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

: Pre-Evolution Engine Technical Discussion


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  1. Sticky clutch
  2. Ironhead primary spring
  3. Do I have solid lifters 1977 Shovel
  4. Starts great...That's about it
  5. Keihin Evo Carb on Shovelhead motor
  6. Best plugs for stock 80 inch Shovel
  7. Zeneth carb on 82 80 inch
  8. 1970 shovel starter
  9. Shovel hot start
  10. Volume of oil in vent hose? Shovel
  11. Revtech 110 0 miles won't rotate by hand
  12. Engine output shaft leaking
  13. Oil press and flow loss when hot
  14. My crazy project
  15. Coil/oil filter bracket
  16. 2 Shovel crank case questions
  17. OK, Shovel gurus
  18. Help no fire in shovel
  19. Shovelhead problems
  20. What size thread on transmition shaft
  21. 1983 XLS starting issues
  22. servi car
  23. How to get this seal out
  24. Which o ring inner primary to motor
  25. Switching to electronic VR generator shovel
  26. Issues with carb on 48 Panhead replica kit bike
  27. Battery died on ride
  28. Shovehead pushrod removal
  29. Line lapping pinion bushing
  30. Back to orig oil circulating primary set up?
  31. Anyone running 5" stroke wheels?
  32. Exhaust question
  33. Shovelhead starter drive gear problems
  34. 78 Shovel headlight breaker
  35. Dyna 2000i Shovelhead ignition
  36. Tuning S&S Super E
  37. 16" rim lacing issue
  38. Shovelhead kickstart diagram
  39. My shovel 1970 leaking oil
  40. Coating on Shovelhead cases
  41. First year FXWG
  42. Shovel oil pressure issues
  43. My take on Shovelheads
  44. Restoring a '47 Knucklehead?
  45. Reverse?
  46. Inherited a 69 Electra Glide and have some questions
  47. Elect ign wiring?
  48. Knocking Shovel
  49. Need advice!
  50. Shovelhead rocker box gasket
  51. Breaker plate set screws - hard to remove
  52. Decel popping on 1978 Shovelhead
  53. Shovelhead and synthetic oil
  54. Shovelhead rocker box and pushrod tubes
  55. Harley UL rear wheel
  56. Bearing support needed
  57. 1984 Shovelhead
  58. Opinions on engine
  59. yet another starter roblem
  60. help 79 washing machine top trans problem
  61. Bendix carb fouling plugs
  62. Handelbar diameter
  63. Need new cam...choices?
  64. 100 ci knuckle project
  65. 1959 xlch help needed
  66. 78 FL memorial bike build
  67. ironhead help needed
  68. locked up motor
  69. electric by franks obsolete
  70. 82 shovelhead diagram
  71. Spyke distributor
  72. Anybody Use V-Twin mfg motor shop
  73. s&s panhead motor
  74. Questions on pushrod adjustment
  75. cam install
  76. Suspected overheat problem
  77. adjusting tappets
  78. 85'sportster speedo cable fell off?
  79. wow how do i repair a spark plug hole in my cylinder head
  80. Shovel rocker nut spins
  81. Shovel won't start hot
  82. 1982 harley XLH idles good but runs like crap
  83. 1980 Iron Head Sporty
  84. 1976 flh
  85. 1980 shovelhead cam seal leak
  86. Shovel oil vent hose pumping oil
  87. 76 Ironhead Ignition help...
  88. cam recomendations for kick start 93" shovel
  89. panhead cam
  90. remove speedo cable front wheel 84 FLH
  91. magnet chunk broken off stator
  92. 1985 IRONHEAD vent issue
  93. Differences between tappet block -80 and -80A
  94. Can This Be Done This Way
  95. Oil Path In S&S Cases
  96. shovelhead kickstart gear+ clutch issue
  97. 128" Shovel Head Motor
  98. belt primary and oil problem
  99. Exhaust recommendations for 76 shovel?
  100. I've got a new issue...
  101. Chrome or polished Cam cover
  102. I have a concern....
  103. Greasy back wheel
  104. Remote Oil Filter, Starter Solenoid Cover, Oil Cooler
  105. 1980 fxe motor
  106. Shovel Engine loud tapping noise
  107. 1978 Shovelhead
  108. HSR Mikuni 42mm
  109. 66 Shovelhead burning oil
  110. 73 shovel rear chain issue
  111. lines from the crankcase on a 45 cubic
  112. shovelhead clutch question
  113. CV on a Shovel
  114. 1970 45" with oil issues!
