Lukes Racing Engines

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4 Stroke Engine Labor


Free shipping does not apply to engines.

Call or email for shipping details and a ROUGH estimate of turnaround time and pricing.

(734)648-0103 -

We are not a "general repair shop". Our labor prices are a bit higher due to our highly experienced staff and demands for our specialty products, service availability is very limited.We take our time to ensure that we provide our customers with high quality service, turn around times are estimated and may vary. Engine services are "as is" no warranty, any defective items must be returned promptly for inspection. If your engine fails during race season we are not liable for any missed races under any circumstances. We reserve the right to refuse service, we will not service any engines that have been disassembled. Any disputes that arise as a result of products or services received must adhere to the laws of Pennsylvaniawith a venue in Mercer County, Pennsylvania.


Bottom End rebuild $400 - split the cases replace all parts as needed and reassemble

Top End rebuild $100 - remove and reinstall the piston, cylinder, and head

Cylinder Boring $60 - Bore and hone job

Cranshaft Service $100* - press and true new connecting rod in the crankshaft (rod kit not included)

*XR400, TRX400EX, XR600, XR650 and some other models are $150 crankshaft service

Case Modification (big bore and/or stroker) $100 - Add to the cost of bottom end rebuild unless customer sends bare cases(disassembled)

Head Work

CNC Cylinder Head repair - $350 Click here to go to CNC head repair

Cylinder Head rebuild Service

Radius Valve job 2 valve head - $100

Radius Valve job 4-5 valve head - $150

Oversized Radius Valve job 2 valve head - $125

Oversized Radius Valve job 2 valve head - $200, unless done with porting


Big Bore Porting and polishing $550- CNC available on select models Click here to go to CNC/Big Bore Porting


Ship to:
Lukes Racing
2300 Patterson Lake rd
Pinckney, Michigan 48169-9762