We work on the big stuff too! 12.5 liter John deer OHC getting ready to head back to a local tractor dealership

Customer:  Sunflower Farms-Cherryvale, KS
Kabota 3 cylinder diesel, goes in Bobcat side by side

​Customer: David Olson
408 Marine Boat Motor

In the fall of 2013, the clean High Performance Assembly Room and Dyno Installation was complete.

Now allowing Jack's Engine & Machine to assemble & Dyno all kinds of Hot Rod & Performance Engines. Including: Circle Track, Drag Car, Pulling Truck & Tractor, Inboard Boat, Mud Trucks, and Street Rod Engines.
Zac Simmons heads up the High Performance Assembly and Dyno Facility part of our business.


Owner: Jack Simmons

Come check out Our New Dyno Facility

& high performance assembly room

Southeast kansas hoosier Tire dealer

Our Racing engines have won hundreds of dirt track features & over 40 track championships

Looking for a Machinest you can trust? Look no further! 

We’re committed  to serving you with honesty, quality, and value. 

         Tel: (620) 754-3332   18920 Trego Road Erie KS 66733 US

​388 CI Chevy Street Rod
​Sold at Parson's Swap Meet

Customer: David Olson-Parsons, KS
408 CI Roller Boat Motor

Customer:  Jim Tallman-Liberty, KS
426 Hemi 1970
​Dual 4 Barrel Carb
Installed in a 1969 Dodge Coronet

Customer: Brian Blackmoore
1971 Ford 4 Wheel Drive. 360 FE Ford Series
Brian says this is the motor that brought his wife home from the hospital when she was born. So it has sentimental value to the restoration.

​Customer:  Joe Russell
496 stroked big block Chevy for mud truck

Customer: Matt DeLange-Brazilton, KS
350 Chevy-installing in 4 x 4 Truck

Customer: Sunflower Farms-Cherryvale, KS
Kubota 3 cylinder Diesel Engine for side by side.  

​Customer:  Kyle Wiles-Liberal, KS
355 CI B Mod Dirt Track Race Motor
​Fresh built & Dynoed
Can't wait for Kyle to get it on the track

Customer:  Jim Page-Frontenac
3 Liter OMC goes in his favorite fishing boat

454 Chevy Street Rod Engine. Dynoed over 650 hp

Customer:  Allen Winters-Mound Valley, KS
350 Demo Engine

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