diff --git a/Cargo.lock b/Cargo.lock
index 623c187277f..a15fc038418 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9266,6 +9266,10 @@ dependencies = [
  "thiserror 2.0.15",
 ]
 
+[[package]]
+name = "reth-optimism-flashblocks"
+version = "1.6.0"
+
 [[package]]
 name = "reth-optimism-forks"
 version = "1.6.0"
diff --git a/Cargo.toml b/Cargo.toml
index 072fe9649fa..c813cbbb6ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -76,6 +76,7 @@ members = [
     "crates/optimism/cli",
     "crates/optimism/consensus",
     "crates/optimism/evm/",
+    "crates/optimism/flashblocks/",
     "crates/optimism/hardforks/",
     "crates/optimism/node/",
     "crates/optimism/payload/",
@@ -430,6 +431,7 @@ reth-rpc-engine-api = { path = "crates/rpc/rpc-engine-api" }
 reth-rpc-eth-api = { path = "crates/rpc/rpc-eth-api" }
 reth-rpc-eth-types = { path = "crates/rpc/rpc-eth-types", default-features = false }
 reth-rpc-layer = { path = "crates/rpc/rpc-layer" }
+reth-optimism-flashblocks = { path = "crates/optimism/flashblocks" }
 reth-rpc-server-types = { path = "crates/rpc/rpc-server-types" }
 reth-rpc-convert = { path = "crates/rpc/rpc-convert" }
 reth-stages = { path = "crates/stages/stages" }
diff --git a/crates/optimism/flashblocks/Cargo.toml b/crates/optimism/flashblocks/Cargo.toml
new file mode 100644
index 00000000000..a604d93f1b5
--- /dev/null
+++ b/crates/optimism/flashblocks/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "reth-optimism-flashblocks"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+
+[dev-dependencies]
diff --git a/crates/optimism/flashblocks/src/lib.rs b/crates/optimism/flashblocks/src/lib.rs
new file mode 100644
index 00000000000..b0334b77146
--- /dev/null
+++ b/crates/optimism/flashblocks/src/lib.rs
@@ -0,0 +1 @@
+//! A downstream integration of Flashblocks.