You'll need a valve spring compresser, compress the spring down, toward the head then remove the retainers and the valve should slip right out.
The Chevrolet 350 stock "O" ring valve seals attach to the valves not the heads but, yes the head assembly has valve seals.
5/8
this is a mechanics job you have to remove inlet manifold,exhaust manifolds,and then remove heads to replace the valves
on a 350 engine to adjust valves tighten them down with engine running then back them off until it smooths out probably about a quarter of a turn
60-75 ft lbs
It is on the drivers side head.
1973 350 Corvette. 76cc chambers. 2.02`` intake valves 1.6`` exhaust valves.
Zero lash then one turn in. (assuming this is a stock Chevy 350)
It's very hard to say without taking the head off and looking at them.
Remove the cylinder head from your 1992 Chevy 350 cubic inch engine. Remove the head gasket and clean the surface. Put the new head gasket on and reverse the process.
The 2011 Lexus IS-350 has 24 valves.
The 2009 Lexus IS-350 has 24 valves.