The front propshaft for a 4x4 Locost 7 has to clear numerous components such as the starter, exhaust & steering. There needs to be a central Universal Joint.
Anti Squat Independent Rear Suspension for a Locost / Haynes Roadster is not easy. I have used push rod rear suspension to get a rising spring rate and reduced hub weight
The Citroen BX rack has meant several changes to the steering, propshaft and exhaust manifolds
This Haynes Roadster incorporates a Caterham rear differential cover for increased clearance, along with roller bearing, urethane suspension joints.
The Ford Sierra Front Differential has finally been mounted to this Haynes Roadster Chassis.
I've made up a custom aluminium housing to replace the section that would be part and parcel of the sump. A 4x4 Haynes Roadster has been a lot of work.
Building a 4x4 Kit Car isn't easy. Building a 4wd sports car from scratch is even harder. Getting the Sierra front differential to fit has been slow but surprisingly simple.
A Haynes Roadster 4x4 needs a special Ford Sierra Front Differential. The Sierra one needs a far bit of modification, but it'll be worth the effort.
Haynes Roadster 4x4 are thin on the ground. The Ford Sierra Front Differential needs a fair amount of modification to fit. As does the chassis and sump.