M50B31 Forced Induction


4032         Forged

14cc          Dish

8.5:1         Compression Ratio

288g         Weight

Bore Ø       85.00mm

Compression height  28.3mm

Valve pockets depth  

Intake        3.5mm

Exhaust     3.0mm 

Pin             22x56mm

Rings         1.2 1.2 2.8mm 

Full kit:

6 pistons, 6 piston ring sets, 6 wrist pins and 12 clips

Piston wall clearance 0.03-0.04mm
TOP Ring end gap 0.3-0.4mm
Second ring end gap 0.3-0.4mm
Oil ring end gap 0.25-0.5mm
Piston wall clearance 0.04-0.05mm
TOP Ring end gap 0.4-0.5mm
Second ring end gap 0.4-0.5mm
Oil ring end gap 0.25-0.5mm

M50B31 Forced Induction

  • Product Code: 441021_Riga
  • Availability: Out of Stock
  • € 550

Available Options

Tags: M50B31 Forced Induction