comp eliminator heads 48*38 heads

For sale our Comp eliminator heads in 48*38mm valves and 94mm bore.
Those where on the pro stock engine .The former work was made by DRD in US (L8 model)
We did some works on them to upgrade them such bushed manifolds bolts, chamber design….They re equipped with CB Ti valves ,Ti retainer ,K800 springs .
We lift over 0.600” with them and rev easely over 8000rpm safely!
The head cc is set at 39cc
Ther is a 8 AN down on the rocker chamber to let the oil go back to the case easely
We went in the 10seconds on ¼ miles with those heads.
The heads are in perfect condition, ready to bolt with manifold (IDA patern)
Asking 1500€ for the set