Piston. 52mm 6V high comp to suit big valve performance heads
Fits well with the R16 head
Please note will not fit with E22 heads
Fits with the big valve large hemi Chaly 25mm inlet valve heads and Japanese race heads.
52mm Bore size
13mm pin
Overall height 50.2mm
Deck height from pin centre 19.5mm
Crown height from pin centre 26.1mm
O/D around base of crown 45.5mm
Comes with Rings, Pin, Cir clips