diff --git a/net/Directory.Packages.props b/net/Directory.Packages.props
index a1ecdad7..9861a6a4 100644
--- a/net/Directory.Packages.props
+++ b/net/Directory.Packages.props
@@ -12,6 +12,7 @@
     <PackageVersion Include="Roslynator.Analyzers" Version="4.12.8" />
     <PackageVersion Include="Roslynator.Formatting.Analyzers" Version="4.12.8" />
     <PackageVersion Include="Substrate.NET.API" Version="0.9.24-rc6" />
+    <PackageVersion Include="System.Threading.Channels" Version="8.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/net/src/Substrate.Gear.Client/BlockHeadersStream.cs b/net/src/Substrate.Gear.Client/BlockHeadersStream.cs
new file mode 100644
index 00000000..1476753f
--- /dev/null
+++ b/net/src/Substrate.Gear.Client/BlockHeadersStream.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+using EnsureThat;
+using Substrate.Gear.Api.Generated;
+using Substrate.NetApi.Model.Rpc;
+
+namespace Substrate.Gear.Client;
+
+public sealed class BlockHeadersStream : IAsyncDisposable
+{
+    internal static async Task<BlockHeadersStream> CreateAsync(
+        SubstrateClientExt nodeClient,
+        Func<SubstrateClientExt, Action<string, Header>, Task<string>> subscribe,
+        Func<SubstrateClientExt, string, Task> unsubscribe)
+    {
+        EnsureArg.IsNotNull(nodeClient, nameof(nodeClient));
+        EnsureArg.IsNotNull(subscribe, nameof(subscribe));
+        EnsureArg.IsNotNull(unsubscribe, nameof(unsubscribe));
+
+        var channel = Channel.CreateUnbounded<Header>(
+            new UnboundedChannelOptions
+            {
+                SingleReader = true
+            });
+
+        var subscriptionId = await subscribe(
+                nodeClient,
+                (_, blockHeader) => channel.Writer.TryWrite(blockHeader))
+            .ConfigureAwait(false);
+
+        return new BlockHeadersStream(
+            channel,
+            () => unsubscribe(nodeClient, subscriptionId));
+    }
+
+    private BlockHeadersStream(Channel<Header> channel, Func<Task> unsubscribe)
+    {
+        this.channel = channel;
+        this.unsubscribe = unsubscribe;
+        this.isReadInProgress = 0;
+    }
+
+    private readonly Channel<Header> channel;
+    private readonly Func<Task> unsubscribe;
+    private int isReadInProgress;
+
+    public async ValueTask DisposeAsync()
+    {
+        await this.unsubscribe().ConfigureAwait(false);
+        this.channel.Writer.Complete();
+
+        GC.SuppressFinalize(this);
+    }
+
+    /// <summary>
+    /// Returns all finalized block headers since the stream was created.
+    /// Only one read operation is allowed at a time.
+    /// </summary>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    public IAsyncEnumerable<Header> ReadAllAsync(CancellationToken cancellationToken)
+    {
+        return Interlocked.CompareExchange(ref this.isReadInProgress, 1, 0) == 0
+            ? ReadAllImpl(cancellationToken)
+            : throw new InvalidOperationException("TODO: Custom exception. Only one read operation is allowed at a time.");
+
+        async IAsyncEnumerable<Header> ReadAllImpl([EnumeratorCancellation] CancellationToken cancellationToken)
+        {
+            try
+            {
+                while (true)
+                {
+                    yield return await this.channel.Reader.ReadAsync(cancellationToken).ConfigureAwait(false);
+                }
+            }
+            finally
+            {
+                Interlocked.Exchange(ref this.isReadInProgress, 0);
+            }
+        }
+    }
+}
diff --git a/net/src/Substrate.Gear.Client/Substrate.Gear.Client.csproj b/net/src/Substrate.Gear.Client/Substrate.Gear.Client.csproj
index c280cbe7..a8713d61 100644
--- a/net/src/Substrate.Gear.Client/Substrate.Gear.Client.csproj
+++ b/net/src/Substrate.Gear.Client/Substrate.Gear.Client.csproj
@@ -10,6 +10,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="System.Threading.Channels" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/net/src/Substrate.Gear.Client/SubstrateClientExtExtensions.cs b/net/src/Substrate.Gear.Client/SubstrateClientExtExtensions.cs
index 557baf9d..a88afd53 100644
--- a/net/src/Substrate.Gear.Client/SubstrateClientExtExtensions.cs
+++ b/net/src/Substrate.Gear.Client/SubstrateClientExtExtensions.cs
@@ -141,6 +141,26 @@ public static async Task<EventRecord[]> ListBlockEventsAsync(
             .ConfigureAwait(false);
     }
 
+    /// <summary>
+    /// Subscribes to finalized block headers and returns them as a stream which can be read as an async enumerable.
+    /// </summary>
+    /// <param name="nodeClient"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    public static Task<BlockHeadersStream> GetFinalizedBlockHeadersStreamAsync(
+        this SubstrateClientExt nodeClient,
+        CancellationToken cancellationToken)
+    {
+        EnsureArg.IsNotNull(nodeClient, nameof(nodeClient));
+
+        return BlockHeadersStream.CreateAsync(
+            nodeClient,
+            (nodeClient, callback) =>
+                nodeClient.Chain.SubscribeFinalizedHeadsAsync(callback, cancellationToken),
+            (nodeClient, subscriptionId) =>
+                nodeClient.Chain.UnsubscribeFinalizedHeadsAsync(subscriptionId, CancellationToken.None));
+    }
+
     /// <summary>
     /// Calculates amount of gas required for creating a new program from previously uploaded code.
     /// </summary>