diff --git a/tests/zkevm/__init__.py b/tests/zkevm/__init__.py
new file mode 100644
index 00000000000..3c04cc76c5b
--- /dev/null
+++ b/tests/zkevm/__init__.py
@@ -0,0 +1 @@
+"""Tests for zkEVM."""
diff --git a/tests/zkevm/test_proof_size.py b/tests/zkevm/test_proof_size.py
new file mode 100644
index 00000000000..cfebae7690f
--- /dev/null
+++ b/tests/zkevm/test_proof_size.py
@@ -0,0 +1,126 @@
+"""
+A series of stress tests that assess the ability of a specific
+opcode or precompile to process large proofs in a block.
+
+Large proofs are created by deploying contracts with
+maximum allowed bytecode.
+
+Then, a pacman contract (ᗧ•••) consumes the maximum possible number of
+proofs in a block with a given gas limit using an opcode or precompile.
+"""
+
+from dataclasses import dataclass
+from typing import Callable
+
+import pytest
+
+from ethereum_test_tools import (
+    Address,
+    Alloc,
+    Block,
+    BlockchainTestFiller,
+    Bytecode,
+    Environment,
+    Transaction,
+)
+from ethereum_test_tools.vm.opcode import Opcodes as Op
+
+REFERENCE_SPEC_GIT_PATH = "TODO"
+REFERENCE_SPEC_VERSION = "TODO"
+
+##############################
+#                            #
+#          Config            #
+#                            #
+##############################
+MAX_CODE_SIZE = 24 * 1024  # 24 KiB
+GAS_LIMITS = [30_000_000, 60_000_000, 100_000_000, 300_000_000]
+
+
+@dataclass
+class Consumer:
+    """
+    Consumer configuration for eating proofs.
+    Each consumer has a specific gas appetite and bytecode.
+    """
+
+    opcode: Op
+    """The opcode this consumer uses to eat proofs."""
+    gas_cost: int
+    """The gas appetite for consuming a single proof."""
+    generate_bytecode: Callable[[Address], Bytecode]
+    """A lambda function that generates the bytecode for the eating proof."""
+
+    def __str__(self) -> str:
+        """Str repr."""
+        return f"{self.opcode}"
+
+    def create_pacman(self, pre: Alloc, gas_limit: int) -> Address:
+        """
+        Generate a pacman contract that ingests proofs using this opcode.
+        ᗧ•••  nom nom nom.
+        """
+        proof_count = (gas_limit - 21_000) // self.gas_cost
+        proof_count = 5  # TODO: REMOVE THIS LIMIT
+
+        # Generate proofs
+        proofs = [
+            pre.deploy_contract(code=Op.JUMPDEST * (MAX_CODE_SIZE - 11) + Op.PUSH10(i))
+            for i in range(proof_count)
+        ]
+
+        # Generate bytecode using the opcode's configuration
+        code = sum(self.generate_bytecode(proof) for proof in proofs)
+        if not code:
+            raise ValueError("Generated code is empty")
+
+        return pre.deploy_contract(code=code)
+
+
+CONSUMERS = [
+    Consumer(
+        opcode=Op.EXTCODEHASH,
+        gas_cost=2603,  # PUSH20[3] + EXTCODEHASH[2600]
+        generate_bytecode=lambda proof: Op.EXTCODEHASH(proof),
+    ),
+    Consumer(
+        opcode=Op.EXTCODESIZE,
+        gas_cost=2603,  # PUSH20[3] + EXTCODESIZE[2600]
+        generate_bytecode=lambda proof: Op.EXTCODESIZE(proof),
+    ),
+]
+
+
+#############################
+#                            #
+#       Test Cases           #
+#                            #
+##############################
+@pytest.mark.zkevm
+@pytest.mark.valid_from("Cancun")
+@pytest.mark.parametrize("gas_limit", GAS_LIMITS)
+@pytest.mark.parametrize("consumer", CONSUMERS, ids=str)
+def test_via_opcode(
+    blockchain_test: BlockchainTestFiller,
+    pre: Alloc,
+    gas_limit: int,
+    consumer: Consumer,
+):
+    """Test zkEVM proof size limits using a specific opcode."""
+    tx = Transaction(
+        to=consumer.create_pacman(pre, gas_limit),
+        gas_limit=gas_limit,
+        gas_price=10,
+        sender=pre.fund_eoa(),
+        data=[],
+        value=0,
+    )
+
+    blockchain_test(
+        env=Environment(gas_limit=gas_limit),
+        pre=pre,
+        post={},
+        blocks=[Block(txs=[tx])],
+    )
+
+    # TODO: Assert that ingestion cost is computed correctly