Just been to Bisitechniks and dealt with Ben, top guy and seemed to be a fan of Zed. Fitted a 302 Cleveland.
Modified Bonnet
302 Cleveland and C4 Auto
Toyota S12+8 front caliper and R31 rears with 280ZX Master Cylinder
Extended Chassis
Extractors and 2.5 inch system
Lowered King springs
Custom Engine Mounts and modified crossmember
Custom Sump
The link to the build is on Facebook
http://www.facebook.com/#!/PNK260
and here on Auszcar
http://www.viczcar.com/forum/index.php/topic,11096.0.html
I just needed to improve clearance on exhaust, balance tailshaft, adjust brakes and a few other small detail. Good service from these guys and would recommend to anyone modifying a vehicle.