Open Class:

• Blown gas with nitrous allowed.
• Any block and intake system allowed. Any fuel allowed. Nitrous allowed.
• Injection allowed.
• Turbos allowed.
• No blown alcohol boats allowed.

7 Distinct "Thunder on the Chain" Classes:

Lake Racer Outboard
Pro Modified Outboard
Lake Racer Inboard
Single Carbureted
Multiple Carbureted
Open Class
Blown Alcohol Class

General Boat Race Guidelines

Blarney Island would like to thank our sponsors:

Ray Chevrolet | Raymond Chevrolet