![]() Chadwell, competition no. 44. Peter Harper in the lead here, but did not finish. Blown engine? Broken drive shaft? |
1921 - 19 September 2003
rallies, races and rallycross
Peter Harper officially retired from rallying in 1967. But when the Rootes concessionaire in Tenerife asked Alan Fraser to take a team of Imps and Tigers to enter the island’s fourth Gran Premio; Harper’s Tiger finished first.
He continued driving for the Fraser team, in Sunbeam Rallye Imps in the new sport of Rallycross, winning the World of Sport championship in 1969.
'World of Sport' was a sports programme in the sixties of a commercial broadcasting service: ITV. Their Rallycross championship was 'recognised by the RAC'. Robert Reed of 'World of Sport' seems to be the man who invented rallycross.
Peter Harper used to rallycross in a mid-engined Fraser-Imp, tuned by Andy
Dawson.
RKV 408M was built as a 1000cc race engine by the Fraser team, originally with a deep cylinder head and long-stroke crankshaft. Next it was overbored to 1140cc for Peter Harper for use in rallycross. This car also ran a Hewland gearbox in a lengthened shell, but that didn't work. Then it was converted to mid-engine after it blew up on the Jim Clark in 1973. Maybe it subsequently went to Finland for ice racing.
At Croft, he won the '69 World of Sport Rallycross championship in his Sunbeam.
State of affairs before the final round:
Peter Harper: 28 pts.
John Rhodes: 26 pts.
Gerald Braithwaite: 23 pts.
John Boulder: 22 pts.
Pip Carrotte: 21 pts.
Peter Harper did his first rally in 1947. He became one of Britain's leading rally drivers.
Then he took to the circuits and made quite an impact there, too. The first time Harper drove for the Fraser team was in 1967. In the final qualifying event for the British Saloon Car Championship, he drove a Fraser Sunbeam Imp. Officially he was a Rootes' rally driver at the time.
Then he combined both these talents in rallycross to become the recognized ace in this Saturday afternoon telly sport.
He rallied Rapiers, then raced them, went on to massive American Ford Falcons, came back to rallying a Tiger (he would have won the Tulip in a Tiger if he hadn't been disqualified for using too small valves) and an Imp. And last, still with an Imp (in Group 5 trim), he became the rallycross hot-shoe.
photo supplied by Jaap ten Hoeve |
His Hillman Imp was an ex-works rally car, specially converted for rallycross. It had a front-mounted radiator - the bottom of the spare wheel well was cut out to provide a draught. The front compartment was stiffened up with cross struts running below and alongside the petrol tank. The basic suspension was lowered and set up rally style. The sump sat in a small cradle mounted in great chunks of foam rubber and the cradle formed a part of a sump guard/ skid plate. There were creases and kinks in the arches above each rear wheel, due to yumping. There were struts over the arches in the boot.
The twin Weber engine was a Fraser-tuned device. The rear chassis member was chopped and reshaped to provide room for the special exhaust manifold. The engine produced something over 100bhp, with not much happening under 5,000rpm. In soggy conditions a torquey engine that produces power at lower revs is much better.
![]() photo supplied by Jaap ten Hoeve |
Darcy Maddock:
"I was fortunate to be in England in 1967 when the first Rallycross was run. It was because of foot and mouth disease that the RAC rally was cancelled. All those rally cars and no rally - so Rallycross was invented at Brands Hatch. I watched Peter Harper line up alongside Graham Hill in a works Lotus Cortina, Paddy Hopkirk in a works 1310cc Mini Cooper and Rauno Altonen in the same. Four laps and the first away by about two lengths was the Imp and at the end won by about half the length of the track. Imps reign supreme."
Nick Cleak:
Peter Harper's rallycross Imp of the late 60's had solid driveshafts, but
maybe he had a conventional type of sprung clutch plate...
Tim:
Actually the Deep Heads were made to go onto experimental 998cc engines created by Rootes by increasing the stroke of the crank, necessitating a longer block. These heads were specially sand cast with a deeper head to claw back some of the incredibly high compression ratios involved.
I cannot remember how many exactly were cast, not many. Ian Carter had one of them in the workshop a few years ago, noticable by it's smooth appearance. These heads were also fitted to some of the late works Imps such as ALN 650H (engine by Peter Harper allegedly).
Andy MacFadyen:
the twincam head being used in the early days rally cross (by Peter Harper ?)
