diff --git a/src/finalizer/index.ts b/src/finalizer/index.ts
index 564f14b62..4026cfca2 100644
--- a/src/finalizer/index.ts
+++ b/src/finalizer/index.ts
@@ -246,6 +246,7 @@ export async function finalize(
           hubSigner,
           hubPoolClient,
           client,
+          spokePoolClients[hubChainId],
           l1ToL2AddressesToFinalize
         );
 
diff --git a/src/finalizer/types.ts b/src/finalizer/types.ts
index 69f0edabe..3f1c5d1a9 100644
--- a/src/finalizer/types.ts
+++ b/src/finalizer/types.ts
@@ -35,7 +35,9 @@ export interface ChainFinalizer {
     logger: winston.Logger,
     signer: Signer,
     hubPoolClient: HubPoolClient,
-    spokePoolClient: SpokePoolClient,
+    l2SpokePoolClient: SpokePoolClient,
+    // The following types are only used in L1->L2 finalizers currently and can be omitted in L2->L1 finalizers.
+    l1SpokePoolClient: SpokePoolClient,
     l1ToL2AddressesToFinalize: string[]
   ): Promise<FinalizerPromise>;
 }
diff --git a/src/finalizer/utils/cctp/l1ToL2.ts b/src/finalizer/utils/cctp/l1ToL2.ts
index a11d77af5..dae6165be 100644
--- a/src/finalizer/utils/cctp/l1ToL2.ts
+++ b/src/finalizer/utils/cctp/l1ToL2.ts
@@ -24,20 +24,21 @@ export async function cctpL1toL2Finalizer(
   logger: winston.Logger,
   _signer: Signer,
   hubPoolClient: HubPoolClient,
-  spokePoolClient: SpokePoolClient,
+  l2SpokePoolClient: SpokePoolClient,
+  l1SpokePoolClient: SpokePoolClient,
   l1ToL2AddressesToFinalize: string[]
 ): Promise<FinalizerPromise> {
-  const cctpMessageReceiverDetails = CONTRACT_ADDRESSES[spokePoolClient.chainId].cctpMessageTransmitter;
+  const cctpMessageReceiverDetails = CONTRACT_ADDRESSES[l2SpokePoolClient.chainId].cctpMessageTransmitter;
   const contract = new ethers.Contract(
     cctpMessageReceiverDetails.address,
     cctpMessageReceiverDetails.abi,
-    spokePoolClient.spokePool.provider
+    l2SpokePoolClient.spokePool.provider
   );
   const decodedMessages = await resolveRelatedTxnReceipts(
     l1ToL2AddressesToFinalize,
     hubPoolClient.chainId,
-    spokePoolClient.chainId,
-    hubPoolClient
+    l2SpokePoolClient.chainId,
+    l1SpokePoolClient
   );
   const unprocessedMessages = decodedMessages.filter((message) => message.status === "ready");
   const statusesGrouped = groupObjectCountsByProp(
@@ -45,13 +46,17 @@ export async function cctpL1toL2Finalizer(
     (message: { status: CCTPMessageStatus }) => message.status
   );
   logger.debug({
-    at: `Finalizer#CCTPL1ToL2Finalizer:${spokePoolClient.chainId}`,
-    message: `Detected ${unprocessedMessages.length} ready to finalize messages for CCTP L1 to ${spokePoolClient.chainId}`,
+    at: `Finalizer#CCTPL1ToL2Finalizer:${l2SpokePoolClient.chainId}`,
+    message: `Detected ${unprocessedMessages.length} ready to finalize messages for CCTP L1 to ${l2SpokePoolClient.chainId}`,
     statusesGrouped,
   });
 
