The Street
Diesel class is designed for street driveable trucks for with a
wide variety of performance upgrades. Valid DOT registration and
drivers license and plates are mandatory.
Chassis:
The OEM chassis is mandatory. The engine must be in the
OEM location for the body used. The vehicle must retain the full
OEM chassis. Wheel tubs, back-half conversions, tube chassis, etc.,
are prohibited.
Credentials:
All drivers must have a valid state driver’s
license. And a proof of valid insurance
may be required.
Engine:
The engine is limited to a stock-appearing, OEM compression
ignition engine, available from the factory in a one ton or smaller
truck.
Driveline:
An OEM transmission and transfer case are mandatory. They must have
been an option on a one-ton or smaller pickup.
Fuel
Injection Pump: The fuel injection pump is limited to a
stock-appearing, OEM engine model-specific
pump only. The use of multiple high-pressure common-rail
fuel pumps is permitted. Dual HPOP pumps are permitted.
Pumps from different years in the same engine model may be interchanged.
P-pumped 24 valves will be allowed, automotive governor only, No
AG Governors. No Sigma or Multi Plunger per cylinder pumps.
Water
Meth, Propane, and Nitrous are PROHIBITED.
Turbocharger:
The turbocharger is limited to a single turbo, inducer
bore no larger than 2.6 inches, measured at the smallest diameter
of the compressor wheel. Will be measured with a 2.65 plug or calipers.
Removable bushings are prohibited.
