Stealth Cylinder Head Intake Valve - Single Valve Our one piece 2.14" intake valves are made from 21-4N stainless and feature undercut 11/32" stems and hardened tips. These are the valves we supply in our "assembled" Stealth heads. Use them for service replacement or with bare castings. These valves are factory length, 4.908"
Stealth Cylinder Head Exhaust Valve - Single Valve Our one piece 1.81" exhaust valves are made from 21-4N stainless and feature undercut 11/32" stems and hardened tips. These are the valves we supply in our "assembled" Stealth heads. Use them for service replacement or with bare castings. These valves are factory length, 4.928"