   return {
-    crossChainMessages: await generateDepositData(unprocessedMessages, hubPoolClient.chainId, spokePoolClient.chainId),
+    crossChainMessages: await generateDepositData(
+      unprocessedMessages,
+      hubPoolClient.chainId,
+      l2SpokePoolClient.chainId
+    ),
     callData: await generateMultiCallData(contract, unprocessedMessages),
   };
 }
@@ -59,7 +64,7 @@ export async function cctpL1toL2Finalizer(
 async function findRelevantTxnReceiptsForCCTPDeposits(
   currentChainId: number,
   addressesToSearch: string[],
-  hubPoolClient: HubPoolClient
+  l1SpokePoolClient: SpokePoolClient
 ): Promise<TransactionReceipt[]> {
   const provider = getCachedProvider(currentChainId);
   const tokenMessengerContract = new Contract(
@@ -74,9 +79,9 @@ async function findRelevantTxnReceiptsForCCTPDeposits(
     addressesToSearch // All depositors that we are monitoring for
   );
   const searchConfig: EventSearchConfig = {
-    fromBlock: hubPoolClient.eventSearchConfig.fromBlock,
-    toBlock: hubPoolClient.eventSearchConfig.toBlock,
-    maxBlockLookBack: hubPoolClient.eventSearchConfig.maxBlockLookBack,
+    fromBlock: l1SpokePoolClient.eventSearchConfig.fromBlock,
+    toBlock: l1SpokePoolClient.latestBlockSearched,
+    maxBlockLookBack: l1SpokePoolClient.eventSearchConfig.maxBlockLookBack,
   };
   const events = await paginatedEventQuery(tokenMessengerContract, eventFilter, searchConfig);
   const receipts = await Promise.all(events.map((event) => provider.getTransactionReceipt(event.transactionHash)));
@@ -88,9 +93,13 @@ async function resolveRelatedTxnReceipts(
   addressesToSearch: string[],
   currentChainId: number,
   targetDestinationChainId: number,
-  hubPoolClient: HubPoolClient
+  l1SpokePoolClient: SpokePoolClient
 ): Promise<DecodedCCTPMessage[]> {
-  const allReceipts = await findRelevantTxnReceiptsForCCTPDeposits(currentChainId, addressesToSearch, hubPoolClient);
+  const allReceipts = await findRelevantTxnReceiptsForCCTPDeposits(
+    currentChainId,
+    addressesToSearch,
+    l1SpokePoolClient
+  );
   return resolveCCTPRelatedTxns(allReceipts, currentChainId, targetDestinationChainId);
 }
 
diff --git a/src/finalizer/utils/linea/l1ToL2.ts b/src/finalizer/utils/linea/l1ToL2.ts
index 93055e8e7..53c4d582c 100644
--- a/src/finalizer/utils/linea/l1ToL2.ts
+++ b/src/finalizer/utils/linea/l1ToL2.ts
@@ -3,7 +3,7 @@ import { OnChainMessageStatus } from "@consensys/linea-sdk";
 import { Contract } from "ethers";
 import { groupBy } from "lodash";
 import { HubPoolClient, SpokePoolClient } from "../../../clients";
-import { CHAIN_MAX_BLOCK_LOOKBACK, CONTRACT_ADDRESSES } from "../../../common";
+import { CONTRACT_ADDRESSES } from "../../../common";
 import { EventSearchConfig, Signer, convertFromWei, winston, CHAIN_IDs, ethers, BigNumber } from "../../../utils";
 import { CrossChainMessage, FinalizerPromise } from "../../types";
 import {
@@ -11,7 +11,6 @@ import {
   findMessageFromTokenBridge,
   findMessageFromUsdcBridge,
   findMessageSentEvents,
-  getBlockRangeByHoursOffsets,
   getL1MessageServiceContractFromL1ClaimingService,
   initLineaSdk,
 } from "./common";
@@ -39,8 +38,8 @@ export async function lineaL1ToL2Finalizer(
   logger: winston.Logger,
   signer: Signer,
   hubPoolClient: HubPoolClient,
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  _spokePoolClient: SpokePoolClient,
+  l2SpokePoolClient: SpokePoolClient,
+  l1SpokePoolClient: SpokePoolClient,
   l1ToL2AddressesToFinalize: string[]
 ): Promise<FinalizerPromise> {
   const [l1ChainId] = [hubPoolClient.chainId, hubPoolClient.hubPool.address];
@@ -62,19 +61,10 @@ export async function lineaL1ToL2Finalizer(
     hubPoolClient.hubPool.provider
   );
 
-  // Optimize block range for querying Linea's MessageSent events on L1.
-  const { fromBlock, toBlock } = await getBlockRangeByHoursOffsets(l1ChainId, 24 * 7, 0);
-  logger.debug({
-    at: "Finalizer#LineaL1ToL2Finalizer",
-    message: "Linea MessageSent event filter",
-    fromBlock,
-    toBlock,
-  });
-
   const searchConfig: EventSearchConfig = {
-    fromBlock,
-    toBlock,
-    maxBlockLookBack: CHAIN_MAX_BLOCK_LOOKBACK[l1ChainId] || 10_000,
+    fromBlock: l1SpokePoolClient.eventSearchConfig.fromBlock,
+    toBlock: l1SpokePoolClient.latestBlockSearched,
+    maxBlockLookBack: l1SpokePoolClient.eventSearchConfig.maxBlockLookBack,
   };
 
   const [wethAndRelayEvents, tokenBridgeEvents, usdcBridgeEvents] = await Promise.all([
@@ -100,7 +90,7 @@ export async function lineaL1ToL2Finalizer(
     const messageStatus = await getL1ToL2MessageStatusUsingCustomProvider(
       l2MessageServiceContract,
       _messageHash,
-      _spokePoolClient.spokePool.provider
+      l2SpokePoolClient.spokePool.provider
     );
     return {
       messageSender: _from,