LSA 6.2L Conversion

*******Please make contact first for viewings and inspections as some of our vehicles are NOT located at our Penrose showroom*******


A GTSR in Colorado clothing!
A unique opportunity to own what may well be the only NEW Colorado LTZ with huge V8 attitude!
The last of the brilliant Colorado line Bought new in 2020 and straight into storage until a full 6.2 L LSA supercharged conversion could be achieved. The conversion has been completed (using all new parts selected /collected for over 3 years) over the last year.

This is how the Colorado/HSV should have been available and is the ultimate sleeper

This truck has had the best of everything fitted by industry professionals in this space to achieve what is a better than factory optioned sport truck. These options include but are not limited to:

- Harrop racing 6 piston big brake conversion.
- Bilstein suspension
- Adobe weight mated spring kit
- Holden numbered LSA 6.2L engine with high torque starter
- The 6L90E high horsepower programmable auto/manual transmission
- 4 x 4 conversion kit for above
- Unique imported alloy wheels
- 285.50.20 Cooper LTZ PRO tyres with active tyre pressure monitoring.
- Full CAN BUS ecu interface with all Colorado instrumentation & features remaining fully active
- High flow fuel pumps
- Large, Charge air Intercooler and separate supercharger electric pump cooling
- Huge radiator fans
- Twin 3 X pipe exhaust system with discreet but noticeable twin outlets
- Fully certified along with WOF and registration
There is a LOT more!


Welcome to Sunday Drive Church Street

Our Church Street Showroom is viewing and test drive by appointment so please make contact first so we can explain the process and create a great experience. You are however welcome to call in 6 days a week to view New Zealands coolest 3 level Car Showroom and of course all the cool cars, you can book appointments live by using the 'book a test drive' button.

With a full time professional finance manager on site and finance facilities with New Zealand's top lenders, we can offer you a Fast, Friendly and Easy process that competes with any lenders or Banks. A full range of accessories and Autosure insurance products are available. Get a pre-approval with our quick online application, use the 'Get Pre-Approval' button.

We are the Nations #1 Consignment Dealer for helping Kiwi drivers sell cool and unique vehicles. If you are looking to sell an American or Australian classic / muscle, European Classic or High end sports car, late model well speced Ute or SUV talk to us today.

"We love selling cool cars"