This is a Roush Yates racing engine.
It was rebuilt by Roush Yates in January of 2013 andhas 1,100 miles on it.
It was raced in the Daytona Prototype of Michael Shank Racing.
It includes a 13-page build book from Roush Yates, containing specifications.A few images from the build book are posted.
Roush Yates engine block DP040The engine is stamped and marked DP040 is multiple places.
You are offerding on the engine with installed components exactly as photographed.