diff --git a/React/Fabric/RCTScheduler.mm b/React/Fabric/RCTScheduler.mm
index 8ba0b3458d23bf..1b621d6b129ba2 100644
--- a/React/Fabric/RCTScheduler.mm
+++ b/React/Fabric/RCTScheduler.mm
@@ -36,15 +36,6 @@ void schedulerDidRequestPreliminaryViewAllocation(SurfaceId surfaceId, const Sha
     // This delegate method is not currently used on iOS.
   }
 
-  void schedulerDidCloneShadowNode(
-      SurfaceId surfaceId,
-      const ShadowNode &oldShadowNode,
-      const ShadowNode &newShadowNode) override
-  {
-    // Does nothing.
-    // This delegate method is not currently used on iOS.
-  }
-
   void schedulerDidDispatchCommand(
       const ShadowView &shadowView,
       const std::string &commandName,
diff --git a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
index 247129cd574080..5ae2595e628a25 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
@@ -94,9 +94,6 @@ public class ReactFeatureFlags {
 
   public static boolean insertZReorderBarriersOnViewGroupChildren = true;
 
-  /** Feature Flag for mitigatin concurrent root crashes */
-  public static boolean disablePreallocationOnClone = false;
-
   /**
    * Feature Flag to control the size of the cache used by TextLayoutManager in Fabric. Used from
    * JNI.
diff --git a/ReactAndroid/src/main/jni/react/fabric/Binding.cpp b/ReactAndroid/src/main/jni/react/fabric/Binding.cpp
index 31c19407fb115e..1468aa9e4263dc 100644
--- a/ReactAndroid/src/main/jni/react/fabric/Binding.cpp
+++ b/ReactAndroid/src/main/jni/react/fabric/Binding.cpp
@@ -375,9 +375,6 @@ void Binding::installFabricUIManager(
   disableRevisionCheckForPreallocation_ =
       config->getBool("react_fabric:disable_revision_check_for_preallocation");
 
-  disablePreallocationOnClone_ =
-      getFeatureFlagValue("disablePreallocationOnClone");
-
   if (enableFabricLogs_) {
     LOG(WARNING) << "Binding::installFabricUIManager() was called (address: "
                  << this << ").";
@@ -535,37 +532,6 @@ void Binding::schedulerDidRequestPreliminaryViewAllocation(
   preallocateView(surfaceId, shadowNode);
 }
 
-void Binding::schedulerDidCloneShadowNode(
-    SurfaceId surfaceId,
-    ShadowNode const &oldShadowNode,
-    ShadowNode const &newShadowNode) {
-  if (disablePreallocationOnClone_) {
-    return;
-  }
-  // This is only necessary if view preallocation was skipped during
-  // createShadowNode
-
-  // We may need to PreAllocate a ShadowNode at this point if this is the
-  // earliest point it is possible to do so:
-  // 1. The revision is exactly 1
-  // 2. At revision 0 (the old node), View Preallocation would have been skipped
-
-  if (!disableRevisionCheckForPreallocation_) {
-    if (newShadowNode.getProps()->revision != 1) {
-      return;
-    }
-    if (oldShadowNode.getProps()->revision != 0) {
-      return;
-    }
-  }
-
-  // If the new node is concrete and the old wasn't, we can preallocate
-  if (!oldShadowNode.getTraits().check(ShadowNodeTraits::Trait::FormsView) &&
-      newShadowNode.getTraits().check(ShadowNodeTraits::Trait::FormsView)) {
-    preallocateView(surfaceId, newShadowNode);
-  }
-}
-
 void Binding::preallocateView(
     SurfaceId surfaceId,
     ShadowNode const &shadowNode) {
diff --git a/ReactAndroid/src/main/jni/react/fabric/Binding.h b/ReactAndroid/src/main/jni/react/fabric/Binding.h
index bf9d5c34e6b096..e27e2d04ec7104 100644
--- a/ReactAndroid/src/main/jni/react/fabric/Binding.h
+++ b/ReactAndroid/src/main/jni/react/fabric/Binding.h
@@ -102,11 +102,6 @@ class Binding : public jni::HybridClass<Binding>,
       const SurfaceId surfaceId,
       const ShadowNode &shadowNode) override;
 
-  void schedulerDidCloneShadowNode(
-      SurfaceId surfaceId,
-      const ShadowNode &oldShadowNode,
-      const ShadowNode &newShadowNode) override;
-
   void schedulerDidDispatchCommand(
       const ShadowView &shadowView,
       std::string const &commandName,
@@ -158,7 +153,6 @@ class Binding : public jni::HybridClass<Binding>,
   bool enableFabricLogs_{false};
   bool disableRevisionCheckForPreallocation_{false};
   bool dispatchPreallocationInBackground_{false};
-  bool disablePreallocationOnClone_{false};
 };
 
 } // namespace react
diff --git a/ReactCommon/react/renderer/core/Props.cpp b/ReactCommon/react/renderer/core/Props.cpp
index ddf2a662bd635f..c52951b66ab1a7 100644
--- a/ReactCommon/react/renderer/core/Props.cpp
+++ b/ReactCommon/react/renderer/core/Props.cpp
@@ -26,8 +26,7 @@ Props::Props(
                                                        rawProps,
                                                        "nativeID",
                                                        sourceProps.nativeId,
-                                                       {})),
-      revision(sourceProps.revision + 1)
+                                                       {}))
 #ifdef ANDROID
       ,
       rawProps(
diff --git a/ReactCommon/react/renderer/core/Props.h b/ReactCommon/react/renderer/core/Props.h
index e63f274a3070ef..91b3e7ab567637 100644
--- a/ReactCommon/react/renderer/core/Props.h
+++ b/ReactCommon/react/renderer/core/Props.h
@@ -56,15 +56,6 @@ class Props : public virtual Sealable, public virtual DebugStringConvertible {
 
   std::string nativeId;
 
