Ford Gear Kits

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Ford ZF Gearboxes and parts

  • ZF 1"23 Input shaft and mating gear
  • ZF Gear lever
  • ZF Gear kit

ZF 5-Speed gear box rebuilds.

Sierra type 9 5-Speed Helical Gear kits

  1st 2nd 3rd 4th 5th
Ratios: 2.98 1.97 1.37 1:1 0.82

Sierra Heavy duty Helical Gear kit

  1st 2nd 3rd 4th 5th
Ratios: 2.83 1.81 1.26 1:1 0.83, 0.85, 0.87, 0.89

I can fit the gear kit into your box.

Sierra Heavy duty Helical Gear kit

  1st 2nd 3rd 4th 5th
Ratios: 2.66 1.75 1.26 1:1 0.82, 0.84, 0.86, 0.89

I can fit the gear kit into your box.

Sierra 5-Speed Clubman Synchro (Type 9) Straight Cut Gear Kit

  1st 2nd 3rd 4th 5th
Ratios: 2.040 1.540 1.210 1:1 0.087
Ratios: 2.200 1.690     0.930
Ratios: 2.390        
Ratios: 2.745        

Maximum recommended power - 190 hp /7500 rpm.

Retains original Ford mainshaft.

Optional alloy maincase, gear lever, alloy cover, heavy duty baulk rings and heavy duty operating block.

I can fit the gear kit into your box.

Sierra 5-Speed Heavy Duty (Type 9) Straight Cut Gear Kit

  1st 2nd 3rd 4th 5th
Ratios: 2.040 1.540 1.210 1:1 0.087
Ratios: 2.200 1.690     0.930
Ratios: 2.390        

Maximum recommended power - 250hp /9000 rpm. Needle roller bearings support running gears. Includes mainshaft, layshaft assembled using separate gears.

Optional alloy maincase, gear lever, steel baulk rings and heavy duty operating block.

I can fit the gear kit into your box.

Ford Bullet Synchro (2000E) 3 Rail

  1st 2nd 3rd 4th
Ratios: 2.250 1.495 1.168 1:1
Ratios: 2.500 1.660 1.220 1:1

Needle roller bearings support free running gears including mainshaft.

Optional steel baulk rings available.

I can fit the gear kit into your box.

Ford Bullet Dog Engagement (2000E) 3 Rail

  1st 2nd 3rd 4th
Ratios: 2.250 1.495 1.168 1:1
Ratios: 2.500 1.660 1.220 1:1

Includes mainshaft.

Dog engagement for faster gear change. Needle roller bearings support free running gears.

I can fit the gear kit into your box.

Ford Rocket Clubman Synchro (Type E)

  1st 2nd 3rd 4th
Ratios: 2.248 1.690 1.210 1:1
Ratios: 2.248 1.690 1.610 1:1
Ratios: 2.290 2.070 1.950 1:1
Ratios: 3.030 2.070 1.950 1:1

Retains original Ford mainshaft.

Maximum recommended power - 190 hp / 7500 rpm.

Optional alloy maincase, gear lever, alloy cover, heavy duty baulk rings and heavy duty operating block.

I can fit the gear kit into your box.

Ford Rocket Heavy Duty (Type E) Gear Kit

  1st 2nd 3rd 4th
Ratios: 2.390 1.690 1.340 1:1
Ratios: 2.040 1.540 1.210 1:1
Ratios: 2.390 1.690 1.610 1:1
Ratios: 1.830 1.380 1.140 1:1
Ratios: 2.200 1.540 1.210 1:1

Maximum recommended power - 250hp 9000rpm. Needle roller bearings support running gears. Includes mainshaft, layshaft assembled using separate gears.

Optional alloy maincase, gear lever, steel baulk rings and heavy duty operating block.

I can fit the gear kit into your box.