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2.5 Litre Stock

2.5 Litre Stock

2.5 Litre Stock hydroplanes ("S" class) race to 100-plus mph, using 145 horsepower marine-based 2000 and 2300 Ford engines. S-boats offer very exciting side-by-side racing at a reasonable cost. Driving skill is paramount here, and driver development is inevitable, making this class an excellent stepping stone to bigger, higher-powered classes.

Class Specifications

Minimum Length:13' 6"
Minimum Weight:1025 lbs. including driver
Engine:2000 and 2300 Ford Inline 4 Cylinder
Fuel:Gasoline per APBA specs
Approximate Speed:100+mph
National Champion:
High Point Winner: