All 26Z gearboxes, spares &
servicing available exclusively from Gearboxman

Quaife 26Z

FORD ROCKET / SIERRA
5/6-SPEED SEQUENTIAL GEARBOX

From £3,512

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Straight cut, dog engagement gears NEW 6-speed helical gearbox option available Latest 4 dog open face design Same overall dimensions as original Ford gearbox Choice of input shaft length Only available with alloy maincase Optional digital gear position indicator Optional forward or rearward gear lever position Rearward lever gives more dash clearance for Caterham/Westfield installations Maximum recommended power – 275bhp Various ratio options Approximate weight 35kg contact us for more information See also: bellhousings, accessories.

Gearboxman

Stage 1, 2 and 2+ Ford BC 'boxes
for Escort, Fiesta and Orion

from £540

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Fully rebuilt and strengthened transmissions Uprated (iB5 specification) bearings Stage 1 uses uprated Ford viscous limited slip diff Stage 2 uses Quaife ATB limited slip diff Stage 2Plus has shot-peened gears Optional final drive ratios available Exchange unit, surcharge applies on outright purchase contact us for more information See also: bellhousings, accessories.

G-Force GF-2000

GF-2000 Clutchless 5-Speed Transmission

£POA

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Used solely for clutchless applications Ideal for, but not limited to, Pro Stock, Pro Stock Truck, Competition Eliminator, or other 10.5 inch tire muscle car applications More internal bearing supports than any other racing transmission on the market today Can also be build as a 4 speed depending upon the desired application GF-2000 can handle approximately 1600hp Wide selection of ratios available Hollow mainshaft and counter shaft (save 1.8kg) Titanium shifter (save 1.3kg) REM micropolished gears contact us for more information See also: bellhousings, accessories.

G-Force GF-5R

GF-5R 5-Speed Transmission

£POA

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Can be both clutchless and clutch assisted Can be used as a 4-speed if an overdrive is desired, or a 4th gear if 1:1 is not adequate Many custom applicationsavailable, which may include: dragsters or roadsters, import vehicles & open road racing Optional magnesium case (saves 4.5kg) REM micropolished gears Needle bearing output (with includes Mark Williams hardened yoke) Optional torsion bar contact us for more information See also: bellhousings, accessories.

G-Force GF-4A

GF-4A 4-Speed Transmission

£POA

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One of the strongest, most reliable 4 speed racing transmissions available Ideal transmission for applications requiring a conventional style, externally shifted gear box Dual bearing center support Integrated midplate Can be built with virtually any ratio combination required Main case and tailhousing are cast of high-quality magnesium Any standard H-Pattern shifter can be used with the GF4A Internal oil pump can be fitted directly to the transmission case which eliminates the need to have a stand-alone pump Very compact and versatile transmission contact us for more information See also: bellhousings, accessories.

G-Force GSR

GSR 4-Speed Transmission

£POA

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The end of the line in terms of absolute strength and performance from a 4 speed racing transmission With its single rail and internally shifted design no other transmission offers the GSR’s uniqueness and versatility GSR offers both a dual bearing center support and an integrated midplate Internal shifting mechanism for rapid gear change Gear ratios are interchangeable and the ease of maintenance on a GSR is second to none Main case and tailhousing are cast of high-quality magnesium Inspection cover on the top of the transmission to allow for quick inspections of the internal parts Internal oil pump can be fitted directly to the transmission case which eliminates the need to have a stand-alone pump contact us for more information See also: bellhousings, accessories.

G-Force Street 6 Speed

G-force Street 6-Speed Transmission

£POA

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TRUE bolt-in kits to fit Viper, Corvette, Camaro, and Cobra applications along with custom installation kits that allow for an even wider range of installations With the optional G-Force mainshafts, these kits have the ability to handle approximately 900 horsepower and 800 ft-lb. of torque depending on the application Requires no case, tailhousing, or shifter modifications to your existing T-56 Helical gearing to maintain a comfortable noise level while still maintaining exceptional strength Gear ratios are interchangeable and the ease of maintenance on a GSR is second to none Main case and tailhousing are cast of high-quality magnesium contact us for more information See also: bellhousings, accessories.

G-Force Street 5 Speed

G-force Street 5-Speed Transmission

£POA

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Substantially increased horsepower handling capabilities while utilizing factory T-5 location and mounting dimensions Available in synchronized, dog ring straight cut and helical cut dog ring High nickel gears Heavy duty 26 spline input shaft, and an available 9310 mainshaft upgrade & optional steel shift fork upgrade Recomended power 600 hp or 500 ft-lb contact us for more information See also: bellhousings, accessories.

