I have no idea what I have

rjh12904

New Member
Oct 25, 2009
7
0
0
st. louis mo
I just picked up this blaster was told its a 93 non running
pulled the head and then the cylinder and a ring fell off Im trying to tell if this is a stock set up or if its been bored a lot the numbers on top the piston are
top line- A5404
100pm
573 p
cd
any help would be great
 
heres what the top of my new piston looks like the last 4 numbers are the bore size an the stock piston looks diffrent on the top
huntingpics016.jpg
 
I just picked up this blaster was told its a 93 non running
pulled the head and then the cylinder and a ring fell off Im trying to tell if this is a stock set up or if its been bored a lot the numbers on top the piston are
top line- A5404
100pm
573 p
cd
any help would be great

thats similiar to mine the 100pm is probably 1.00mm (you just cant read it because its dirty)which means its bored .040 over(67mm) its an older wiseco, if I'm not mistaken.