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Best Sellers
- 2011-2020 KTM & HUSQVARNA CUSTOM ECU BIKE MAPPING/ FLASHING
- Blais Racing KTM and Husqvarna 7 Ounce Stainless Steel Clutch Weight/ Flywheel
- VORTEX RACING 10 MAP ECU FOR 2012-2024 KTM 250/350/450/500 EXC, HUSQVARNA FE 250/350/450/501 MODELS
- KTM Block off/ Delete Kit & Breather Hose Relocation for 2008-2011 KTM 400/450/530 XC-W, EXC for Racing
- 2012-16 KTM 450/500 EXC/ 14-16 Husqvarna FE450/501 S Block off/ Delete Kit & Breather Hose Relocation for Racing
- Blais Racing KTM 400/ 450/ 530 XCR/ EXCR Factory Jetting Kit
Engine Rebuilding
Your Premier Engine Building Service in Apple Valley, CA.
Engine Rebuilding Prices from our Amazing Partner Shops
KTM, Honda, Yamaha, Suzuki, Kawasaki, Husqvarna, Polaris
4-STROKE Complete Rebuild, 2000 and newer bikes only!
Tear down entire engine, inspect and replace parts as needed. This includes the transmission, clutch, crankshaft, oil pump, water pump, engine bearings, cam, cam chain, cylinder, head, valves and seats. On reassembly we deglazed the cylinder and install a new piston. De-carbon and rebuild the head with new valves, cut seats, replace guides and seals as needed. The crankshaft is rebuilt or replaced as needed. Prices below are with the engine out of frame. We are a professional engine rebuild service and do not shortcut anything that is needed. If you want it done right we are the place for your engine rebuild or hop-ups. We have a ton of experience with all brands and models of Dirtbike, ATV's, & UTV Engines. Blais Racing is now offering Cerakote options to refurbish your engine cases, cylinders, cylinder heads and covers. Cerakote offers a long lasting and very durable layer that will protect your engine and keep it looking new for many years to come. Pricing based off what you would like coated and prep time. We can coat covers in any Cerakote C-Series or Glacier Series coating. C- Series Color options and Glacier Series Colors
Complete Engine Rebuild (labor only) includes 3 angle valve job.
Japanese $1000
KTM's $1100
Top End Rebuild Only (labor only) includes 3 angle valve job.
Japanese $675
KTM's $675
We also offer single oil system modifications for 2008-2011 KTM 450/ 530 XC-W and EXC Models. Cases must be split for this modification and additional cost is $200. Get rid of the terrible KTM split engine oil design. This is the only way to get rid of the oil transfer problem known on these models. We also offer upgraded Aluminum oil pump gears for your KTM 450/530 XCW/ EXC. We have a ton of experience with this engine and know how to make it last.
2-STROKE Complete Rebuild
Tear down entire engine, inspect and replace parts as needed. This includes the transmission, clutch, crankshaft, engine bearings, power valve water pump and cylinder. On reassembly we deglazed the cylinder and install a new piston. The crankshaft is rebuilt or replace with new main bearings and seals.
Complete Engine Rebuild (labor only)
Japanese Bikes $650
KTM’s $670
Top End Rebuild Only (labor only)
Japanese Bikes $ 450
KTM’s $475
UTV/SXS COMPLETE ENGINE REBUILD LABOR ONLY
Single Cylinder UTV Engines $650
Twin Cylinder UTV Engines $1000
Triple Cylinder UTV Engines $1000
Single Cylinder Valve Job $350
Twin Cylinder Valve Job $400
Triple Cylinder Valve Job $600
Machine Work
Single Cylinder Valve Jobs $350
Install New Valve Guides $50 each includes guide
Rebuild 4-stroke Crank $350 Labor
Rebuild 2-Stroke Crank $250 Labor
Shave KTM 2-Stroke 250/300 Cylinder Head $80
Diamond Hone Cylinders $50
Balance 2008-16 KTM 250/ 300XC Crank $250
Port and Polish 4-Stroke Cylinder Head $500
Port and Polish 2-stroke Cylinder $500
2016-2018 KTM 450 XCF/SXF 6-Speed Transmission Conversion ($300 Parts)
2016-2018 Husqvarna FC/FX 450 6-Speed Transmission Conversion ($300 Parts)
The prices above are labor costs only. Complete Rebuild price is with engine out of the frame. A compete estimate and suggestions are made once the engine is torn down. Performance parts, porting and other engine modifications can be added and is usually less expensive when done during the rebuild.
Offroad Engine Shipping Services: For our out of area/ state customers we charge $350 Flat Rate Return Shipping of your engine with insurance. Please ship in a 48 quart or larger ice chest for a 2-Stroke Engine and a 54 quart or Larger Ice Chest for a 4-Stroke Engine. This is the best method for shipping and offers the best protection available. These are very inexpensive from Walmart or Amazon.
A complete estimate will be made upon engine disassembly. All parts that are needed will be replaced at additional cost upon your approval. This will include items such as damaged cylinders that need re-plating, case damage, head damage, gears, forks and clutch parts. These prices are calculated with the engine out of the frame. If you would like your old parts returned this must be requested at the time you approve your estimate to complete the work.
Warranty: Due to the nature of and use of race engines most shops and re-builders do not offer a warranty of any kind. Blais Racing Services offers a limited warranty that covers faulty workmanship for thirty days. Manufacturers can only warranty their part if it breaks. Engine damage and or seizure due to jetting, dirt or lack of oil or coolant are never covered. You must check you fluids before riding. Thoroughly break in and the test your engine within the thirty day period. If you have any problems, unexpected noises or concerns please call immediately.
Blais Racing Services now offering BUDS II programming services. We can program Canam keys, reset codes, check codes, reset the stock power steering units, reset power steering torque sensor after installing a sound system, remove speed limiters, remove belt protections, adjust tire sizes, turn off power steering protections for more steering power. We can also turn off the power steering in the ECU so you can run an aftermarket steering unit also like the Epowersteering units. We can do this and still retain the use of the Smart Lock front diff in all modes. We can also install Canam ECU updates, Canam dash updates, Front Diff module updates, Canam Maverick X3 Smart Shock updates.
We offer these services by appointment only and can get you back on the road so you don't have to wait months for your dealer to help you.
Shoot us an email preferably or call today! 760-961-9127. You will get the quickest response by email as its easiest for me here.
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