No. Buut the k18 does and is very closely related to the proton power. Hope this helped!
No. The Crankshaft 7075 only works with specific heads, and a Bionic won't fit right.
there are some gait ones that fit
yes, both stx
Yes the STX Arrow will fit on the 2 degree Crankshaft
idk ive never had a crankshaft but i dont think it would fit so good cuz i mean look at the k18 they have crankshaft heads for a reason.
no
Inversely, 1836 electrons fit in a proton !
It fits into the end of the crankshaft.
You end up with a sloppy fit between the bearings and the crankshaft.
yes
Yes
yes, all shafts fit with all heads except for ones like the katana that are bent or the crankshafts