QUAIFE sequential-shift Sierra (Type 9) 5 or 6 speed gearbox
- Available as a complete 5- or 6-speed gearbox
- Open face 4-dog gears allow quicker and more positive gearchange
- Dog engagement
- Uses modified Ford maincase with QUAIFE bearing plate and tail case
- Same overall dimensions as original Ford gearbox
- Many gear ratios and custom input shaft lengths available
- Compact drum design of sequential mechanism allows unit to be fitted to small GT cars, Caterhams, and other cars now using Sierra or Rocket gearbox
- No modifications needed to transmission tunnel
- Standard alloy maincase
- Digital gear position indicator available
- Optional gearbox mount available
- New Optional rearward (forward) remote gearlever kit gives more dash clearance for Caterham/Westfield installations (shown below)
| Gear Ratios (Base Sets) | |||||
| Gear | 6 Spd 1:1 | 6 Spd OD | 5 Spd 1:1 | 5 Spd OD | 4 Spd 1:1 |
| 1 | 2.647 | 2.390 | 2.390 | 2.39 / 2.04 | 2.39 / 2.04 |
| 2 | 2.012 | 1.691 | 1.691 | 1.541 | 1.541 |
| 3 | 1.618 | 1.337 | 1.337 | 1.215 | 1.215 |
| 4 | 1.337 | 1.151 | 1.151 | 1.000 | 1.000 |
| 5 | 1.151 | 1.000 | 1.000 | 0.871 | - |
| 6 | 1.000 | 0.871 | - | - | - |
| 5-speed dog engagement gearbox 1:1 (alloy maincase) | 56.300.500A |
9,295.00
|
| 5-speed dog engagement gearbox OD (alloy maincase) | 56.300.510A |
8,995.00
|
| 6-speed dog engagement gearbox 1:1 (alloy maincase) | 56.300.600A |
9,995.00
|
| 6-speed dog engagement gearbox OD (alloy maincase) | 56.300.610A |
9,795.00
|
| NEW 6-speed dog engagement HELICAL gearbox OD (alloy) | 56.300.620A |
10,195.00
|
| Optional components | ||
| Digital Gear Position Display Unit (LED) | 56.900.100 |
895.00
|
| Forward Remote Gearlever | 56.700.151 |
589.00
|
| Rearward Remote Gearlever | 56.700.150 |
589.00
|
| Speedo Drive option (at time of gearbox order only) | add: | 400.00 |
