4g63t head to 4g63 block will it make a difference?

Yes, using a 4G63T head on a 4G63 block can make a significant difference in performance. The 4G63T head, which is designed for turbo applications, features larger ports and better flow characteristics compared to the standard 4G63 head. This can lead to improved horsepower and torque, especially when paired with a turbocharger. However, proper tuning and supporting modifications are essential to fully realize the benefits.