Pre-Evolution Engine Mods [Archive] - V-Twin Forum : Harley-Davidson Motorcycle Forums

: Pre-Evolution Engine Mods


  1. Will a Mikuni help my dead spot
  2. Shovelhead help needed!
  3. 1980-1981 80" head modification for cam
  4. New to me 1982 FXR
  5. Panhead frame
  6. Best performance Shovelhead exhaust?
  7. 85% of Harleys are still on the road
  8. 103" S&S Shovel - reliablity
  9. Early Pan cam cover question
  10. Questions questions
  11. Shovel lowers to Pan top end?
  12. Dual plug Shovelhead
  13. Ron Trock cylinders
  14. "Restoring" Pan bottom Shovel top
  15. 1980 Shovelhead & Mikuni HSR42 - backfires through carb
  16. Electronic ignition in gen/shovel
  17. Kickstart Dyna 2000I
  18. Poor running Shovel
  19. So I got me this Shovelhead
  20. Pan Shovel flaming and popping
  21. Major Pan mod
  22. Pan head throws oil everywhere
  23. 65 pan- 89-90 starter motor Problem
  24. Electronic ignition for '83 Wide Glide?
  25. 79 Shovel primary
  26. Help with wiring?
  27. Revtech in a 75 shovel help!
  28. Starter motor removal need advice
  29. Talk about wasting oil and getting gray hairs
  30. 78 shovelhead
  31. Shovelhead & making more power
  32. Ironhead Build
  33. Manual for UL?
  34. Forged vs cast
  35. Carburetor dilemma
  36. Advice request. 52 pan bottom, 66 shovel top opportunity
  37. Cylinder head mod
  38. 1975 shovelhead
  39. Input needed on Shovelhead build
  40. Replaced starter...now oil leak
  41. Need help with mutt bike opinions necessary
  42. oil out of breather
  43. Shovel Tick After Rebuild
  44. 1976 Shovel Cables fit 1992 Heritage
  45. Dell'orto or Keihin CV for my 93" Shovelhead?
  46. shovelhead pushrods leak, What did we do wrong?
  47. 1976 FLH Shovelhead
  48. 74 Ironhead, pressurized oil to primary case?
  49. Picking the Right SPRINGER
  50. HD Rear Belt Drive/ leftside or right side
  51. TrippleTree / wide glide question
  52. WideGlide tubes "sticking"
  53. Triumph/Harley - ignition question
  54. SU carb
  55. 82 fxr shovelhead...runs until it warms up then dies
  56. stock electronic ignition problem
  57. hydraulics VS. solids
  58. accelerator pump -- cold start / 65 pan
  59. all pre 1985 HD NADA retail Values--GREAT
  60. Changing EFI to Carb??
  61. Top End on '81 Shovel Motor
  62. Thinking of building a 103" S&S shovelhead
  63. Piston slap ...........
  64. 65FL auto advance
  65. Changed PanHead Engine No's
  66. Panhead with Magneto question
  67. Ignition replacement questions on 79 sporty
  68. Changed eng. serial numbers
  69. shovelhead oil line leak
  70. Panhead reverse crankcase gears question
  71. Puking oil after pushrod adjustment?
  72. Panhead engine repair and upgrade
  73. where to run oil cooler...
  74. Shovel Bore/Stroke Question
  75. headbolt washers needed...
  76. Panhead help Ontario canada
  77. Panhead advice
  78. Shovel Trouble
  79. Oil lines, Under the tranny?
  80. Options for '47..............
  81. WL* - Removing the U-Clamp (t-bar mounting bracket)
  82. tin primary
  83. Shovelhead engine year and displacement
  84. 65 FLH engine oil Intervals? I got to get-
  85. stroker rod hitting spigot
  86. FlatHead?
  87. T&O Torque Monster Flywheels/Rod Ret
  88. Sidehack fender Light...........
  89. shovelhead top end tinging
  90. Knuckle Trans Oil
  91. hi dog 155
  92. Sorenson Performance Billet Shovelhead
  93. Panheads
  94. pan head in a softail frame
  95. Hydralic lifter noise
  96. Compression relief
  97. Dyna-S Ignition
  98. V-Twin Panheads.....Results
  99. pipes and cam
  100. Pan bottom - shovel top
  101. pan-evo 106"
  102. Std Heads For A '65.........
  103. Cam for a 74" for wife
  104. how big???
  105. Shovelhead breather timing
  106. Roller rockers for shovel
  107. su carb belching gas
  108. Dual Plug Advance
  109. Belt drive for primary
  110. Advice/opinions on voltage regulator.......
  111. Backfiring through S&S carb
  112. shovelhead
  113. Andrews #7
  114. spark plugs
  115. project bike
  116. High Torque starters
  117. 55 Panhead oil line routing
  118. Buyers Guide On Pans and Shovels?
  119. stroke info fore 74"
  120. options for 4spd shovel...
  121. panhead performance
  122. 1978 lowrider
  123. brake light
  124. Shovelhead Future Value
  125. 103" Shovel