diff --git a/pandas/core/groupby/ops.py b/pandas/core/groupby/ops.py
index 597a160995eef..74db87f46c5e2 100644
--- a/pandas/core/groupby/ops.py
+++ b/pandas/core/groupby/ops.py
@@ -952,7 +952,9 @@ def _chop(self, sdata, slice_obj: slice) -> NDFrame:
 
 class SeriesSplitter(DataSplitter):
     def _chop(self, sdata: Series, slice_obj: slice) -> Series:
-        return sdata.iloc[slice_obj]
+        # fastpath equivalent to `sdata.iloc[slice_obj]`
+        mgr = sdata._mgr.get_slice(slice_obj)
+        return type(sdata)(mgr, name=sdata.name, fastpath=True)
 
 
 class FrameSplitter(DataSplitter):
@@ -962,10 +964,13 @@ def fast_apply(self, f: F, sdata: FrameOrSeries, names):
         return libreduction.apply_frame_axis0(sdata, f, names, starts, ends)
 
     def _chop(self, sdata: DataFrame, slice_obj: slice) -> DataFrame:
-        if self.axis == 0:
-            return sdata.iloc[slice_obj]
-        else:
-            return sdata.iloc[:, slice_obj]
+        # Fastpath equivalent to:
+        # if self.axis == 0:
+        #     return sdata.iloc[slice_obj]
+        # else:
+        #     return sdata.iloc[:, slice_obj]
+        mgr = sdata._mgr.get_slice(slice_obj, axis=1 - self.axis)
+        return type(sdata)(mgr)
 
 
 def get_splitter(
diff --git a/pandas/core/internals/blocks.py b/pandas/core/internals/blocks.py
index 3e2b5bdccd5d1..c052c6c9d7d1d 100644
--- a/pandas/core/internals/blocks.py
+++ b/pandas/core/internals/blocks.py
@@ -251,7 +251,7 @@ def make_block_same_class(self, values, placement=None, ndim=None):
             placement = self.mgr_locs
         if ndim is None:
             ndim = self.ndim
-        return make_block(values, placement=placement, ndim=ndim, klass=type(self))
+        return type(self)(values, placement=placement, ndim=ndim)
 
     def __repr__(self) -> str:
         # don't want to print out all of the items here