
So up for sale is OST-118, a 1st gen 4AGE head in very nice condition. Price is $1400 + a good core, OR $1650 outright.
Porting includes blending/aligning the bowls to their seats, deshrouding the combustion chambers and re-tapering the exhaust ports.
aligning the bowls and seats...

re-tapering the exhaust...

Very nice 3 angle valve job, along with back cut intake valves

Valve tip heights set...

Assembled using new Toda valve springs, and new viton rubber valve seals.

With a surface ready for a metal gasket

And buckets ready for shims

If interested message me, or emailing me is better - oldeskewltoy@yahoo.com