From a Classic Driver online article:
‘CUT 7’ was campaigned extensively throughout the 1962 season. With victories at Mallory Park, Silverstone, Crystal Palace and Snetterton, Protheroe had his eyes set on securing the Autosport National Championship for Production Sports Cars, and with just one retirement in 10 outings, he won the Over 3-litre class.
Former RAF pilot Dick Protheroe was no stranger to the Jaguar brand. Stationed in Egypt in 1952, Protheroe acquired his first Jaguar, an aluminium bodied XK120 which he modified and campaigned before returning to England in 1953.

Chassis Number ‘860004’, was the fourth right-hand drive fixed-head E-type produced by Jaguar at the famous Brown’s Lane factory in Coventry. Painted in Opalescent Gunmetal Grey with dark blue interior trim, it was aptly delivered to Protheroe on 13thSeptember 1961 by Jaguar Dealer, Sturgess of Leicester. Robin Sturgess had a close affinity to the marque having raced XK’s, C-type, D-type and E-types successfully for many years.
To read more: https://www.classicdriver.com/en/car/jaguar/e-type-si/1961/716497
“Originally designed as both a road and racing car, little compromise was made for comfort and practicality. With a light body and a peppy 2½ litre Riley engine, the Healey Silverstone performed well; even the headlights were brought inside behind the grille to make it more aerodynamic. It had a very limited run; just 105 produced making correct examples extremely desirable. 
Built in collaboration between Ford and Webasto, Mustang Lithium project vehicle generates more than 1000 ft.-lbs. of instant torque and more than 900 horsepower for new levels of performance and technology with its 800-volt Webasto battery system with EVDrive technology.

I built a frame out of ash wood. Then I hand-formed and welded body panels onto the frame. I re-engineered the brakes, the steering and the clutch system to fit properly, and I hand-formed the grille out of aluminum. The seats I built out of plywood, foam and vinyl that looks like leather. When I started, I had no idea how to do any of this.

An emblem of the hippie era in America, the car was marketed in the U.S. as adorably uncool. Volkswagen promoted the Beetle with cheeky advertising campaigns using slogans like “Live below your means” and “It’s ugly, but it gets you there.” In 1969, one of the vehicles cost $1,799.