Technical Specifications
Engines
For the 3.5 tonne modified class we use 4 , 540
cubic inch (8.8 Litres) , V8 Big Block Chevrolet engines . These are
supercharged using 8-71 Littlefield Hi-Helix retro fit blowers and run on
methanol fuel . Each engine produces approximately 1600 horsepower. For
the 4.5 tonne class , the rules allow us to add a 5th engine , which is a
572 cubic inch (9.4 litre) V8 , Arias Chevy Block , supercharged with a
14-71 SCS blower , again using methanol fuel , producing in the region of
2000 horsepower .
Clutches
The power from the engines are transmitted using
Crower multi-plate clutches . These clutches are a centrifugal type ,which
engage as the engine rpm. is increased .
Chassis
Desperate Dan is constructed using a chrome-moly
tube space frame chassis . This design gives the required strength , as
well as the necessary flexibility so that the engine torque can be
absorbed allowing both rear wheels to keep full contact on the ground .
Transmission
The transmission is a Humco custom built puller
box , incorporating 3 forward and 1 reverse gear . The rear axle is a
custom built , reduction hub axle . |