$28,000 – Miami, FL:

“Black – 6 Cylinder Turbo – 32,000 miles
750 HORSEPOWER – GMC SYCLONE (1 OF 2998 EVER PRODUCED)

32,000 MILES ON BODY – 2,000 ON MOTOR

Precision Turbo 70MM
CROWER – 4340 Billet Stroker Balanced Crankshaft
SPORTSMAN – RACING TURBO PISTONS
VORTEX ALUMINUM CYLINDER HEADS (Ported and Polished)
EAGLE SPECIALTY – Eagle H-Beam Connecting Rods
Power Raptor Lock-up Torque Converter, (3000 rpm stall)
SPORTMACHINES – Bullet proof front driveshaft, heavy duty unit
SPORTMACHINES – 3” DOWNPIPE
COMP Cams – Valve Springs
COMP Cams – Steel Retainers
COMP Cams – Magnum Hydraulic Roller Camshaft
COMP Cams – High Energy Hydraulic Roller Lifters
COMP Cams – High Energy Pushrods
COMP Cams – Magnum Steel Roller Tip Rocker Arms
TurboTweak – Custom Chip for the GMC Syclone

Scanmaster 3 for Syclone

TIAL – Wastegate

TIAL – Blowoff Valve
4 Bolt Steel Main Caps
GM 10 bolt differential cover
Siemens – High Impedance Fuel Injectors
ARP – 12 point Head Stud
ARP – 2 piece Rocker Arm Stud Kit
ARP – Balancer Bolt Kit

Edelbrock Performer – Billet, True Roller Timing Chain Sets
TCI – Forged Flexplates
Electric Fans w/ Aluminum Shroud Kit
High Output Intercooler – Water Pump
Transmission Cooler
Fluidampr Harmonic Damper – Internal Balance
160 Degree Thermostat
Zirgo BLU High Performance Electric Fans
Fuel Pressure Regulator – Adjustable, Billet Aluminum
Devils Own – Adjustable Methanol Injection
Co2 Adjustable Boost Controller
Design Engineering Titanium Turbo Shield
SM Race (3) Intercoolers (Water to Air) with secondary fan
Large Heat Exchanger – Ice Box
Derale Plate and Fin Engine Oil Cooler
MSD – 6AL-2 Ignition Box
NGK – SPARK PLUGS
Optima Battery – high output
CAL TRACS – Traction Bars “

Source: https://www.racingjunk.com/GMC/183100429/1991-GMC-Syclone.html