1993 University of Texas NGV Challenge Entry

Chassis:   1991 GMC Sierra C-2500 SLE
Engine:    350 Chevy, 2-bolt mains, forged 11.5:1 Speedpro pistons
Heads:     Dart II Sportsman, ported and polished, Manley stainless valves, Crower rockers, stud girdle
Intake:    Weiand X-cellerator, Vortech blower, custom Spearco air/water intercooler
Exhaust:   Hooker SuperComp headers, 3 chamber Flowmasters, 2.5" pipes
Ignition:  Stock HEI distributor, MSD-6AL, Mallory ProMaster coil
Carb:      OHG X-400 CNG Mixer, dual OHG X-2 convertors, S&S primary regulator
Fuel:      120-130 octane compressed natural gas (3000psi max)
Tranny:    4L60
Computers: Reprogrammed GM C3, Elexor PL1000 Data Aqusition System
Gauges:    SS454 gauge pack plus Autometer SportComp Oil/Water/Boost,
           Banks Dynafact Inertial Dynamometer, 12 channel digital thermometer
Fueltanks: Two 13x72 CNG Cylinder of America aluminum/fiberglass composite tanks

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