Uploaded March 2020 | Updated September 2026, 3 days ago
We set out to build our version of the ultimate Monaro - The last Australian manufactured two door coupe, rear wheel drive, V8 muscle car.
In this video we review the Harrop 427 build in detail with former Supercar driver Nathan Pretty who drove Harrop 427 for the win at the inaugural Optima Ultimate Street Car Challenge in Australia.
A huge thanks to our team and amazing build partners for their contribution to this special project.
Adrad - https://www.adradperformance.com.au/
ATC - austtrans.com
Eaton - eaton.com/us/en-us.html
Forgeline Wheels - forgeline.com
Fulcrum Suspension - https://fulcrumsuspensions.com.au/
Liqui Moly - liqui-moly.com
MCA - mcasuspension.com
Motec - https://www.motec.com.au/
NSR Interiors - https://www.nsrautomotiveinteriors.com.au/
Palm Motor Body - https://www.pmbw.com.au/contact
Sams Performance - http://www.samsperformance.com.au/
Xtreme Clutch - https://www.xtremeclutch.com.au/en/
We set out to build our version of the ultimate Monaro - The last Australian manufactured two door coupe, rear wheel drive, V8 muscle car.
In this video we review the Harrop 427 build in detail with former Supercar driver Nathan Pretty who drove Harrop 427 for the win at the inaugural Optima Ultimate Street Car Challenge in Australia.
A huge thanks to our team and amazing build partners for their contribution to this special project.
Adrad - https://www.adradperformance.com.au/
ATC - austtrans.com
Eaton - eaton.com/us/en-us.html
Forgeline Wheels - forgeline.com
Fulcrum Suspension - https://fulcrumsuspensions.com.au/
Liqui Moly - liqui-moly.com
MCA - mcasuspension.com
Motec - https://www.motec.com.au/
NSR Interiors - https://www.nsrautomotiveinteriors.com.au/
Palm Motor Body - https://www.pmbw.com.au/contact
Sams Performance - http://www.samsperformance.com.au/
Xtreme Clutch - https://www.xtremeclutch.com.au/en/










