The shape of things that must come...The Ford GT40 on the road

Back in 1966, fresh from its Le Mans victory, Ford was keen to show the performance of its all-conquering GT40 in ‘normal’ situations, so it loaned one to Denis Jenkinson

“You can now travel the mulsanne in a production car capable of greater speeds than the le mans-winning cars of the 1950s”

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When Eric Broadley’s Lola coupé, with Ford V8 engine mounted amidships behind the cockpit; appeared at the 1963 Racing Car Show I was very excited, as were most people who saw it. The whole conception of the car looked so right, and I remember thinking how I would dearly like a ride in it some time, but did not contemplate driving it as it seemed beyond my capabilities. This was January, 1963, and now just under four years later I have been using a production version of this original prototype on the road for a week, temporarily replacing the 4.2-litre Jaguar E-type.

As is well known, the mighty Ford empire bought Broadley and the Lola coupé, set them up in a factory at Slough and developed that first car into the Ford GT and started three years of serious motor racing, culminating in victory at Le Mans. From the first factory in Slough developed ‘Ford Advanced Vehicles’ who were in charge of the mid-engined coupé project, and as the racing versions progressed so did the idea of production versions to be used as road cars. The first racing coupés were very much Lola-Fords, but gradually the Ford engineers took over completely so that the name Lola could justifiably be dropped, and Broadley ended his contract and returned to Lola Cars. The mid-engined coupé gradually became completely Ford and was designated the GT40, but to Eric Broadley must go all the credit for the original conception and early development of what has become the most outstanding car of the day and very much a leader for the car of tomorrow. When I talk about ‘car’ I mean the specialised competition or GT car, not bread-and-butter stuff for Mr. Everyman. At the end of 1965 the GT40 was well into production (hand-built) and chassis GT40P/1013 was finished off as a road car. Mechanically the specification was not changed, nor was the shape, but there was a lot of attention to “home-comforts”, such as interior trim, door pockets, radio, heaters, silencers, heavier flywheel and a less-fierce clutch. The 4.7-litre Ford engine was not tuned to such a high degree and the maximum speed was modestly quoted as 164mph. In racing trim and depending on axle ratio, tyre size and so on, these were capable of 190mph down the Mulsanne at Le Mans, and given a long enough ‘run-in’ they could probably touch 200mph.

During 1966 the GT40 was produced in increasing numbers, all the chassis/body units for Le Mans emanating from F.A.V. at Slough, so that a proper production line of 6-8 cars at a time was set up. Having started at chassis GT40P/1001, the P denoting the finalised production series for homologation as Group 4 sports cars, a mixed array of cars to GT40P/1052 was completed by the end of the summer. I say mixed as some were to Group 4 specification and sold for racing, such as GT40P/1009 to Peter Sutcliffe, 1014 to Karl Richardson, 1021 to Nic Cussons and so on, others went to Shelby and Alan Mann as body/chassis units for building the 7-litre MkII cars for Le Mans, and some were built as road cars, such as 1033 to Switzerland, 1034 to Gloucestershire, 1043 to America… altogether eight road versions were built. By the end of the year 20 more road versions, numbers 1053 to 1072, will be completed and shipped to Dearborn for customers in the USA. These 72 cars are all in the production series.

“You simply cannot appreciate just how fast the GT40 is until you have driven it”

Car number GT40P/1013 was retained by Ford Advanced Vehicles of Slough as a ‘demonstrator’ and it was this one that John Wyer and John Horsman kindly lent me, with the advice “have fun”. It does not need much imagination to appreciate that the GT40 is very fast, though how fast and how safe you cannot appreciate to the full until you have driven it, or been driven in it by a very competent driver. At the end of 1965 I had a few quiet laps of the Goodwood circuit at the wheel of a GT40 (actually GT40P/1008, owned by Ford of Dagenham). Everything on the car worked beautifully and efficiently and you felt you could do no wrong. After my few laps I got Sir John Whitmore to show me how it should really be driven and he set out to frighten me, not realising that providing I have confidence in the driver I have never yet been frightened in the passenger seat of a racing/sports car. He threw that GT40 about with all the Whitmore abandon. Not only were the road-clinging qualities of the Ford outstanding, but its manners were impeccable when he overcooked it and we got sideways, usually done deliberately by him.

As the GT40 has been developed various people have expressed strong opinions about it, one of these being Carroll Shelby. I had long discussions with him about the GT40 concept as applied to an everyday GT car, he being of the opinion that it could never come about due to heat, noise, space and comfort. He was pushing the Shelby-Mustang and the Shelby-Cobra at the time, so was probably biased.

