March 26th, 2011 by

Tony's BlackHawk GTO walk around and dyno run. www.marksworkshop.com.au This car features a custom built WarHawk block 402 running the LS7 port ETp cyl heads, Ross pistons, Oliver rods, Callies crank, in the LS2 block, MWS custom made supercharger system using a Vortech V7ysi compressor, Twin plate cerametallic clutch, 2" headers and a twin 3.5" exhaust and a super tough 4L80e transmission with a Yank high stall and lots lots more. Dyno run was with a manual fitted. link to build pic's www.marksworkshop.com.au link to article www.marksworkshop.com.au SOME OF THECARS ON THESE YOUTUBE VIDEOS ARE SHOWN IN A FORM BEYOND THE STREET LEGAL LIMITS FOR WESTERN AUSTRALIA. THESE CARS ARE USED FOR SHOW, TRACK OR OTHER OFF ROAD EVENTS. IN MOST CASES THESE CARS ARE TAKEN BACK TO STREET LEGAL LEVELS TO BE ABLE TO USE THE VEHICLE LEGALLY ON THE ROADS OF WESTERN AUSTRALIA. MARKS WORKSHOP DOES NOT CONDONE THE USE OF EXTREME HORSE POWER ON THE STREET. DRIVE RESPONSIBLY DRIVE SAFE Marks Workshop www.marksworkshop.com.au 20 maxwell street YORK WA 08 96412305