Century Drive Systems, Inc.

Airboat Belted Reduction Drive Units and
Component Parts Manufacturer for the Airboat Industry

CH-3 Longbelt Airboat Reduction Drive Unit

Powerful, Dependable, Quiet Performance with thousands of hours of operations.

The CH-3 Longbelt Airboat Reduction Drive Units are designed for small or large block GM, Chevrolet, and Cadillac engines. The CH-3 Longbelt models can bolt to GM V-8, Small Block, V-8 Big Block. CH-3 Longbelt models are used on 15' and larger airboats.

The available ratios for a CH-3 longbelt airboat drive unit are:
2 to 1	2.3 to 1

• The belts for CH-3 Longbelt 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-3 Longbelt airboat drive unit has 41.8" between the center of the crank and the center of the propeller shaft, which gives you a great improvement in handling by lowering the center of gravity of your engine.
• The drive units we manufacture carry a 200 hour or one year factory warranty.
• Our a CH-3 Longbelt 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.
• Our drive systems are a perfect fit for all airboating applications. Examples: Seismograph, Military, Hunting, Fishing, EPA, Law Enforcement, Aquatic Control, Tour Boats and Pleasure Craft.
• This is an ideal unit for hunting, fishing, personal airboating, and work boat with multiple operators.
• All of our airboat drive unit products are manufactured under Patent # 4884949 and 6540570B1

CH-3 Longbelt Airboat Belted Reduction Drive Unit Installation Instructions

• Installation Instructions

Dynafocal Mounting System for CH-3 Longbelt Drive Unit

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