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

: Pre-Evolution Engine Mods


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