Multiple Carbureted:

• Two four-barrel carburetors allowed.
• GAS FUEL ONLY. No nitrous. No blowers.
• Injection 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