SCORE Class 4
SCORE Class 4 is an unlimited 2.2 liter open wheel vehicle that competes in the SCORE off-road race series including the Baja 1000, Baja 500, San Felipe 250, Primm 300 and the Laughlin Desert Challenge. Class 4 was added in 2009.
Unlimited 4-wheel, single- or two-seat vehicles. Limited 2.2-liter sealed engine. Frame, suspension and appearance are similar to that of a Class 10.
Stock GM Ecotec 2.2-liter engine. Engine must remain stock as delivered by the manufacture. Engine must be sealed by SCORE prior to being installed into vehicle. Must use stock Delphi MEFI ECU.
- SCORE International (2006). "2006-2010 Off-Road Racing Rules and Regulations".
- SCORE International. "2009 New Classes & Existing Class Rule Amendments"
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