Airboat Drive Units


The CH-3 Airboat Belted Reduction Drive Unit is designed for a large block GM, Chevrolet, and Cadillac engine. The CH-3 models can bolt to GM V-8, Small Block, V-8 Big Block, and GM Diesels. CH-3 models are used on 15′ and larger airboats.  The available ratios for a CH-3 belted airboat drive unit are:  1.774 […]