We Don't Just Build Engines.
We Forge Champions.
Every piston, every bearing, every torque spec — handled with obsessive precision. From street rods to full competition builds, Moyle Racing Engines turns raw components into machines that dominate the track.
Precision Services for
Every Build
From bare blocks to checkered flags — every service is executed with the same relentless attention to detail.
Engine Rebuilding
Complete tear-down, inspection, and rebuild. We source the right parts, machine to spec, and assemble with torques that hold.
Performance Builds
Custom race engines built to your specs — displacement, compression, cam profile, and power goals all dialled in precisely.
Machining & Blueprinting
Block decking, cylinder boring, honing, valve job, and full blueprinted assembly — tolerances measured in thousandths.
Retail Parts & Components
Quality racing parts, bearings, pistons, cams, and hardware — sourced from trusted manufacturers and available in-shop.
Consultation & Planning
Not sure what your build needs? We'll walk through your goals, budget, and competition class to design the right engine plan.
Diagnostics & Repair
Engine won't start? Loss of power? We diagnose performance issues and get you back on the track — or the street — fast.
& Dedication
Built on Obsession,
Backed by Experience
Moyle Racing Engines was born from a simple belief: every engine deserves to be built right. Located in Knoxville, Iowa, we've spent years perfecting the craft of high-performance engine assembly — from mild daily drivers to full-blown competition machines.
We don't cut corners. We don't rush. Every build goes through the same rigorous process because we know what's at stake — your time, your investment, and your results on the track.
Crafted with Purpose
Every build tells a story. Here's a glimpse into the engines and craftsmanship that define Moyle Racing Engines.
Ready to Build
Something Extraordinary?
Whether you're starting from a bare block or upgrading an existing engine, we're ready to bring your vision to life. Reach out today — let's talk about your next build.
Let's Talk Engines
Have a question about your build? Need a quote? Drop us a line or swing by the shop — we'd love to hear what you're working on.
Send Us a Message
Message Sent!
Thanks for reaching out. We'll get back to you as soon as possible.
