crankshaft getting CNC work

A Builder Special is a short block package prepared specifically for professional engine builders. Each component of the short block goes through a complete cleaning, inspection, and precision machining process to ensure all components meets specifications and tolerances. The result is a fully machined short block and rotating assembly, final cleaned and ready for your engine builder to assemble for your project.

WHY CHOOSE A BUILDERS SPECIAL?

  • Saves Time: Skip the disassembly, cleaning, and machining steps — the short block arrives ready for assembly.

  • Precision Machining: Every component is machined to exact tolerances, ensuring reliability and consistent performance.

  • Builder-Ready: Delivered as a complete package your engine builder can install and finish immediately.

  • Quality Assurance: All parts are inspected and verified before leaving the shop, giving you confidence in your foundation.

With decades of experience in precision machining and performance engine work, we understand how critical it is to start with a perfect foundation. Our Builder Specials give your engine builder a high-quality, ready-to-assemble short block, saving time, ensuring accuracy, and helping you achieve the best possible performance from your build.