The LT1/LT4 416ci competition long block uses a new GM LT1/LT4 block with 4.070″ bore to produce the 416CI. This long block provides a strong foundation for Boosted engines making up to 1000hp and can be customized to meet your needs.
The LT1/LT4 416ci competition long block uses a new GM LT1/LT4 block with 4.070″ bore to produce the 416CI. This long block provides a strong foundation for Boosted engines making up to 1000hp and can be customized to meet your needs.