Welcome to JMac Performance

Our Mission

JMac Performance is committed to providing custom built engines that exceed our customer’s expectations. If  it’s on the street or at the track our goal is the same, to enhance our customer’s performance experience.  We do this by using only the highest quality parts and by paying attention to all our customer’s specific requirements and goals. We strive to build long lasting relationships with all our customers by providing dedicated and personalized service.

Our success is based on your satisfaction!

Fords, Mopars, and Chevys

We specialize in custom engine building and engine dyno tuning