Aston Martin RHAM/1

Aston Martin RHAM/1
Aston Martin DBS V8, RHAM/1 at Goodwood Festival of Speed 2009
CategoryLe Mans Racer, Sports car racing
ConstructorRobin Hamilton, Aston Martin Lagonda LTD
Designer(s)Robin Hamilton
Technical specifications
ChassisHighly modified Aston Martin DBS V8 (DBSV8/10038/RC)
Fibre glass panels, lowered roof and front bonnet line
Suspension (front)Unequal wishbones, front anti-roll bar
Suspension (rear)Reduced width De Dion tube, radius arms, trailing links, Koni dampers, custom coil springs, nylon mountings
Length15 ft 4.5 in (4,580 mm)
Width6 ft 4 in (1,930 mm)
Height4 ft 0.25 in (1,230 mm)
Wheelbase8 ft 06 in (2,610 mm)
EngineRH developed Aston Martin 5,340 cc Alloy V8, Twin-OHC per bank, Twin Garrett AiResearch turbos, Bosch fuel injection (1979) FR Layout
1977: 188 mph (303 km/h), 492 bhp (367 kW) @ 6,500 rpm (Max 510 bhp @7000 rpm)
1979: 190 mph (310 km/h), 600 bhp @ 6,000 rpm (Max 800 bhp @ 7,000 rpm)
TransmissionCustom built ZF 5-speed Manual
Close ratio 5th gear
AP 3 plate clutch (77), 4 plate (79) Modified LSD
Weight1977: 1516 kg (54%-46%, F-R)
1979: 1,486 kg
TyresCustom made Dunlop
Competition history
Notable entrantsUnited Kingdom SAS Robin Hamilton
United Kingdom Robin Hamilton
United Kingdom Ault & Wiborg Ltd
Notable driversUnited Kingdom Mike Salmon
United Kingdom Robin Hamilton
United Kingdom David Preece
United Kingdom Derek Bell
Debut1977 24 Hours of Le Mans

The Aston Martin RHAM/1 was a highly modified Aston Martin DBS V8 racing car, developed by Robin Hamilton, built with the intention of racing at the 24 Hours of Le Mans. After development by Hamilton, RHAM/1 competed in the 1977 and 1979 24 Hours of Le Mans, finishing 17th overall and 3rd in the GTP class in the 1977 race. The car has also held the World Land Speed Record, for towing a caravan, at the speed of 124.91 mph.