G-Force GF-5R

GF-5R Street 5-Speed Transmission

£POA

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Wide range of applications. Including: drag racing (both clutchless and clutch assisted), road racing, off road, and street/strip vehicles Can be used as a 4-speed if an overdrive is desired, or a 4th gear if 1:1 is not adequate Choice of a Long H-Pattern or Vertical Gate shifter Optional air shifter for drag racing applications Magnesium case (which saves 4.6kg) REM micropolished gears Needle bearing output (with includes Mark Williams hardened yoke) Optional torsion bar Without question the best value in 5 speed racing transmission technology contact us for more information See also: bellhousings, accessories.

Quaife 37G

New 37G transverse 6 speed sequential transaxle

£8,450

New compact transverse design for road or race Dog engagement Road gearbox has helical gears with modular arrangement Race gearbox has wider straight cut gears with sliding gear engagement Drum type sequential design for faster gear shift Large choice of final drive and drop ratios 100mm or tripod output flanges Range of bellhousings from stock, or manufactured as required contact us for more information See also: bellhousings, accessories.

Quaife 32G

32G 6 speed front-wheel drive sequential gearbox

£7,650

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Straight cut gears with open face dog engagement Differential accessed through cover plate for quick servicing Quaife ATB or optional plate type differential Compact drum type sequential design for faster gear shift Range of bellhousings from stock or manufactured as required Large choice of final drive 100mm or tripod output flanges Optional driveshaft extension tube Remote gearlever with optional length operating cables contact us for more information See also: bellhousings, accessories.

Quaife 34G

34G 6 speed front-wheel drive sequential gearbox

£7,750

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Narrower cases for easier installation Wider stronger gears with sliding gear engagement All other specifications as 32G contact us for more information See also: bellhousings, accessories.

Quaife 15G

15G rear-wheel drive gearbox

from £3,665

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5 or 6 speed, with 1:1 top gear Sequential or "H" pattern selection Dog engagement, straight cut gears Various ratios available Bellhousing for RS500 available from stock Bellhousings for other applications modified in house contact us for more information See also: bellhousings, accessories.

Quaife 33G

Heavy-duty sequential gearbox

£6,495

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6 speed, with sequential gear selection Dog engagement, straight cut gears Wide gears and larger bearings for additional strength Bellhousing available for Dodge Viper Bellhousing for other applications modified in-house Various ratios available Rated up to 750bhp contact us for more information See also: bellhousings, accessories.

Quaife 62G

5-Speed 'H' Pattern Transaxle 62G

£POA

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Designed specifically as a direct, uprated replacement for the ZF DS-25/2 gearbox. As used in the Ford GT40, Detomaso Pantera, BMW M1 & many other mid-engined supercars Developed in conjunction with British-based replica manufacturer to ensure optimised fitment Suitable for any other mid-engine replica or kit car applications 85mm shaft centres and hypoid crown-wheel and pinion to handle high output engines Fitment, major dimensions and gear-change input exactly the same as the ZF DS-25/2. Length suitable for GT40 installation 5-speed ‘H’ pattern with ‘dog-leg’ 1st, as ZF DS-25/2 Suitable for rod or cable-operated gearchange Standard GT40 or inverted De Tomaso fitment Optional oil pump available as ‘bolt-on’ extra Helical gears and synchromesh gear selection All alloy casing Suitable for cable or hydraulic clutch release bearing fitment Weight approximately 65kg Maximum recommended 500bhp contact us for more information See also: bellhousings, accessories.

Quaife 58G

6-Speed Sequential Transaxle 58G

£POA

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Universal fitment, ideal for sports cars 90mm shorter than 52G with narrower, lighter gears Spiral bevel crownwheel & pinion Alternative ratio options £POA 80mm shaft centres Weight approximately 55kg Maximum recommended 350bhp contact us for more information See also: bellhousings, accessories.

Quaife 59G

QFT 6-Speed Sequential Transaxle 59G

Quaife have an exciting new transaxle gearbox, which is
a development of the pioneering Ralt Formula 3 gearbox
of 2002

£POA

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Universal fitment for single seater use– suspension pick-up points. 6-speed, straight cut gears Suitable for any other mid-engine replica or kit car applications Reduced weight over rear axle Quaife ATB differential included in design, or can be used with plate diff Utilises narrow gears with larger diameter, to increase strength by running greater centre-to-centre distances. Lighter than rival units Maximum recommended 260bhp contact us for more information See also: bellhousings, accessories.

