Rivers is the 2014 NZ1 Champion in the Outlaw class.
His former "Blues Bros" car has a 500 cubic inch big block supercharged Chev running on alcohol putting out about 2000hp.
The engine has Dart 360 Aluminium heads, a Luncati crankshaft, Oliver conrods, JE pistons, Comp valves and springs, T&D rockers and is triggered by an MSD20 magneto.
The car uses 25 litres of alcohol per six-second run.
The car runs a two-speed Powerglide transmission built by Chuck Man of Rotorua with a Strange 9" rear end.
The team sponsors include Penrite Oils, Chuck Man Transmissions, KAR Limited and Rivers Speed and Spares.