Car RegulationsNZ Six racing is split into two race categories
To ensure fair competition, cars must meet a set of specifications/regulations to qualify for racing. If you are serious about purchasing a car please contact us first and/or read the full technical regulations. |
Series Articles & Technical RegulationsNORTH ISLANDMWN Civil / Claudelands Automotive NI Series Articles Holden Commodore VN/VP Technical Regulations Ford Falcon EA/EB Technical Regulations Ford Falcon AU Technical Regulations SOUTH ISLANDRYCO 24·7 SI Series Articles (includes NZ Series Articles) Holden Commodore VN/VP Technical Regulations Ford Falcon EA/EB Technical Regulations Amendments |
HQ Holden Brief Specs
| Car: | 4 door Holden HQ sedan |
| Year of car: | 1971 through 1974 |
| Vehicle Weight: | 1365 kg min (including driver) |
| Ride Height: | 100mm ground clearance |
| Car Width: | Front: 1865 mm to 2005 mm Back : 1848 mm to 1888 mm |
| Wheel: | 2789 mm to 2849 mm 15X7 RANGER 0 5/120.65 HYPER |
| Tyres: | Nankang XR611 215/60R15 tyres |
Car must have a Rollcage
Engine Specs
Must be an HQ Holden 202, six cylinder in-line engine. Please check full technical regulations for further details and allowable modifications.
Holden Commodore VN/VP Brief Specs
| Car: | 4 door Holden Commodore VN/VP sedans |
| Engine | Holden 3.8 litre V6; KiwiCams ground camshaft; Mahle race pistons; controlled by EMS ‘Stinger’ ECU; Coby exhaust system |
| Gearbox | 5 speed BorgWarner T5 |
| Differential | 3.45:1 ratio with mini spool fitted |
| Suspension | Pedders supplied suspension kit incorporating shock absorbers, springs sway bar, brushes, etc. |
| Brakes | BNT Automotive supplied PBR twin piston callipers & DBA rotos fitted to standard uprights, hub and mounting kit. |
| Wheels | 17X8 ACUTE 42 5/120 HYPER. |
| Tyres | NITTO NT01 225/45R17 COMPETITION |
| Vehicle Weight: | 1350 kg min (including driver) |
Ford Falcon EA/EB Brief Specs
| Car: | 4 door Ford Falcon EA/EB (Series 1 EB only) sedans |
| Engine | Ford 3.9 litre six cylinder, multi-point electronic fuel injection; KiwiCams ground camshaft; Mahle race pistons; controlled by EMS ‘Stinger’ ECU; Coby exhaust system |
| Gear Box | 5 speed BorgWarner T5OD |
| Differential | 3.45:1 ratio with mini spool fitted |
| Suspension | Pedders supplied suspension kit incorporating shock absorbers, springs sway bar, brushes, etc. |
| Brakes | BNT Automotive supplied PBR twin piston callipers & DBA rotos fitted to standard uprights, hub and mounting kit. |
| Wheels | 17X8 ACUTE 6 5/114.3 HYPER |
| Tyres | NITTO NT01 225/45R17 COMPETITION |
| Vehicle Weight: | 1450 kg min (including driver) |