Ford English Blackline Plate LSD 18 spline (non standard fitment)
Ford English Blackline Plate LSD 18 spline (non standard fitment)
BUILT & SET UP IN-HOUSE
BY KEJJA MOTORSPORT
✔ 35+ YEARS EXPERIENCE
✔ COMPETITION & FAST ROAD PROVEN
✔ PROFESSIONAL WORKSHOP FITTING AVAILABLE
Blackline Plate LSD – 18 Spline (Ford English Axle)
A true motorsport Ford English 18 spline plate limited slip differential designed for fast road, rally, sprint and circuit use.
Supplied with a 30/90 high-torque ramp configuration and 60 lb/ft preload as standard, this unit delivers aggressive locking under acceleration while maintaining stability under braking. It provides maximum traction even when one wheel becomes unloaded, making it ideal for competition and high-power builds.
Built for strength, durability and consistent performance in both high-grip and loose-surface environments.
Technical Specification
• 18 tooth spline (heavy duty)
• 30/90 ramp angles (standard setup)
• 60 lb/ft preload
• Plate-style mechanical locking
• Adjustable ramp and plate configurations available on request
Service items including spare plate sets, side bearings and side gears are available.
Vehicle Fitment – Ford English Axle (18 Spline Heavy Duty)
Suitable for vehicles fitted with the removable carrier type Ford English axle running upgraded 18 spline heavy-duty half shafts (commonly 4.3” competition shafts).
Common applications include:
• Ford Escort Mk1 (1968–1974) – competition / rally builds
• Ford Escort Mk2 (1975–1980) – competition / rally builds
• Ford Anglia 105E / 123E (1959–1968) – modified vehicles
• Ford Cortina Mk2 (1966–1970) – upgraded English axle builds
• Historic rally Escorts running 18 spline shafts
• Kit cars using Ford English axle with heavy-duty 18 spline half shafts
⚠️ Important:
Most standard road cars originally used 22 spline English axle or 16 spline Atlas axle.
This 18 spline version is normally found in motorsport or upgraded heavy-duty axles.
If unsure, please confirm before ordering.
English axle identification:
The Ford English axle features a removable front-loading differential carrier bolted into its own separate housing. Oil capacity is approximately 1.1 litres.
Professional Installation & Axle Builds Available
We operate a fully equipped workshop offering:
• Drive-in LSD installation
• Differential builds
• Full axle rebuilds
• Custom setup and gearing
All units can be professionally supplied and set up by our in-house axle specialist with over 35 years of transmission experience.
Correct setup of preload, backlash and bearing tolerances is critical for long-term reliability — most customers choose professional fitting for peace of mind.
Need Help Before Ordering?
Not sure of your spline count or axle specification?
Contact us with:
• Vehicle model
• Year
• Axle type (if known)
• Intended use (fast road, rally, track etc.)
We will confirm compatibility and advise the correct setup for your build.
Speak To A Specialist About Your Atlas Build
Identification:
- Ford Anglia 105E/123E 1959-1968
- Ford Capri Mk1 base models (not 2.6 V6 or 3.0 V6) 1969-1974
- Ford Capri Mk2 1.3/1.6 1974-1978
- Ford Capri Mk3 1.3/1.6 1978-1986
- Ford Consul 315 1961-1963
- Ford Consul Capri 1961-1964
- Ford Consul Corsair 1963-1965
- Ford Corsair V4 1965-1970
- Ford Cortina Mk1 1962-1966
- Ford Cortina Mk1 1.5 GT 1963-1966
- Ford Lotus Cortina Mk1 1963-1966
- Ford Cortina Mk2 1966-1970
- Ford Cortina Mk2 1600GT/1600E 1967-1970
- Ford Lotus Cortina Mk2 1966-1970
- Ford Escort Mk1 1.1/1.3 1968-1974*
- Ford Escort Mk1 Mexico 1970-1974
- Ford Escort Mk1 RS1600 1970-1974
- Ford Escort Mk1 RS2000 1973-1974
- Ford Escort Mk1 Twin Cam 1968-1971
- Ford Escort Mk2 1.1/1.3/1.6 1975-1980*
- Ford Escort Mk2 RS Mexico 1975-1978
- Ford Escort Mk2 RS1800 1975-1977
- Ford Escort Mk2 RS2000 1976-1980
- Ford Prefect 107E 1959-1961
- Lotus Elan 1962-1974
The Ford English axle features a separate differential housing which bolts in from the front of the casing.
English axle is front load built in to its own separate housing
English axles use 22 spline shafts.
Capri and Cortina use 16 spline shafts.
Oil capacity is Approxmently 1.1 litres.
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