When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Yes, cossie YB 205 blocks were precisely the same ones picked straight off of the pinto line up, they were just selected for having the microscopically smaller bores that's all, a 205 can be used for a cossie and vice versa.
tabetha