M50B30 Natural Aspiration


4032    Forged

4mm    Dome height

12:1     Compression Ratio


Bore Ø       87.00

Compression height  26.2mm

Valve pockets depth  

Intake        5.0mm

Exhaust     5.0mm 

Pin             20x59mm

Rings         1.2 1.2 2.0mm 

Full kit:

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


Deck Height     211mm

Con Rod          140mm

Stroke               89.60mm



Installation specs for natural aspiration engines
Piston wall clearance 0.05mm
Ring End Gap
Top 0.5mm
Second 0.4mm
Oil 0.25-0.50mm

M50B30 CR 12:1 87mm

  • Product Code: 669901
  • Availability: Out of Stock
  • € 700


Tags: M50B30 CR 12:1 87mm