Shop By CMB Engine Type

Select the engine you'd like to purchase or view parts for.

21 BETA EVO

27 ALPHA

45 RS EVO

80 HR

91 GPX

21 GPX

28.5 EVO 2

45 GPX

91 RS EVO H/O

91 M-LINE

27 EVO 2

45 V.5

67 HR EVO

101 RS EVO H/O

Racing Since 1987

About River City Marine Engines

River City Marine Engines was founded by enthusiasts, for enthusiasts. We live and breathe hydroplane racing — and we know what it takes to compete. As a proud distributor of CMB Motori Italia, we bring world-class power and performance to racers across the U.S. and beyond.

LEARN MORE ABOUT US

Proud Distributor of CMB Motori Italia

We are proud to be an official distributor of CMB Motori Italia, offering a full range of CMB marine engines, tuned pipes, spare parts, and accessories — all in stock and ready to ship.

CMB Motori Italia is a global leader in performance model marine engines, renowned for their powerful, reliable, and precisely engineered Italian craftsmanship. CMB engines are the top choice among competitive racers and have powered the majority of class winners at recent World Championships across Europe.

With over 100 World Championship titles and numerous world speed records earned over the past 30+ years, CMB continues to set the standard in model marine racing. Their latest line of high-end competition engines includes advanced features designed to give racers a competitive edge and keep them at the front of the pack.

Whether you're a seasoned competitor or just getting into the sport, River City Marine Engines is here to support your success with quality products and great service!