Radical Performance Engines RPX 2.7L V8
15 November 2010
Radical Performance Engines would like to introduce a new addition to the RP Series, the 2.7L RPX.
Standard engine specification
  • All-new 2010 Suzuki GSX-R 1340cc cylinder head technology
  • 72° V8 cylinder, 32-valve quad-cam
  • Steel flat plane crankshaft incorporates a high flow-rate oil system
  • Twin pump lubrication system
  • Four scavenge pump dry sump system with extra-strength oil pump drive 
  • Rotary vane coolant pump
  • Pre engaged starter motor
  • Belt-driven 45-amp alternator
  • 45mm eight-throttle body induction system
  • RPE tuned inlets
  • Heavy duty cylinder studs
  • Heavy duty main studs
  • Increased flow engine breather system

 Optional engine specification
  • Billet camshafts and adjustable valve timing
  • +1mm one-piece stainless steel race valves
  • Race valve springs and titanium retainers
  • Race ported and polished cylinder heads with +1mm valve seats
  • High-strength roller cam chains
  • Cosworth high compression two-ring pistons
  • Arrow high-strength forged steel conrods

  • Length 546mm
  • Width 513mm
  • Height 440mm
  • Dry weight 88kg (194lb)

  • Max revs 10500rpm
  • Bore 81mm
  • Stroke 65mm
  • Compression ratio = 12.5:1

After successful initial testing on RPE’s in house dyno, the first two RPX engines are currently undergoing extensive testing.

They have been fitted in to two Radical SR8’s which raced at the prestigious finale of the Radical European Masters Championship at Yas Marina on the weekend of 15th to 16 October.

The official RPX 2.7 specification sheet can be found the engine section of this website. To go to this click here.

01 July 2013
08 February 2011

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