Bespoke engine for reborn Ford Escort Mk1 RS revs to 10,000rpm

Set to be installed in the Ford Escort Mk1 RS restomod, the new Ten-K engine from Boreham Motorworks should offer thrilling performance.

The new Boreham TEN-K engine is destined for both road and track use with the company’s continuation Ford Escort Mk1 RS

Restomod Ford specialist Boreham Motorworks has unveiled a stunning new high-revving engine. 

The ‘Ten-K’ four-cylinder engine is destined for life in Boreham Motorworks’ Ford Escort Mk1 RS continuation car.

Producing 330hp at a frenetic 10,000rpm, the naturally aspirated Ten-K features F1-inspired technology. 

The engineering team behind the Ten-K has more than 30 years of experience in Ford powertrain development. Boreham Motorworks promises ‘razor-sharp response’ and a linear power delivery.

Big power and light weight

Boreham Ten K Ford Engine

Boreham Motorworks has built the Ten-K with lightweight internal components and parts made from billet aluminium. The crankshaft, dry sump and cam covers are designed for maximum performance.

The 2.1-litre engine uses a 16-valve head combined with individual throttle bodies. Port geometry influenced by Formula 1 racing should deliver optimal gas flow.

Boreham Motorworks has worked to keep the weight of the Ten-K to the minimum. This extends to using thin-wall 3D-printed casting technology for the engine block.

As a result, the high-performance motor tips the scales at just 85kg, which should aid the power-to-weight ratio of the forthcoming Ford Escort Mk1 RS ‘Continumod’.

Drive the Escort Mk1 RS at Thruxton

Boreham Ten K Ford Engine

During the past six months, Boreham Motorworks has undertaken dynamometer testing of the Ten-K, along with calibration work. 

The new engine is said to already exceed its development goals, including for its rev limit and power output. Installing the Ten-K in the Escort Mk1 RS will be the next stage in the process. 

“We’ve reached a hugely important milestone in the Mk1 RS programme,” said Iain Muir, CEO of DRVN Automotive. 

“The Boreham Ten-K is the result of relentless effort from our engine development team – a demonstration of what can be achieved when passion and precision come together. With the engine being currently installed in the car and mated to the bespoke, all-new, ultra-lightweight fully floating rear axle, I can’t wait to see it fired up for its first test run.”

As part of the DRVN Automotive Group, Boreham Motorworks will enjoy exclusive access to Thruxton race circuit – allowing potential customers to test the Ten-K engine and new Escort RS on-track.

ALSO READ:

Boreham Motorworks Ford Escort Mk1 68 Edition review

Ford Escort: how Britain’s best-seller blew it

Best restomods to buy in 2025

spot_img
John Redfern
John Redfern
U.S. Editor with a love of all things Americana. Woodgrain-clad station wagons and ridiculous muscle cars a speciality.

LEAVE A REPLY

Please enter your comment!
Please enter your name here

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Work vans are a personal ‘quiet space’ for many drivers

A new survey reveals that more than half of UK van drivers view their vehicle as a place to escape the stresses of work

Best motoring events for car fans in 2026

Here are the best motoring events for UK petrolheads in 2026.

Kimi Antonelli becomes youngest ever F1 World Champion

At just 20 years old, the Italian driver clinched his first F1 title with Mercedes-AMG at the 2026 Mexico City Grand Prix.

Jaecoo and Omoda buyers can get a free home EV charger

A new collaboration with Octopus Energy should make life easier for those buying an electric Jaecoo E5 or Omoda E5 SUV
spot_img