View full version: Engine and Bottom End
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  1. another ignition with no spark.
  2. What is the difference between the 86 &87-89 rad
  3. Clutch was real grabby!
  4. Case assembly gasket, Assembly of cases
  5. Clutch Problem - Not Engaging
  6. race wire harness
  7. sphynx head studs.
  8. Where to get parts?
  9. Porting specs list
  10. What compression ratios can use pump V/race
  11. cylinder base studs depth
  12. O-ring sizes
  13. Wossner Piston
  14. Stroker Cranks and Con-Rods vs OEM Cranks and Con-rods
  15. OEM cylinder aftermarket head?????????
  16. OEM cylinder how's porting look?
  17. Major Hot Rods Stroker Crank Issue
  18. clutch basket insulators.
  19. Top End
  20. chain
  21. Shift fork position
  22. Is this Cylinder salvageable ?
  23. cr250 flywheel weights
  24. What big bore kit should i get?
  25. 88-89 clutch cover with early kick shaft
  26. hotrods crank hits the case.
  27. Alky Setup help
  28. cr ignition?
  29. Stripping Crankcase Paint
  30. exhaust port issues
  31. Spitting Cases and Pulling crank
  32. 87 stroker motor build help
  33. CR500 Motor Recommendations
  34. Poor kicker engagement
  35. Clutch Basket
  36. Can a 89 kick starter be used in any year trx/atc?
  37. PWR radiator: upper radiator hose question
  38. 250r in 400ex chassis
  39. Lost builder
  40. what year cr250 ign do i need
  41. lLOST BUILDER
  42. Quad wants to move in gear with clutch in
  43. chain met the case
  44. keihin carburetor Question
  45. ESR 330 Questions
  46. TRX250r exhaust
  47. New '01 CR Ignition
  48. 02-07 cr top end
  49. What crank bearings to use 7 or 8 ball upgrade?
  50. UPP Case Saver