-  /*
-   * Special value that represents generation number of `Props` object, which
-   * increases when the object was constructed with some source `Props` object.
-   * Default props objects (that was constructed using default constructor) have
-   * revision equals `0`.
-   * The value might be used for optimization purposes.
-   */
-  int const revision{0};
-
 #ifdef ANDROID
   folly::dynamic rawProps = folly::dynamic::object();
 
diff --git a/ReactCommon/react/renderer/scheduler/Scheduler.cpp b/ReactCommon/react/renderer/scheduler/Scheduler.cpp
index 620191a4f2c14b..fc0a1641ed6f1b 100644
--- a/ReactCommon/react/renderer/scheduler/Scheduler.cpp
+++ b/ReactCommon/react/renderer/scheduler/Scheduler.cpp
@@ -309,17 +309,6 @@ void Scheduler::uiManagerDidCreateShadowNode(const ShadowNode &shadowNode) {
   }
 }
 
-void Scheduler::uiManagerDidCloneShadowNode(
-    const ShadowNode &oldShadowNode,
-    const ShadowNode &newShadowNode) {
-  SystraceSection s("Scheduler::uiManagerDidCloneShadowNode");
-
-  if (delegate_ != nullptr) {
-    delegate_->schedulerDidCloneShadowNode(
-        newShadowNode.getSurfaceId(), oldShadowNode, newShadowNode);
-  }
-}
-
 void Scheduler::uiManagerDidDispatchCommand(
     const ShadowNode::Shared &shadowNode,
     std::string const &commandName,
diff --git a/ReactCommon/react/renderer/scheduler/Scheduler.h b/ReactCommon/react/renderer/scheduler/Scheduler.h
index eaba25e16f451c..d42bfe802bb0a4 100644
--- a/ReactCommon/react/renderer/scheduler/Scheduler.h
+++ b/ReactCommon/react/renderer/scheduler/Scheduler.h
@@ -90,9 +90,6 @@ class Scheduler final : public UIManagerDelegate {
   void uiManagerDidFinishTransaction(
       MountingCoordinator::Shared const &mountingCoordinator) override;
   void uiManagerDidCreateShadowNode(const ShadowNode &shadowNode) override;
-  void uiManagerDidCloneShadowNode(
-      const ShadowNode &oldShadowNode,
-      const ShadowNode &newShadowNode) override;
   void uiManagerDidDispatchCommand(
       const ShadowNode::Shared &shadowNode,
       std::string const &commandName,
diff --git a/ReactCommon/react/renderer/scheduler/SchedulerDelegate.h b/ReactCommon/react/renderer/scheduler/SchedulerDelegate.h
index e1bf4fda5bb475..db36d2c04098cc 100644
--- a/ReactCommon/react/renderer/scheduler/SchedulerDelegate.h
+++ b/ReactCommon/react/renderer/scheduler/SchedulerDelegate.h
@@ -36,14 +36,6 @@ class SchedulerDelegate {
       SurfaceId surfaceId,
       const ShadowNode &shadowView) = 0;
 
-  /*
-   * Called right after a ShadowNode is cloned.
-   */
-  virtual void schedulerDidCloneShadowNode(
-      SurfaceId surfaceId,
-      const ShadowNode &oldShadowNode,
-      const ShadowNode &newShadowNode) = 0;
-
   virtual void schedulerDidDispatchCommand(
       const ShadowView &shadowView,
       std::string const &commandName,
diff --git a/ReactCommon/react/renderer/uimanager/UIManager.cpp b/ReactCommon/react/renderer/uimanager/UIManager.cpp
index 3e7b912e7b7eb5..44692eeab2615d 100644
--- a/ReactCommon/react/renderer/uimanager/UIManager.cpp
+++ b/ReactCommon/react/renderer/uimanager/UIManager.cpp
@@ -121,10 +121,6 @@ ShadowNode::Shared UIManager::cloneNode(
           /* .children = */ children,
       });
 
-  if (delegate_ != nullptr) {
-    delegate_->uiManagerDidCloneShadowNode(shadowNode, *clonedShadowNode);
-  }
-
   return clonedShadowNode;
 }
 
diff --git a/ReactCommon/react/renderer/uimanager/UIManagerDelegate.h b/ReactCommon/react/renderer/uimanager/UIManagerDelegate.h
index a36feaed21cd8e..77f1e4e3b62be4 100644
--- a/ReactCommon/react/renderer/uimanager/UIManagerDelegate.h
+++ b/ReactCommon/react/renderer/uimanager/UIManagerDelegate.h
@@ -32,15 +32,6 @@ class UIManagerDelegate {
    */
   virtual void uiManagerDidCreateShadowNode(const ShadowNode &shadowNode) = 0;
 
-  /*
-   * Called each time when UIManager clones a Shadow Node. Receiver
-   * might use this to optimistically allocate a new native view
-   * instances.
-   */
-  virtual void uiManagerDidCloneShadowNode(
-      const ShadowNode &oldShadowNode,
-      const ShadowNode &newShadowNode) = 0;
-
   /*
    * Called when UIManager wants to dispatch a command to the mounting layer.
    */