“One friend actually had the audacity to look at it and ask ‘what’s it like for parking in london…’”

I have been using a 4.2-litre E-type Jaguar for all-round motoring for two years now, and consequently have become pretty used to speeds between 100 and 140mph. So when I left the Jag at Slough and set off in the Ford GT40 I did not feel I was moving into a new world. My short trip to Goodwood had confirmed my ideas about the handling and performance of the GT40, so what I was really interested in now was its ability to be used as a replacement for the E-type. I am not suggesting that either car is suitable for everyday motoring of the town-bred commuter, the parking enthusiast or the domestic man. One friend actually had the audacity to look at the Ford GT40 and say “What’s it like for parking in London?” I told him I wouldn’t want to take it to London, let alone park it there. Two more friends who were given rides asked what were the snags. The only one I could think of was the limited luggage space, so I said that I could not even take a tooth-brush and pyjamas. Almost in unison they chorused “Who cares about sleeping in your clothes when you can motor in a car like that!” Another friend who is a scientist/engineer accompanied me on a fairly long and fast cross-country trip and was absolutely staggered at the smooth ride and ability of the wheels to stay on the ground not only over undulations and round bumpy corners, but over long brows at 120mph or more and over short humps at half that speed. He smiled serenely in technical satisfaction. Weighing just under a ton and with at least 335bhp, the straight-line performance is highly impressive. The outstanding thing about the GT40 is not ‘what it does’ but the ‘way that it does it’.


 

The seating position is very reclining, like a modern grand prix car, but so good is the visibility through the large raked screen with its pillars wrapped around the sides, that even in heavy traffic there are no problems. The nose of the car falls away in front of you, containing as does only the radiator, with thermostatically controlled fan, spare wheel, steering gear and bulkhead for the front wishbone suspension.

The steering wheel is vertical and at arms’ length so that you point the car rather than steer it. An inch or two from the wheel, on the right, is the very solid gearlever that controls the 5-speed ZF gearbox at the tail of the car. There is a purposeful wooden knob, with the letters GT. Just above it is an ‘all-purpose’ lever; up and down operates indicators, press and it blows the horn, move it left and it flashes the headlights, move it right (with the lights on) and it dips the headlights. There are all the usual instruments, including 8000rpm indicator and 200mph(!) speedometer. Under the dash is a horizontal hand-brake looking suspiciously like a standard Anglia part. Between the seats is a padded bulkhead to keep the occupants apart under cornering forces, plus an ashtray and starter button.

Created alongside its racing brethren, and featuring only limited changes to make it suitable for road use, the Ford GT40 set a new standard in fast road cars when it was launched in 1966

Created alongside its racing brethren, and featuring only limited changes to make it suitable for road use, the Ford GT40 set a new standard in fast road cars when it was launched in 1966

Power comes from a pushrod 4.7-litre Ford V8 engine running on four double-choke downdraught Weber carburetters, with a Climax-type cross-over exhaust system feeding into a large silencer on top of the gearbox and with two large-diameter tail pipes sticking out like a pair of cannon. At tickover and low speeds the V8 sounds a bit like a tractor, but a touch of the accelerator and the rpm shoots up and everything goes smooth. A short length of Motorway had 5800rpm showing with no sign of acceleration tailing off. There was no opportunity (Monday traffic!) to reach 6000 in top gear, but at anything over 5000 the engine was impressively smooth.

I have a very short list of desirable gearboxes, this part of a car being one of my essentials for enjoyable motoring, and on this list are things like Porsche 911 and Alfa Romeo. At the top of the list is now the ZF box of the GT40, the movement across the gate being infinitesimal. There is a very clever and foolproof interlock mechanism that only allows two segments of the gate to be open at any one time. Thanks to this you can push the lever across from 1st to 2nd, or 3rd to 4th with no possibility of getting the wrong gear. Similarly when changing down you pull the lever diagonally across towards you from 4th to 3rd with no fear of going into 1st for bottom gear is not available until the lever goes into second gear and opens the interlock. The movement of the lever is so small and with gearbox ratios of 2.42, 1.47, 1.09, 0.96 and 0.85 the speed of the change can be easily envisaged and all ratios are synchronised.

Acceleration, apart from sprint bikes and dragsters, now has a new meaning for me, for the GT40 is doing 100mph before you can say ‘Barbara Castle’, and it feels constant right up to 150mph. I thought the E-type Jaguar had acceleration from 80-130mph, but I now have to alter my sense of values, and the handling of the Ford makes it all so safe. Known local bends that the Jaguar can accelerate round in the upper 80s were taken easily at 120 and still accelerating. One of my prerequisites for high-speed motoring is to have enough reserve of horsepower and torque at 100mph to be able to stamp on the accelerator and surge forward so that you are quickly past an impending change of traffic conditions. Getting this sort of performance is no great problem these days, but getting it as safely, smoothly and confidently as the Ford GT40 does is a new conception of motoring. It makes you really appreciate the modern racing car, for in all mechanical respects, as regards ride, suspension control, cornering power, steering and braking this road-equipped GT40 was identical to the Group 4 racing versions. When you drive it fast over winding, undulating roads at speeds in excess of 110mph the suspension and shock-absorbers are working superbly; the engine is smooth, the steering light and unbelievably accurate, so that it is easy to see why so many racing drivers have rushed to get on the Ford payroll: it was obviously not money alone that attracted them. The steering at normal fast speeds is essentially neutral, but on high-speed corners, with low cornering forces, over exuberance is scrubbed out by understeer and a very gentlemanly characteristic of the front running out a little wide. On slow corners with a high cornering force being generated the rear end will slide, but is instantly corrected by the high-geared steering. The wide track and low centre of gravity make noticeable roll non-existent and the car remains well balanced and well mannered at all extremes, as Whitmore demonstrated very ably at Goodwood last year.


