Here is the text with which the engine was offered.

cosworth YB N/A 250hp complete engine new ID# : 68792 ; Date posted : March 26, 2013 ; Expire date : August 8, 2014 ;
Factory date: 2012
Price: 6000 euro
Details: for sale a new build and only done running in cosworth YB N/A 250hp dry sumped complete engine we are selling due to changing to turbo application the spec of the engine is: dellorto twin 48's carbs (rebuild) with pipercross filter forged pistons 11.5:1 cr H section con rods pace dry sump 3 stage pump ported head with cams,verniers arp studs all aorund cranck+flywheel+clutch balancing (clutch not included in the sale) ceramic coated exhaust manifold
Contact Name: Oppliger Motorsport
Contact Phone: +39 3921510898