diff --git a/op-service/client/lazy_dial.go b/op-service/client/lazy_dial.go
index f5872778da9e..9a4e7cf6d872 100644
--- a/op-service/client/lazy_dial.go
+++ b/op-service/client/lazy_dial.go
@@ -49,7 +49,7 @@ func (l *LazyRPC) dial(ctx context.Context) error {
 	if err != nil {
 		return fmt.Errorf("failed to dial: %w", err)
 	}
-	l.inner = &BaseRPCClient{c: underlying}
+	l.inner = NewBaseRPCClient(underlying)
 	return nil
 }
 
@@ -66,6 +66,7 @@ func (l *LazyRPC) CallContext(ctx context.Context, result any, method string, ar
 	if err := l.dial(ctx); err != nil {
 		return err
 	}
+	fmt.Println("checkpoin 1")
 	return l.inner.CallContext(ctx, result, method, args...)
 }
 
diff --git a/op-service/client/rpc.go b/op-service/client/rpc.go
index f1452c57f0db..8fb2d4d37b88 100644
--- a/op-service/client/rpc.go
+++ b/op-service/client/rpc.go
@@ -36,10 +36,26 @@ type rpcConfig struct {
 	limit            float64
 	burst            int
 	lazy             bool
+	callTimeout      time.Duration
+	batchCallTimeout time.Duration
 }
 
 type RPCOption func(cfg *rpcConfig) error
 
+func WithCallTimeout(d time.Duration) RPCOption {
+	return func(cfg *rpcConfig) error {
+		cfg.callTimeout = d
+		return nil
+	}
+}
+
+func WithBatchCallTimeout(d time.Duration) RPCOption {
+	return func(cfg *rpcConfig) error {
+		cfg.batchCallTimeout = d
+		return nil
+	}
+}
+
 // WithDialBackoff configures the number of attempts for the initial dial to the RPC,
 // attempts are executed with an exponential backoff strategy.
 func WithDialBackoff(attempts int) RPCOption {
@@ -98,6 +114,12 @@ func NewRPC(ctx context.Context, lgr log.Logger, addr string, opts ...RPCOption)
 	if cfg.backoffAttempts < 1 { // default to at least 1 attempt, or it always fails to dial.
 		cfg.backoffAttempts = 1
 	}
+	if cfg.callTimeout == 0 {
+		cfg.callTimeout = 10 * time.Second
+	}
+	if cfg.batchCallTimeout == 0 {
+		cfg.batchCallTimeout = 20 * time.Second
+	}
 
 	var wrapped RPC
 	if cfg.lazy {
@@ -107,7 +129,7 @@ func NewRPC(ctx context.Context, lgr log.Logger, addr string, opts ...RPCOption)
 		if err != nil {
 			return nil, err
 		}
-		wrapped = &BaseRPCClient{c: underlying}
+		wrapped = &BaseRPCClient{c: underlying, callTimeout: cfg.callTimeout, batchCallTimeout: cfg.batchCallTimeout}
 	}
 
 	if cfg.limit != 0 {
@@ -171,11 +193,13 @@ func IsURLAvailable(ctx context.Context, address string) bool {
 // with the client.RPC interface.
 // It sets a timeout of 10s on CallContext & 20s on BatchCallContext made through it.
 type BaseRPCClient struct {
-	c *rpc.Client
+	c                *rpc.Client
+	batchCallTimeout time.Duration
+	callTimeout      time.Duration
 }
 
 func NewBaseRPCClient(c *rpc.Client) *BaseRPCClient {
-	return &BaseRPCClient{c: c}
+	return &BaseRPCClient{c: c, callTimeout: 10 * time.Second, batchCallTimeout: 20 * time.Second}
 }
 
 func (b *BaseRPCClient) Close() {
@@ -183,13 +207,13 @@ func (b *BaseRPCClient) Close() {
 }
 
 func (b *BaseRPCClient) CallContext(ctx context.Context, result any, method string, args ...any) error {
-	cCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
+	cCtx, cancel := context.WithTimeout(ctx, b.callTimeout)
 	defer cancel()
 	return b.c.CallContext(cCtx, result, method, args...)
 }
 
 func (b *BaseRPCClient) BatchCallContext(ctx context.Context, batch []rpc.BatchElem) error {
-	cCtx, cancel := context.WithTimeout(ctx, 20*time.Second)
+	cCtx, cancel := context.WithTimeout(ctx, b.batchCallTimeout)
 	defer cancel()
 	return b.c.BatchCallContext(cCtx, batch)
 }
diff --git a/op-service/sources/engine_client.go b/op-service/sources/engine_client.go
index 07d7ecb9d271..79921192f9e7 100644
--- a/op-service/sources/engine_client.go
+++ b/op-service/sources/engine_client.go
@@ -50,9 +50,10 @@ func NewEngineClient(client client.RPC, log log.Logger, metrics caching.Metrics,
 
 // EngineAPIClient is an RPC client for the Engine API functions.
 type EngineAPIClient struct {
-	RPC client.RPC
-	log log.Logger
-	evp EngineVersionProvider
+	RPC     client.RPC
+	log     log.Logger
+	evp     EngineVersionProvider
+	timeout time.Duration
 }
 
 type EngineVersionProvider interface {
@@ -63,9 +64,19 @@ type EngineVersionProvider interface {
 
 func NewEngineAPIClient(rpc client.RPC, l log.Logger, evp EngineVersionProvider) *EngineAPIClient {
 	return &EngineAPIClient{
-		RPC: rpc,
-		log: l,
-		evp: evp,
+		RPC:     rpc,
+		log:     l,
+		evp:     evp,
+		timeout: time.Second * 5,
+	}
+}
+
+func NewEngineAPIClientWithTimeout(rpc client.RPC, l log.Logger, evp EngineVersionProvider, timeout time.Duration) *EngineAPIClient {
+	return &EngineAPIClient{
+		RPC:     rpc,
+		log:     l,
+		evp:     evp,
+		timeout: timeout,
 	}
 }
 
@@ -84,7 +95,7 @@ func (s *EngineAPIClient) ForkchoiceUpdate(ctx context.Context, fc *eth.Forkchoi
 	llog := s.log.New("state", fc)       // local logger
 	tlog := llog.New("attr", attributes) // trace logger
 	tlog.Trace("Sharing forkchoice-updated signal")
-	fcCtx, cancel := context.WithTimeout(ctx, time.Second*5)
+	fcCtx, cancel := context.WithTimeout(ctx, s.timeout)
 	defer cancel()
 	var result eth.ForkchoiceUpdatedResult
 	method := s.evp.ForkchoiceUpdatedVersion(attributes)
@@ -120,7 +131,7 @@ func (s *EngineAPIClient) NewPayload(ctx context.Context, payload *eth.Execution
 	e := s.log.New("block_hash", payload.BlockHash)
 	e.Trace("sending payload for execution")
 
-	execCtx, cancel := context.WithTimeout(ctx, time.Second*5)
+	execCtx, cancel := context.WithTimeout(ctx, s.timeout)
 	defer cancel()
 	var result eth.PayloadStatusV1