Item description from the seller
BMW m50b30 STROKER Custom Pistons and Rings set 86.5mm
This kit fits 84mm 2.8L crankshaft and m50b25 m52b25 m52b28 s50b30 s52b32 engine iron block
You need to bore your iron block to 86.5mm
11.0:1 CR compression ratio
With my kit you achieve ”2962cc” or 3.0L engine displacement and 240Hp
If install performance camshafts like Dbilas, Schrick or CatCams 270/270 degree
you achieve 280-290Hp with my stroker pistons
Tested pistons at 8000 rpm and 300Hp on ITB’s
Kit includes:
- 6x pistons
- 6x wrist pin
- 6x set of wrist pin lock
- 6x set of piston rings
