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Armstong Siddeley Viper
Bristol Siddeley Viper
Rolls Royce Viper

The Engine Specifications (early Marks)
Initially designed by Armstrong Siddeley as a 'short-life' engine for the Jindivik target drone, the Viper has been in production for 50 years...first with Armstrong Siddeley, then with Bristol Siddeley and finally Rolls Royce.

More than 5,500 Viper engines have been built with 13 million hours of service.  The Viper first entered service in 1953.

Compressor: 7-stage
Mass flow: 32 lbs/sec
Pressure ratio: 4
Models Used by
Mk 202: 2,500 lb (11.1 kN)
Hunting Percival P.84 Jet Provost
Related Pages
More about Armstrong Siddeley
More about Bristol Siddeley
More about Rolls-Royce

page updated 04 July 2003



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Kenneth W Shanaberger 2000 - 2010