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  • $999.00
  • Regular price $1,149.00


SR20DE engine from a 2001 Infiniti G20.

The Nissan SR20DE engine was used in over 15 Nissan models. It first appeared in October 1989, and over time it was gradually phased out with the introduction of the QR (low-emissions) engine family. The SR20DE carried nominal power ratings between 128 and 160 Horsepower (96 to 120 kW) from the factory.

The breakdown of the engine code is as follows:

  • SR - Engine
  • 20 - 2.0 Litres
  • D - Dual Overhead Cams
  • E - Electronic Fuel Injection

This engine has the following specifications (SAE, 1991)

The Specs
Type: Water cooled, 4 cycle in-line 4 cylinder
Combustion Chamber: Cross flow, pentroof type
Valve mechanism: DOHC, 4 valves per cylinder, chain drive
Displacement: 1998cc
Bore x Stroke: 86.0 x 86.0mm
Bore Pitch: 97.0mm
Block Height: 211.3mm
Compression ratio: 9.5:1
Crankshaft journal diameter: 55.0mm
Crankpin diameter: 48.0mm
Con rod length: 136.3mm
Valve diameters: Intake: 34.0mm, Exhaust: 30.0mm
Dimensions: 685 x 610 x 615mm
Maximum power: 140 hp-169 hp at 6400 rpm (SAE net)
Maximum torque: 132 lb·ft at 4800 rpm (SAE net)