Ease of Fitment Guide |
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Stroke: 79.00 mm
Pin Diameter: 51.99
Pin Width: 21.50
Main Diameter: 59.99
Main Width: 18.5. 22.0 & 23.0
C/Weight: 4
Bolt: 8
• Significantly lighter and stronger than the OE crankshaft
• Fully machined
• Arrows own grade of low sulphur CORUS steel in EN40B (722M24)
• Balanced between 2 and 15 grams (depending on the number of cylinders)
• 100% crack detection
• Certification – material, heat treatments, balancing, critical detail inspection report.
Suitable for use in all:
• EJ25 Engine Cases.
• Ej20 Engine Cases (including the early "closed deck block" design) for stroker engines.
Box Dimensions
Dimensional Weight
Actual Weight
60x26x24 cm
6.24 kg
9.8 kg