  115. 74' Shovel Stroker - plugs
  116. coil question
  117. panhead
  118. question about an 82 shovelhead
  119. I need help!!
  120. Trans oil in drive chaincase
  121. 1983 FLHT - No Spark w/Mallory Ignition
  122. Panhead reverse crankcase gears question
  123. I've inherited a 1976 Shovelhead and know nothing about maintenance on such a machine
  124. Panhead Oil Lines
  125. Clutch cable advice needed
  126. oil temp panhead
  127. Ironhead Oil Pump
  128. Starter takes short bursts, but grinds to halt on longer ones
  129. shovel head question
  130. 78 flh main seal spacer
  131. Starter Relay click - not starting
  132. Shovel stroker cam woes...
  133. Rear wheel sprocket - which one?
  134. Shovelhead crankcase pressure
  135. Shovel,craigs adapter,cv, 5 gal. tankd
  136. shovelhead pushrod adjustment
  137. NITRO guys aint right!!
  138. 45 wl
  139. getting title for rolling chasi,
  140. head swap
  141. AMF years
  142. FLH? FX? 1973 Shovel
  143. Shovelhead into TC frame??
  144. Primary belt
  145. started tear down... lookin for advice...
  146. New top end seems HOT!
  147. i need some advice..!
  148. shovelhead oil lines
  149. front sprocket on 65 pan
  150. '47 Knuckle "short block" by V-Twin
  151. 51 pan cases, no belly numbers
  152. 1942 45 coil problem
  153. bent valve. unleaded ethenol OK in 79?
  154. 1983 xlx1000 engine "whine"
  155. Old Problem
  156. 79 FLH front master cyl lid leak
  157. Shovelhead Advice
  158. CV or S&S super b carb on a 75 Sportster?
  159. Shovel seat-need ideas!
  160. Shovel Porn
  161. 1980 shovelhead oil problems
  162. Front axles differences
  163. 1942 WLA Flathead
  164. shovel question
  165. 59 pan with linkert problem
  166. Clutch Shell Outward Movement
  167. Engine rebuilders.. need help finding one
  168. bike dies when idles too long... help!!
  169. oil not getting to the top end
  170. '47 Knucklehead
  171. Starting Gremlin
  172. Shovelhead - Had compression, now gone - Let's fix this you other wrenches
  173. metal shavings, need help diagnosing
  174. rough running shovel...
  175. Silicone Valve Cover Gaskets ?.......
  176. 87 EVO starting issue
  177. oil pump pinion gear ?'s
  178. 1981 super glide, cuts out high rpm
  179. pump ID
  180. 80 shovel, starter wond disengage
  181. Most likely shovelhead leaks
  182. Removing-installing oil tank on 82 flt
  183. Shovel head, pushrod leak
  184. i have an issue with my ironhead charging system
  185. Short?
  186. Gas shooting out of carb when I filled up!!
  187. Sealing primary on a 81 FLH...
  188. Stripped threads
  189. Backfire through carb - no start...
  190. Gas Petcock for 1929 Harley Davidson J
  191. Dyna-S vs Dyna 2000I
  192. Backfiring Knuckle
  193. Rear Intake Tube Oil Leak
  194. Doing the heads at home
  195. 78 1/2 shovelhead ignition problem
  196. Help ID this Shovel
  197. bad lifters?
  198. oil on spark plugs
  199. Shovelhead clutch issue
  200. shovelhead timing problem? help
  201. Engine vent question 55 Panhead
  202. Infuriating Oil Tank
  203. 1978 shovelhead pushrod ID
  204. Sportster Oil in front pipe
  205. looking for 45" harley motor builder in california
  206. Andrews #7
  207. Shovelhead ignition gremlin...heres a good one for ya!
  208. New exhaust..
  209. shovelhead guru's
  210. Start a KH After 2+ Years Sitting?
  211. '78 Shovel Rebuild
  212. Cam id please
  213. S&S super E on a shovelhead
  214. 1980 shovelhead low oil pressure
  215. rebuilt start-up
  216. 77 fxe starter will stay engaged
  217. powder coat ?
  218. Aftermarket extended shift lever?
  219. starter drive gear?
  220. Splitting the cases....
  221. Flywheel balancing
  222. Sweat it or don't?
  223. newbie here with a question
  224. Leak advice
  225. 77 Shovel backfire
  226. Cycle Shack
  227. ignition or carb problem? Help, please
  228. speedo problem 78 ratchet top trans
  229. S&S panhead kickstart
  230. Shovel clutch pull
  231. electronic ignition
  232. 1979 Ironhead unknown oil leak confirmation
  233. shovelhead clutch
  234. 1960 Pan - Running Problems
  235. Original Linkert Leaking Bad.... HELP!!!
  236. engine / tranny removal 81 fxwg
  237. Are the aftermarket cylinders any good?
  238. A couple of Panhead questions
  239. clutch problems
  240. 1982 1000 roadster
  241. need a little help plz 76' ironhead
  242. Panhead frame with Shovel swing arm
  243. Dying battery...
  244. Maximium bore on 74" shovel
  245. Which VOES?
  246. Magneto - Yes or No?
  247. Oil Tank Question
  248. Servicing the clutch?
  249. Solid lifters
  250. You Know What Grinds My Gears!!