2 Small Block Timing chain covers.
No Signs of cracks
#2951698 One uses an internal crank seal
#3769966 one uses External Crank Seal
Specify which cover you would like
Located in Montrose, MN 55363
$50 each or best offer plus shipping
All that the hood scoop on Subaru's does, is direct air onto the intercooler mounted on top of the engine. It doesn't even help when the heat from the engine rises up to the intercooler.
To me, if you need to add on a turbo to an engine to make it go faster, you don't know how to build an engine.