1975 - today Overfinch Range Rover Conversion

From the mid 1980's to tody Overfinch has mede enhancement to the Range Rover.

Typically sporting and luxury enhancement to the vehicles. 

There was and is a lot of options to select from in the main

category Sport-Design Range and  Performance

The main Enhancement list is:
5.0 or 5.7 litre GM EFI Engines
Advanced Anti Rool Suspension
Touring Fuel Tank
Stowaway Towing System
Precision Steering Conversion
Nevada Sports Alloy Wheels
Overfinch Recaro seats
7 Seater Conversions

The company also makes enhancement to 2. and 3. genration Range Rovers:
Link to Overfinch