Wiseco Pistons

Wiseco K577M87 piston kit for sale
Brand new in the box, pistons still have foam around them
for RB30 build with 25/26 head.
R5000 delivered in SA

hello,
I am looking for wiseco pistons for my mazda. I think it is 86mm.
what are yours?

these are 87mm. 40 thou oversize. standard size 86mm

ok, it is a pity, if they were 86mm i would have taken them

You could always go oversize? Will give you a few extra cubes!

Block and head have been o ringed already. Dint want to chain to much...