gen 2 RDM Athena 80 engine case (red)
billet 43.5 stroker crank
and that’s it!
Piston will go .5mm above deck or below transfers (Athena 80 is made for 43 stroke). Either port cylinder or run a head that allows piston to pop up (I sell these heads separately +1mm or +1.5 will work
rare one of a kind set up, one available.