CNC-Machined Gearbox Adapter Plates – Engine Swap Kits In Stock

Brightstone Engineering manufactures a growing range of ready-to-install gearbox adapter plates for popular engine swap combinations. Each plate is CNC-machined in the UK from solid aluminium or steel, designed to offer precise alignment, reliable fitment, and short lead times.

Our off-the-shelf transmission adapter kits support swaps like:

• BMW M50/M52/M54/S54 engines to ZF 8HP, DCT, or GS6-53DZ gearboxes
• BMW M57 3.0D to GS6 and ZF 8HP automatic conversions
• Chevrolet LS to Jaguar ZF 8HP70 transmission

Every adapter plate includes:

• Accurate input shaft positioning and starter motor clearance
• High-strength bolts and hardware
• Optional anodised finish for corrosion resistance
• Made in the UK with fast shipping and support

These are proven, tested designs used in track cars, drift builds, and road swaps — no custom machining required. Browse the kits below or contact us if you're unsure about compatibility.

Also check out our Wheel Spacers and Hub Adapters