GMC Syclone

GMC Sonoma 1991 Description

If you are looking at this auction, ou know what the GMC Syclone is. This truck has had a very interesting history and I have owned it 2x's in its life.

The engine and powertrain have been heavily modified and all the weak links have been fixed. there is almost$30k investedin the driveline and engine.

Carrillo H-beam rods

Bored and stroked to a 5.0l

Pistons are low compression rev dome 8.5:1 for high boost O-ringed block and heads Billet main caps Billet HV oil pump Block was completely prepped Heads are ported vortecs big Valve Full roller rockerss Custom cam Mccoy Ported intake upper lower Turbo is 80+ Low impedance 86lb hr injectors with billet rails HV water pump polished Solid motor mount, /p>

Dual core intercooler

Aluminum radiator and electric fan

ATR headers

Quick ratio steering box

Full tube coil over front

Bear brakes

GS wheels

Rear axles swapped

Heavy prop shaft

Aluminum drive shaft

Adjustable shocks

Airmotive fuel system

Transmission, rt car 10" lock up with controller

FAST engine management system.

A/C iswill work, ut needs to be re-charged after it was converted to 134a

Cruise control is no longer installed

factory ABS brakes are no longer installed after the disk brake kit was installed

Interior is very clean, ever smoked in, as an aftermarket radio, ut I do have the OEM radio.

exterior is all original paint, ooks great and has a new bed cover.