DAMPER The unique 6061T-6 aluminum coupling System provides efficient torsional vibration canceling with its elastomeric insert and assure a constant drive whatever occurs. It can easily handle up to 7 000 rpm which could be appreciated when using a hi-performance engine.
VARIABLE PITCH Models 200-300-450 hâve hydraulic variable pitch configuration as standard feature. Electrical variable pitch propellers can be installed on ail models including models 100-150.
DIRECT BOLT-ON MARCOTTES gearboxes fit any alternative engine with use of an adapter plate or, much better, a 3555-T6 aluminum cast direct boit-on bell-housing. We provide bell-housings for ail Subaru engines, Mazda Rotary and also for Chevy Ford and Chrysler V-8 boit pattern. It takes only half an hour to install such a unit on your engine.
GEARS Unique helical gears with 30° hélix are CMC machined from 4340 certified steel billet, and teeth hardened to 62Rc. And lapped in pairs before assembly in thé 6061-T6 aluminium propeller-shaft housing with maximum load conical bearings and dual lips seals for maximal reliability.
QUIET/NO BACKLASH
Can safely handle 35% more Power than rated.
