A question for el or any one who knows

[txny13]

"is the piston size the same o

"is the piston size the same or diff on the 6 boltcrank 1973 b20 with the 22mm pin, as compaired to the 74/75 pistons with the 24mm pins,8 boltcrank, 8 bolt piston are 89mm d,s are the others any help ,thanks johnny"

 

[el_pescador]

"Methinks the pistons are phys

"Methinks the pistons are physically different. Have a look at this:

http://www.volvopentastore.com/CRANKSHAFT_AND_RELATED_PARTS_AQ130C/dm/cart_id.65 7400424--category_id.332330--list_time.1211239259--session_id.743776902--store_i d.366--view_id.317192

However, and according to Seloc, the diameter is identical in both of them."

 

[txny13]

"the reason for the question i

"the reason for the question is that i can not find a ring set for the b30 so i will have to buy 2 sets for the b20,just need to know which ones i need"