B-series aluminum block girdle by Z10 Engineering...

Came with a block I got, but I don't need it because I already have a 5-bolt main...

requires a gsr/itr oil windage, pickup, pain, and main bolts.

they go for around $230 new, asking $155 shipped

 

hmmm.

 

Thats what I said, but realize I probably wont be shifting around 9+k so.... hm...