Alfa Romeo 690 engine

Last updated
Alfa Romeo 690 engine
Overview
Manufacturer Alfa Romeo
Also called690RC
Production1996
Layout
Configuration Naturally aspirated 90° V6
Displacement 2.5  L (153  cu in)
Cylinder bore 88–91 mm (3.5–3.6 in)
Piston stroke 63–68.3 mm (2.48–2.69 in)
Valvetrain 24-valve, DOHC, four-valves per cylinder
Compression ratio 12.5:1
Combustion
Fuel system Fuel injection
Oil system Dry sump
Output
Power output 483–500  hp (360–373  kW) @ 11,900 rpm
Torque output 220  lb⋅ft (298  N⋅m) @ 8000 rpm
Dimensions
Dry weight 85–89 kg (187–196 lb)

The Alfa Romeo 690 engine is a custom-built, production-based, high-revving, prototype, four-stroke, 2.5-liter, naturally aspirated, V6 racing engine, designed, developed and produced by Alfa Romeo, purpose-built for the 1996 ITC season. It was loosely based on the PRV engine, used in the Lancia Thema 6v. [1] [2]

Applications

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References

  1. Boretti, Alberto A. (October 23, 2009). "Design of the 690 and 420 Touring Car Racing Engines". SAE Technical Paper Series. Vol. 1. doi:10.4271/2009-01-1683 via www.sae.org.
  2. Quiniou, Louis (February 8, 2017). "#TouringCarMadness, 1996, Alfa Corse misses it for good…".
  3. "Alfa Romeo 155 2.5 V6 TI". www.fcaheritage.com.
  4. "1996 Alfa Romeo 155 V6 TI ITC | Milan". RM Sotheby's.
  5. Collins, Peter (September 3, 2012). Alfa Romeo 155/156/147 Competition Touring Cars: The Development and Racing History. Veloce Publishing Ltd. ISBN   9781845843427 via Google Books.
  6. D, Nick (April 1, 2016). "1996 Alfa Romeo 155 V6 TI | Alfa Romeo".
  7. "Alfa Romeo 155 V6 TI DTM". 30 September 2020. Retrieved 9 December 2022.