like the title states....i have a oem rebuilt gsr b18c block....fresh!!! has 20 miles on it since the rebuild...not 200....not 2000....it has 20 miles...there is nothing wrong with it....my head took a flop on me while i was breaking in the motor...again...block is fresh...im looking for a fresh built block to trade....I WILL BE ADDING CASH....let me know what u have...

heres what it looked like before I put it in the car...