After the naturally aspirated engine had blown a lifter, I decided to swap low compression

pistons, stock camshaft and kkk 14 turbocharger with intercooler.

k14 turbo, exhaust manifold, copper head gasket, boost case for dellorto and bmw intercooler: 

I took the busted screamer engine out and checked out, one broken lifter and busted piston + valves.

I also had to fabricate rings to the block surface for proper head gasket sealing..

First test without the seal rings:

After I installed the rings with copper gasket it started to work just fine: