are used on 15' and larger airboats.

The available ratios for a CH-4 belted airboat drive unit are:

2.52 to 1· 2.68 to 1

· The drive belts for CH-4 models are 5" wide and can use HPPD Plus or Blackhawk belts which are rated 60% stronger than the standard HPPD Plus style.
  • The CH-4 models are similar to the CH-2 models but are stronger and use a wider belt.
  • The drive units we manufacture carry a 100 hour factory warranty.
  • Our a CH-4 models are rated for 600+ horse power engines.
  • Great for government and law enforcement agencies. A much quieter, more powerful system that requires minimal maintenance.
  • This is an ideal unit for hunting, fishing, and personal airboating.
  • Our belted reduction drive units are a perfect fit for all airboating applications. Examples: Seismograph, Military, Hunting, Fishing, EPA, Law Enforcement, Aquatic Control, Tour Boats and Pleasure Craft.
  • All of our airboat drive unit products are manufactured under Patent # 4884949 and 6540570B1

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