Dog Engagement


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Prices start at £2,465.00 for base gearbox.
Optional extras include an alloy maincase and alloy tailcase.
Also available with a short tailcase.
Please email for all enquiries and orders.

QBE9Z is Quaife’s heavy duty, H-pattern, dog engagement Ford Rocket (Type E) gearbox, suitable for classic Ford models including the Capri, Cortina, Mk1 / 2 Escort and Sierra. Available only as a complete assembled unit, QBE9Z is designed as an outright competition gearbox, with the latest four dog open face design to ensure ultra-rapid, positive gearshifts.

With durability in mind, QBE9Z features free running gears supported by precision needle roller bearings, which are fitted into a reconditioned crack tested heavy duty Ford gear case (or a modified standard case). A Quaife gear lever and alloy top cover are supplied as standard.

Rated to a maximum of 250bhp, QBE9Z features power loss minimising straight-cut, close-ratio gears in a wide choice of motorsport orientated gear ratios.

Key features of the QBE9Z Ford Rocket Heavy Duty
Dog Engagement (Type E) gearbox include:

• Straight-cut, close-ratio dog engagement gears for rapid shifts
• Large choice of motorsport gear ratios
• Includes Quaife gear lever and alloy top cover
• Choice of input shaft length for numerous installation options

Gear Ratios:

1st 2nd 3rd 4th
2.941 1.716 1.681 1.000
2.390 1.691 1.662
2.206 1.618 1.618
2.042 1.541 1.541
1.858 1.404 1.215
1.681 1.332 1.100 1.000
Ford Rocket (Type E) 4-Speed Heavy Duty Dog Engagement Gearbox

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