Honda CRF250

Advanced Machining Services Honda CRF250 performance page. A vast array of OEM and aftermarket parts for your CRF250. Head kits, Cylinder kits, Engine kits, seats and guides replaced, cams, valves and spring kits, multi angle valve jobs, oversized valves installed, porting, big bore head mods., cylinder boring/honing, big bore kits. Advanced Machining Services, Honda CRF250 engine rebuilds, crank rebuilds, transmission repair. Box it up and ship it.

Advanced Machining Services LLC

Building performance engines since 1986


CRF250 cylinder kits

CRF250 cylinder kit
  • Hone cylinder
  • Wiseco Piston kit
  • 12.9:1 compression
  • Top end gasket set
  • gasket surfaces prepped
$249.00
CYLINDER NOT INCLUDED

CRF250 Nikasil cylinder kit
  • Nikasil cylinder
  • Wiseco Piston kit
  • 12.9:1 compression
  • Top end gasket set
  • gasket surfaces prepped
$449.00
CYLINDER NOT INCLUDED

CRF250 Big Bore cylinder kit
  • Nikasil cylinder
  • Wiseco Piston kit
  • Top end gasket set
  • gasket surfaces prepped
call for quote
CYLINDER NOT INCLUDED

CRF250 motor jobs

Don’t want to dig into the motor, no problem, box it up and ship it.

We’ll do the top end (head & cylinder) set valve lash,

cam timing, install new piston kit

add $249.00

To split the case (crank & transmission work) includes top end,

add $475.00


CRF250 Head Kits

CRF250 head kit
  • Multi-angle valve job
  • 4 stock replacement OEM valves
  • new OEM valve springs
  • valve guides checked
  • new valve stem seals
  • valve lash set
  • gasket surfaces prepped
$429.00
HEAD NOT INCLUDED

CRF250 head kit Stage I

  • Stage I porting
  • Stage I Hotcam
  • 4 Kibblewhite valves
  • Spring Kit
  • Multi-angle valve job
  • valve guides checked
  • new valve stem seals
  • valve lash set
  • gasket surfaces prepped
$899.00
HEAD NOT INCLUDED

CRF250 head kit Stage II

  • Stage II porting
  • Stage II Hotcam
  • 4 Kibblewhite valves
  • Spring Kit
  • Multi-angle valve job
  • valve guides checked
  • new valve stem seals
  • valve lash set
  • gasket surfaces prepped
$979.00
HEAD NOT INCLUDED

CRF250 Top End kits

CRF250 head kit

  • Multi-angle valve job
  • 4 stock replacement valves
  • top end gasket set
  • new OEM valve springs
  • valve guides checked
  • new valve stem seals
  • valve lash set
  • gasket surfaces prepped
CRF250 cylinder kit
  • Hone cylinder
  • Wiseco Piston kit
  • Top end gasket set
  • 12.9:1 compression
  • gasket surfaces prepped
$659.00
CYLINDER & HEAD NOT INCLUDED

CRF250 top end kit Stage I

  • Stage I porting
  • Stage I Hotcam
  • Wiseco Piston kit
  • 12.9:1 compression
  • Hone cylinder
  • 4 Kibblewhite valves
  • Spring Kit
  • Top end gasket set
  • Multi-angle valve job
  • valve guides checked
  • valve lash set
  • new valve stem seals
  • gasket surfaces prepped
$1129.00
CYLINDER & HEAD NOT INCLUDED

CRF250 top end kit Stage II

  • Stage II porting
  • Stage II Hotcam
  • Wiseco Piston kit
  • 12.9:1 compression
  • Hone cylinder
  • 4 Kibblewhite valves
  • Spring Kit
  • Top end gasket set
  • Multi-angle valve job
  • valve guides checked
  • valve lash set
  • new valve stem seals
  • gasket surfaces prepped
$1229.00
CYLINDER & HEAD NOT INCLUDED

CRF250 motor jobs

Don’t want to dig into the motor, no problem, box it up and ship it.

We’ll do the top end (head & cylinder) set valve lash,

cam timing, install new piston kit

add $249.00

To split the case (crank & transmission work) includes top end,

add $475.00


Listed above is a selection of our more popular kits. You may have some of these parts, or, have some of this work done. We can custom tailor a kit to your specific needs. Give us a call for an estimate, and, Thanks for stopping by…hope to hear from you soon.


Advanced Machining Services LLC

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5 Main St. Mount Carmel, PA 17851

570-339-5898

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570-339-5898

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HOURS OF OPERATION

Monday thru Friday 9:00 to 5:30 EST

Saturday 9:00 to 1:00 EST

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Prices subject to change without notice.