Edelbrock 8 Intake Valves - 2 072 Olds 60519 Heads

1-piece, swirl-polished, hardened tip stainless steel exhaust valves with undercut stems for increased flow. Hard-chromed valve stems are 11/32in. except where noted Edelbrock 8 Intake Valves-2.072 Olds #60519 Heads Edelbrock Performer RPM Intake Manifold For Chevrolet 262-400 Small-Block V8 EnduraShine. Oldsmobile:-:350 (5.7L)-455 (7.5L)