Quaife - 56G/68G

5/6-Speed Universal in-line RWD 'H' Pattern Synchro Gearbox, Helical - For Road Use

From £3,295

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All free running gears run on needle roller bearings All alloy casings Complete with gearlever – can be fitted in 2 positions for 5 speed gearbox Various ratio options on request Weight approximately 35kg Maximum recommended 375bhp contact us for more information See also: bellhousings, accessories.

Quaife - 56G/57G

5-Speed Universal in-line RWD 'H' Pattern Gearbox, Spur Gears - For Race Use

From £5124.25

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All free running gears run on needle roller bearings All alloy casings Available as dog engagement or synchromesh gearchange Open face dog design on both gear & drive disc for dog engagement gearbox Complete with gearlever – can be fitted in 2 positions Various ratio options on request Complete with gearlever – can be fitted in 2 positions Weight approximately 35kg Maximum recommended 375bhp contact us for more information See also: bellhousings, accessories.

Quaife

Nissan Skyline GTR uprated sequential gearbox

Takes R32 and R33 transfer units only 6 speed, with sequential gear selection Dog engagement, straight cut gears Wide gears and larger bearings for additional strength Quaife bellhousing for direct fitment included Various ratios available Adaptor plate available for Land-Rover / Range Rover transfer contact us for more information See also: bellhousings, accessories.

Quaife

17G complete 4-wheel drive gearbox

From £7,725

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5 or 6 speed with 1:1 top gear Sequential or "H" pattern gear selection Dog engagement, straight cut gears Integral in-line transfer assembly Quaife ATB or standard MT75 centre differential Quaife geartrain, or MT75 chain drive front transfer set Drop ratio gearbox also available Various ratios available Bellhousing for RS500 available from stock Bellhousings for other applications modified in house contact us for more information See also: bellhousings, accessories.

Quaife

27G uprated complete 4-wheel drive 6 speed gearbox

from £8,703.50

6 speed with dog or synchromesh engagement Sequential or "H" pattern selection Integral in-line transfer assembly Quaife ATB centre diff Quaife geartrain or MT75 chain drive front transfer set Wider shaft centres to accommodate stronger gears Improved tooth profiles for extra strength Various input ratios available contact us for more information See also: bellhousings, accessories.

Quaife

Ford rocket heavy duty dog engagement box complete with gearlever

£1,890.05

4 speed, with dog engagement Latest 4 dog open face design Needle roller bearings support free running gears Choice of input shaft length Various ratios available Includes Quaife gearlever and alloy top cover Exchange unit, so some parts are refurbished used items Maximum suggested rating 275BHP contact us for more information See also: bellhousings, accessories.

Quaife

Ford rocket range-change gearbox

From £2,226

Gives instant "axle ratio change" e.g. 4.6 to 5.1 Range change achieved by simply twisting the gear lever Can be changed in any gear Overall gearbox length remains the same Dog engagement or synchromesh versions Choice of input shaft length Includes Quaife gearlever and alloy top cover Exchange unit, so some parts are refurbished used items Available as conversion kit contact us for more information See also: bellhousings, accessories.

Quaife

Ford 5 speed Sierra dog engagement box

£3,038.50

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Latest 4 dog open face design Needle roller bearings support free running gears Straight cut, close ratio gears Large choice of ratios Layshaft assembled using separate gears Optional alloy maincase available Choice of input shaft length Includes Quaife gearlever and alloy top cover Exchange unit, so some parts are refurbished used items Maximum suggested rating 275BHP contact us for more information See also: bellhousings, accessories.

Tran-X

SL-72 Ford Type 9 dog engagement 'box

from £2,295

Uses thick wall Tran-X iron maincase Runs on 72mm gear centres Round edge profile face dogs Needle roller bearings support free running gears Available as 4 or 5 speed gearbox Several ratio options Includes alloy top cover, solid one piece selector finger, quickshift gearlever contact us for more information See also: bellhousings, accessories.

Tremec

3550, TKO, & TKO2 5 speed gearbox range

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Ideal gearbox for "big banger" V8 powered cars 5 speed synchromesh engagement Built like a brick sh*thouse! 9310 alloy steel on TKO2 Optional gearlever positions contact us for more information See also: bellhousings, accessories.

Tremec

T56 6 speed gearbox

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Ideal gearbox for "big banger" V8 powered cars 6 speed synchromesh engagement Built like a brick sh*thouse! Aftermarket gearbox suitable for Ford and Chevy applications Also available to fit Dodge Viper Easily converted to many fitments contact us for more information See also: bellhousings, accessories.