Your One-Stop Precision Engine Machine Shop
Tomahawk, WI
From cleaning to custom machining, we treat every engine like it’s our own.
Wisconsin's Top Engine Machining Services
From cleaning and resurfacing to grinding, polishing, and precision machining, we handle every step with expert care. Our professional engine machining services are built on experience, accuracy, and a passion for performance. Whether you're rebuilding, repairing, or just fine-tuning, we’ve got the tools and know-how to get it done right.
Engine Services for Every Build, Every Ride, Every Win
Welcome to Steinhafel Precision Engines, where horsepower is handcrafted, torque is tuned to perfection, and no two builds are ever the same. Whether you're tearing up the track, restoring a family heirloom, or keeping your equipment in top shape, we've got the tools, skills, and passion to make your engine run stronger, longer, and louder.
Explore all the ways we bring engines to life, right here in Tomahawk, Wisconsin.
Truck Pulling Engines
Dominate the dirt.
Built for raw torque and high-stakes competition, our truck pulling engines are built to muscle through the toughest tracks. We custom-build every setup to deliver explosive power, precise tuning, and unmatched durability.
Antique & Classic Car Engines
Restored with heart. Rebuilt with honor.
We specialize in bringing old engines back to life. Preserving authenticity while upgrading reliability. From flatheads to rare vintage blocks, we treat every classic like a time capsule on wheels.
Original parts or modern upgrades, your call.
Circle Track Engines
Race-built. Race-proven.
When you're going full throttle lap after lap, you need a motor that’s consistent and fast. We custom-build circle track racing engines with expert machining, balance, and flow to give you an edge from green to checkered.
Tractor Pulling Engines
Farm-bred muscle. Pull-strip power.
These aren’t your average field tractors. Our tractor pulling engines are built to make the crowd shake. With serious cubic inches and head-turning torque, we create engines that move mountains.
Big bore, stroked, ready to rip.
Heavy Diesel & Agricultural Engines
Workhorse engines for the heart of the farm.
From fields to forests, we service and rebuild ag and industrial diesel engines that need to run strong and long. We handle everything from loaders and harvesters to semis and skid steers.
CAT, Cummins, John Deere, Perkins, and more.
Snowmobile & ATV Engines
Trail power, tuned where it matters most.
Winters and off-road weekends start with a reliable top end, and that’s exactly what we do best. We specialize in cylinder and head work for snowmobiles and four-wheelers. Whether you're tearing through fresh powder or carving trails in the summer dust, we keep your ride running clean, strong, and ready for the next throttle hit.
Cylinder boring, head resurfacing, valve work, porting, built for performance and longevity.
Hot Rod & Street Performance Engines
Built to turn heads and melt tires.
From chopped coupes to weekend cruisers, our hot rod and street performance engines are bold, loud, and full of character. We build fire-breathing monsters and clean-running cruisers, your ride, your rules.
383 strokers, 427s, LS swaps, cammed classics
Towing & Work Truck Engines
Daily reliability. Built tough.
We rebuild and refresh hardworking truck engines that haul, plow, tow, and push. Whether it’s gas or diesel, we give your work truck the strength it needs, without cutting corners.
GM Vortec, Powerstroke, Cummins, Duramax
Drag Racing Engines
Built for the strip. Tuned to win.
We build high-horsepower drag engines that launch hard, run clean, and hold strong from light to finish. Whether you’re chasing 10s or swinging for 8s, our custom drag builds are dyno-tested and track-proven.
Nitrous, turbo, blower, N/A
we do it all.
Custom Machining & Short Blocks
Precision starts here.
Have your own vision? We’ll machine the block, prep the heads, and build you a bulletproof short block to get your project moving. All machining is done in-house for tight tolerances and perfect fit.
Bore/hone, deck, align hone, balance, blueprint
Full Restorations & Turnkey Builds
From bare block to engine bay.
We offer full engine restorations and turnkey builds for street, strip, or show. We handle everything from teardown and machining to reassembly and dyno testing, ready to drop in and fire up.
Fully built, balanced, and beautiful.
We treat every engine like it’s our own.
Precision. Power. Performance.
We provide reliable, precision-driven machining services tailored to your build. Whether you're freshening up a daily driver or chasing serious horsepower, our team delivers top-quality results at a price that makes sense. From cleaning to custom machining, we treat every engine like it’s our own.