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  • Caterham Seven Sigma engine Ford Type 9 gearbox taller ratio gear set

Caterham Seven Sigma engine Ford Type 9 gearbox taller ratio gear set

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£450.00
£450.00
Unavailable
per item

This comprehensive kit is designed specifically for the Caterham Seven, featuring a new Ford Type 9 transmission gear set. It includes a heavy-duty, uprated bearing type laygear cluster compatible with the Sigma engine, equipped with a 19-tooth input shaft for extended gear ratios.


Kit Components:

  • 19-Tooth Input Shaft: Compatible with Ford Sigma engine, includes 4th gear clutch spline.
  • Gears:
  • 1st Gear: with integrated 1st/2nd synchro hub on the mainshaft.
  • 2nd Gear: includes set of 2nd gear thrust washers.
  • 3rd Gear
  • 4th Gear
  • 5th Gear: fits both mainshaft and laygear.
  • Laygear: Features an uprated bearing type, Ford modified.

Gear Ratios:

  • 1st Gear: 3.36
  • 2nd Gear: 1.81
  • 3rd Gear: 1.26
  • 4th Gear: Direct drive
  • 5th Gear: 0.75



A whole load of parts here to make a perfect Type 9 transmission from an old rusty gearbox.

£450.00
£450.00
Unavailable
per item