diff --git a/MODULE.bazel b/MODULE.bazel
index 91e731b0e6..d46ceaba70 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -483,15 +483,6 @@ archive_override(
     urls = ["https://github.com/v8/v8/archive/refs/tags/15.0.245.2.tar.gz"],
 )
 
-http_archive(
-    name = "v8_crate_146_4_0",
-    build_file = "//third_party/v8:v8_crate.BUILD.bazel",
-    sha256 = "d97bcac5cdc5a195a4813f1855a6bc658f240452aac36caa12fd6c6f16026ab1",
-    strip_prefix = "v8-146.4.0",
-    type = "tar.gz",
-    urls = ["https://static.crates.io/crates/v8/v8-146.4.0.crate"],
-)
-
 http_archive(
     name = "v8_crate_150_4_0",
     build_file = "//third_party/v8:v8_crate.BUILD.bazel",
diff --git a/third_party/v8/BUILD.bazel b/third_party/v8/BUILD.bazel
index d0c35848bf..d874bce0e0 100644
--- a/third_party/v8/BUILD.bazel
+++ b/third_party/v8/BUILD.bazel
@@ -52,26 +52,6 @@ alias(
     actual = ":v8_150_4_0_x86_64_pc_windows_gnullvm_bazel",
 )
 
-filegroup(
-    name = "src_binding_release_x86_64_apple_darwin",
-    srcs = ["@v8_crate_146_4_0//:src_binding_release_x86_64_apple_darwin"],
-)
-
-filegroup(
-    name = "src_binding_release_aarch64_apple_darwin",
-    srcs = ["@v8_crate_146_4_0//:src_binding_release_aarch64_apple_darwin"],
-)
-
-filegroup(
-    name = "src_binding_release_aarch64_unknown_linux_gnu",
-    srcs = ["@v8_crate_146_4_0//:src_binding_release_aarch64_unknown_linux_gnu"],
-)
-
-filegroup(
-    name = "src_binding_release_x86_64_unknown_linux_gnu",
-    srcs = ["@v8_crate_146_4_0//:src_binding_release_x86_64_unknown_linux_gnu"],
-)
-
 alias(
     name = "src_binding_release_x86_64_pc_windows_gnullvm_150_4_0_release",
     # `rusty_v8` does not publish a Windows GNU binding file. The generated
@@ -166,46 +146,6 @@ cc_library(
     ],
 )
 
-genrule(
-    name = "binding_cc",
-    srcs = ["@v8_crate_146_4_0//:binding_cc"],
-    outs = ["binding.cc"],
-    # Keep this as one physical shell line. In Windows cross CI, this genrule
-    # runs on Linux RBE from a Windows Bazel client; multiline command text can
-    # carry CRLF into `/bin/bash` as a standalone `$'\r'` command. Use an
-    # explicit argv-style join so separators stay visible without shell
-    # newlines.
-    cmd = " ".join([
-        "sed",
-        "-e '/#include \"v8\\/src\\/flags\\/flags.h\"/d'",
-        "-e 's|\"v8/src/libplatform/default-platform.h\"|\"src/libplatform/default-platform.h\"|'",
-        "-e 's|  namespace i = v8::internal;|  (void)usage;|'",
-        "-e '/using HelpOptions = i::FlagList::HelpOptions;/d'",
-        "-e '/HelpOptions help_options = HelpOptions(HelpOptions::kExit, usage);/d'",
-        "-e 's|  i::FlagList::SetFlagsFromCommandLine(argc, argv, true, help_options);|  v8::V8::SetFlagsFromCommandLine(argc, argv, true);|'",
-        "$(location @v8_crate_146_4_0//:binding_cc)",
-        ">",
-        '"$@"',
-    ]),
-)
-
-copy_file(
-    name = "support_h",
-    src = "@v8_crate_146_4_0//:support_h",
-    out = "support.h",
-)
-
-cc_library(
-    name = "v8_146_4_0_binding",
-    srcs = [":binding_cc"],
-    hdrs = [":support_h"],
-    copts = V8_COPTS,
-    deps = [
-        "@v8//:core_lib_icu",
-        "@v8//:rusty_v8_internal_headers",
-    ],
-)
-
 genrule(
     name = "binding_cc_150_4_0",
     srcs = ["@v8_crate_150_4_0//:binding_cc"],
@@ -265,88 +205,6 @@ cc_library(
     }),
 )
 
-cc_static_library(
-    name = "v8_146_4_0_aarch64_apple_darwin_bazel",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-cc_static_library(
-    name = "v8_146_4_0_aarch64_unknown_linux_gnu_bazel",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-cc_static_library(
-    name = "v8_146_4_0_aarch64_pc_windows_gnullvm_bazel",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-cc_static_library(
-    name = "v8_146_4_0_x86_64_apple_darwin_bazel",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-cc_static_library(
-    name = "v8_146_4_0_x86_64_pc_windows_gnullvm_bazel",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-cc_static_library(
-    name = "v8_146_4_0_x86_64_unknown_linux_gnu_bazel",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-cc_static_library(
-    name = "v8_146_4_0_aarch64_unknown_linux_musl_release_base",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-genrule(
-    name = "v8_146_4_0_aarch64_unknown_linux_musl_release",
-    srcs = [
-        ":v8_146_4_0_aarch64_unknown_linux_musl_release_base",
-        "@llvm//runtimes/compiler-rt:clang_rt.builtins.static",
-    ],
-    outs = ["libv8_146_4_0_aarch64_unknown_linux_musl.a"],
-    cmd = """
-      cat > "$(@D)/merge.mri" <<'EOF'
-create $@
-addlib $(location :v8_146_4_0_aarch64_unknown_linux_musl_release_base)
-addlib $(location @llvm//runtimes/compiler-rt:clang_rt.builtins.static)
-save
-end
-EOF
-      $(location @llvm//tools:llvm-ar) -M < "$(@D)/merge.mri"
-      $(location @llvm//tools:llvm-ranlib) "$@"
-    """,
-    tools = [
-        "@llvm//tools:llvm-ar",
-        "@llvm//tools:llvm-ranlib",
-    ],
-)
-
-cc_static_library(
-    name = "v8_146_4_0_x86_64_unknown_linux_musl_release",
-    features = V8_STATIC_LIBRARY_FEATURES,
-    deps = [":v8_146_4_0_binding"],
-)
-
-filegroup(
-    name = "src_binding_release_aarch64_unknown_linux_musl_release",
-    srcs = ["@v8_crate_146_4_0//:src_binding_release_aarch64_unknown_linux_gnu"],
-)
-
-filegroup(
-    name = "src_binding_release_x86_64_unknown_linux_musl_release",
-    srcs = ["@v8_crate_146_4_0//:src_binding_release_x86_64_unknown_linux_gnu"],
-)
-
 cc_static_library(
     name = "v8_150_4_0_aarch64_apple_darwin_bazel",
     features = V8_STATIC_LIBRARY_FEATURES,