![]() photo taken from the Stevenage Imp Club site |
Chris wrote (summer 1997):
Talking to Peter Harper last week, he told me he was given the task of testing out a Hillman Imp Rootes had converted to Fuel Injection, he was given it to run around in for several months, states he used to cause havoc on the motorways, waited for some high powered car to come past at speed, he waited until they were some distance in front then put his foot down, overtook the car like a bullet and left sufficient turbulence to cause a panic attack. The Imp developed 130 bhp in standard form? The Rapier that had been converted went like a dream, and could not believe it was not put into production. The system was being developed by Tecalemite [...]
Monte Carlo Rally 1967
GT cars to 1300cc
1st - Patrick Lier & Silvio Vaglio (Privateer)
2nd - Peter Harper & Robin Turvey
He retired officially from rallying in 1967. However, he was soon tempted back behind the wheel: the Rootes concessionaire in Tenerife asked Alan Fraser to take a team of Imps and Tigers to enter the island’s fourth Gran Premio; Harper’s Tiger finished first.
He continued driving for the Fraser team, in Sunbeam Rallye Imps in the new sport of Rallycross, winning the World of Sport championship in 1969.
Shaun Felstead, May 10, 2001
Subject: interesting trans-axle
just been and brought a modified transaxle from a person who said he used to work for harpers garage he said the transaxle was modified for some thing but cannot remember what, if it was for a 4wd or a specal. The bell housing has been carefully cut down and has modified input and output shafts i will try and get a picture or two put on the files area as i have not got the equipment.
![]() 23 February 1966, Silverstone; Demonstrating the Hillman Imp to Rootes Dealers Works Rally driver Peter Harper frightening a dealer. FHP 909C Official Rootes PR photo R56403, H.R. Clayton Ltd. - supplied by Peter Brown |
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Brands Hatch, June 21/22 1969
European Touring Car Championship, Division 1: up-to-1000cc
Peter Harper in his 998 Sunbeam Imp did not finish because of engine trouble. Rob Mason in a Morris Mini Cooper won. Neither Mason nor Harper attended the other races of the championship.
It was the only time an Imp attended a race of the ETC in 1963-1969.
Car and Car Conversion, December 1970:
What of other works cars ? If you see Des O'Dell of Chrysler UK hanging around Peter Harper's Imp, then don't be surprised.
Car and Car Conversion, December 1970:
In the 1st round of the BBC/TEAC Championship, Peter Harper finished 2nd. His Jack Knight 5-speed transaxle had to be swopped after the diff broke on the first run.
Profile of Peter Harper. - Motor 1965, January 27
Part of Rootes Owners' Supplement
Brittan, N.
What ho she yumps : Peter Harper - down to earth rallycrosser / by Nick Brittan; photographs by Maurice Rowe. - Motor 1966?67?. - Rootes Owners Supplement
Reprinted in Impressions 1984, May.
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| The Imp Site Competive Impers Rallycross Alan Fraser Racing Team |
© Franka |
The Times: Obituary Peter Harper, Rally and racing driver |
In March 1958 Peter Harper & Dr Bill Deane won the RAC International Rally of Great Britain in a Sunbeam Rapier II.
In the 1961 Monte Carlo Rally, Peter Harper drove a Sunbeam Rapier Series 3 (registration YWK 4). It came first in its class in the Rally and it was the highest placed British car. Frank Wootton painted it in oil on canvas.
In the sixties his garage was in Stevenage. He then lived in a 300-year old house in a village.
Destination Monte / by Peter Harper ; with foreword by Raymond Baxter. - London : S. Paul, 1967 (1st ed. 1964). - 160 p., [8] p. of plates, ill. [With plates, including portraits.], 22cm
Autobiography: It tells the story of Peter Harper from his first Monte in 1950 through his works rallying and racing career in Sunbeam Rapiers up to 1964.
This book gives a very good account of rallying in what many people think of the golden age before the onset of the professional works driver.
Motorfilms Quarterly Volume 17 - DVD
Special Section (1965) Rootes Group (20:12)
Baxter excels in this ground-breaking coverage of the 1965 Monte Carlo Rally – full-colour footage onboard Peter Harper/Ian Hall’s Sunbeam Tiger V8, complete with intercom audio…
Motorfilms Quarterly Volume 3 - DVD
1964 Tigers at Le Mans The Rootes Group
Lovely period movie coverage of 'The other Cobra' - the works Sunbeam Tiger - strutting its stuff in the snows of the Geneva Rally, then - as modified by Lister - rumbling around Le Mans.