 

Fuel is carried in two sidetanks that run under the door sills and contain Goodyear Fuel Cells that hold 20 gallons between them. They are topped up by enormous fillers on each side just by the screen pillars; the average pump attendant seemed very suspicious of squirting the tiny nozzle of his Gilbarco pump into the gaping orifice, as though afraid a hand was going to come up the filler neck and grab the nozzle!

During nearly 900 miles of ridiculously fast motoring I became so enamoured of the Ford driving position and road manners that I felt I was getting into a ‘vintage’ car when I got back into the Jaguar. I have yet to find adjectives good enough to describe the way the GT40 motors about the place, and can only sum it up by saying that it is an entirely new conception of motoring. One that grand prix drivers and certain other racing drivers have known for some time in racing circles, but here it was in a usable road car. The mid-engine layout for a GT coupé is so obviously right from the performance, road holding and handling point of view, that it is now up to designers to think of ways of overcoming the little snags that come in its train when using the car for everyday motoring. With such a low roof line, doors present a problem and though I was able to slide in and out easily, it is more difficult for the average-sized driver and almost impossible for the taller ones. Three-quarter rear vision is another problem, for those who worry about things behind them. At the moment this is overcome by sticking Les Leston-type ‘goody’ mirrors on each side, but this seems too archaic for such an advanced vehicle. Also the carrying of a spare wheel in the nose should be a thing of the past and then you could use the space for luggage. Some form of inbuilt emergency castor or roller to get you to the next service station would seem better. The great holes in the fibreglass body work for the fuel fillers, right on points of critical airflow over the body must surely be a temporary measure, and the road dirt that is swirled up behind the car so that it covers the rear vertical surface, including the lamps and number plate, is such that improvements will have to be made if the police force are going to remain calm.

“You can now travel the mulsanne in a production car capable of greater speeds than the le mans-winning cars of the 1950s”

At the moment the GT40 is such an unknown quantity to the world that it generates respect and admiration at all times. It was truly amazing how often drivers in front would look in their mirrors and give a couple of flashes on the left-hand winker to say they were ready to be overtaken. It was not so long ago that Cisitalia staggered the sporting world with their 1100cc coupé that was only 49 inches high. The 4700cc Ford GT40 is 40 1/2 inches. This is progress, as is the fact that you can now travel the Mulsanne in a production car capable of greater speeds than the Le Mans-winning cars of 1952/53.

Some people have described the GT40 as a crude American monster doing everything by brute force and lacking the sophistication and engineering of a European car. These people have never looked closely at a GT40, for it would be difficult to find anything less American or less crude. The only ‘iron’ thing about it is the basic block and heads of the Detroit-built V8 engine, for the rest it is pure grand prix and the detailed workmanship and finish is such that RAC Scrutineers enthuse over it. The chassis is sheet steel .024 inches thick and welded into a semi-monocoque including the central part of the roof. The nose is a single hinged panel of reinforced fibreglass, as are the doors, which form part of the roof, and the hinged tail section.


 

When the Ford empire set up its small specialised factory at Slough and called it Ford Advanced Vehicles I thought it was a bit of a joke. After a week of motoring in a GT40 I can now appreciate that not only have they produced an Advanced Vehicle, but it is here with us today and is a new conception in GT motoring that must soon become commonplace. Ferrari and Lamborghini are still experimenting with the conception, while Lola is starting again, and Lotus are turning to it, but Ford are now well advanced, as the name board outside the factory in Banbury Avenue, Slough, Buckinghamshire, tells us. The selling price of a road-equipped GT40 is £5900 plus £1353 purchase tax (total £7253) which is just over three-and-a-half E-type Jaguars! Is it worth that much? If you have the money to buy a new conception in road motoring you will not be disappointed; if a Jaguar, Ferrari or Aston Martin satisfy you then the unbelievable qualities of a Ford GT40 will probably be beyond your appreciation. In the publicity material John Wyer says the engine of the GT40 is detuned for road use, but “will give a more than average performance”— the understatement of the year, I feel.