The LT1/LT4 416ci competition short block uses a new GM LT1/LT4 block with 4.070" bore to produce the 416CI. This LT4 short block provides a strong foundation for NA engines making up to 750hp and can be customized to meet your needs. We also have the capabilities to provide you with a supercharged option for the 416 short block to provide you with even more power.
We are able to build your LT4 small block engine to match just about any specs you desire, so if you do not see it just ask us! When you purchase one of our LT1/LT4 short block engines you will receive a full spec sheet listing the exact components your engine was built with. We will also provide you with a complete Set Up Guide as well as full phone tech support to aid you with the installation process. Golen Engine is the best place to find an affordable LT4 short block for sale because all our 416 LT1 short block engines and more are assembled in-house by experienced professionals. We also provide first-class dyno tuning services with printed copies of the dyno readings for your records.
It is mandatory for you to contact Golen Engine Tech Support before starting your engine for the first time and you can reach our Tech Support Line at 1-800-591-9171 ext 2. Feel free to contact us anytime for help choosing the perfect performance engine combination!!