Engine Builder/Machinist

About the role

The Engine Builder/Machinist at Brian Tooley Racing specializes in the precision machining and assembly of high-performance LS/LT-based engines and components. This role contributes to production efficiency, product quality, and continuous improvement within a fast-paced performance engine environment.

Responsibilities

• Perform precision machining operations including boring, honing, decking, and line honing on engine blocks using CNC and manual equipment
• Set up, operate, and maintain machining equipment to ensure consistent accuracy and repeatability
• Measure and verify critical tolerances using micrometers, dial bore gauges, and other precision instruments
• Assemble high-performance engines to exact specifications, including installation of crankshafts, pistons, rods, cylinder heads, and valvetrain components
• Camshaft degreeing, setting bearing clearances, establishing proper ring gaps and tolerance
• Follow detailed build sheets and standardized processes to ensure consistency across builds
• Conduct quality control inspections on machined components and completed engine assemblies
• Identify, troubleshoot, and resolve machining or assembly discrepancies
• Ensure all work meets Brian Tooley Racing’s performance, durability, and quality standards
• Maintain a clean, organized, and safe work environment in accordance with shop procedures
• Support inventory management, parts organization, and workflow efficiency
• Collaborate with production, engineering, and R&D teams on product development and process improvements

Requirements

• 2+ years of experience in engine building and/or machining, preferably in a performance environment
• Strong working knowledge of internal combustion engines and component relationships
• Proficiency in the use of precision measuring tools and machining equipment
• Ability to interpret technical specifications, blueprints, and build documentation
• Experience with LS/LT engine platforms preferred
• CNC machining experience is preferred
• High attention to detail and precision
• Strong mechanical aptitude and problem-solving skills
• Able to work both independently and collaboratively
• Consistent focus on quality, efficiency, and continuous improvement

Education and Experience

• Education: High school diploma or equivalent
• Experience: 2+ years of experience in engine building and/or machining, preferably in a performance environment