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

: Pre-Evolution Engine Technical Discussion


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  1. Engine output shaft leaking
  2. Oil press and flow loss when hot
  3. My crazy project
  4. Coil/oil filter bracket
  5. 2 Shovel crank case questions
  6. OK, Shovel gurus
  7. Help no fire in shovel
  8. Shovelhead problems
  9. What size thread on transmition shaft
  10. 1983 XLS starting issues
  11. servi car
  12. How to get this seal out
  13. Which o ring inner primary to motor
  14. Switching to electronic VR generator shovel
  15. Issues with carb on 48 Panhead replica kit bike
  16. Battery died on ride
  17. Shovehead pushrod removal
  18. Line lapping pinion bushing
  19. Back to orig oil circulating primary set up?
  20. Anyone running 5" stroke wheels?
  21. Exhaust question
  22. Shovelhead starter drive gear problems
  23. 78 Shovel headlight breaker
  24. Dyna 2000i Shovelhead ignition
  25. Tuning S&S Super E
  26. 16" rim lacing issue
  27. Shovelhead kickstart diagram
  28. My shovel 1970 leaking oil
  29. Coating on Shovelhead cases
  30. First year FXWG
  31. Shovel oil pressure issues
  32. My take on Shovelheads
  33. Restoring a '47 Knucklehead?
  34. Reverse?
  35. Inherited a 69 Electra Glide and have some questions
  36. Elect ign wiring?
  37. Knocking Shovel
  38. Need advice!
  39. Shovelhead rocker box gasket
  40. Breaker plate set screws - hard to remove
  41. Decel popping on 1978 Shovelhead
  42. Shovelhead and synthetic oil
  43. Shovelhead rocker box and pushrod tubes
  44. Harley UL rear wheel
  45. Bearing support needed
  46. 1984 Shovelhead
  47. Opinions on engine
  48. yet another starter roblem
  49. help 79 washing machine top trans problem
  50. Bendix carb fouling plugs
  51. Handelbar diameter
  52. Need new cam...choices?
  53. 100 ci knuckle project
  54. 1959 xlch help needed
  55. 78 FL memorial bike build
  56. ironhead help needed
  57. locked up motor
  58. electric by franks obsolete
  59. 82 shovelhead diagram
  60. Spyke distributor
  61. Anybody Use V-Twin mfg motor shop
  62. s&s panhead motor
  63. Questions on pushrod adjustment
  64. cam install
  65. Suspected overheat problem
  66. adjusting tappets
  67. 85'sportster speedo cable fell off?
  68. wow how do i repair a spark plug hole in my cylinder head
  69. Shovel rocker nut spins
  70. Shovel won't start hot
  71. 1982 harley XLH idles good but runs like crap
  72. 1980 Iron Head Sporty
  73. 1976 flh
  74. 1980 shovelhead cam seal leak
  75. Shovel oil vent hose pumping oil
  76. 76 Ironhead Ignition help...
  77. cam recomendations for kick start 93" shovel
  78. panhead cam
  79. remove speedo cable front wheel 84 FLH
  80. magnet chunk broken off stator
  81. 1985 IRONHEAD vent issue
  82. Differences between tappet block -80 and -80A
  83. Can This Be Done This Way
  84. Oil Path In S&S Cases
  85. shovelhead kickstart gear+ clutch issue
  86. 128" Shovel Head Motor
  87. belt primary and oil problem
  88. Exhaust recommendations for 76 shovel?
  89. I've got a new issue...
  90. Chrome or polished Cam cover
  91. I have a concern....
  92. Greasy back wheel
  93. Remote Oil Filter, Starter Solenoid Cover, Oil Cooler
  94. 1980 fxe motor
  95. Shovel Engine loud tapping noise
  96. 1978 Shovelhead
  97. HSR Mikuni 42mm
  98. 66 Shovelhead burning oil
  99. 73 shovel rear chain issue
  100. lines from the crankcase on a 45 cubic
  101. shovelhead clutch question
  102. CV on a Shovel
  103. 1970 45" with oil issues!
  104. 74' Shovel Stroker - plugs
  105. coil question
  106. panhead
  107. question about an 82 shovelhead
  108. I need help!!
  109. Trans oil in drive chaincase
  110. 1983 FLHT - No Spark w/Mallory Ignition
  111. Panhead reverse crankcase gears question
  112. I've inherited a 1976 Shovelhead and know nothing about maintenance on such a machine
  113. Panhead Oil Lines
  114. Clutch cable advice needed
  115. oil temp panhead
  116. Ironhead Oil Pump
  117. Starter takes short bursts, but grinds to halt on longer ones
  118. shovel head question
  119. 78 flh main seal spacer
  120. Starter Relay click - not starting
  121. Shovel stroker cam woes...
  122. Rear wheel sprocket - which one?
  123. Shovelhead crankcase pressure
  124. Shovel,craigs adapter,cv, 5 gal. tankd
  125. shovelhead pushrod adjustment
  126. NITRO guys aint right!!
  127. 45 wl
  128. getting title for rolling chasi,
  129. head swap
  130. AMF years
  131. FLH? FX? 1973 Shovel
  132. Shovelhead into TC frame??
  133. Primary belt
  134. started tear down... lookin for advice...
  135. New top end seems HOT!
  136. i need some advice..!
  137. shovelhead oil lines
  138. front sprocket on 65 pan
  139. '47 Knuckle "short block" by V-Twin
  140. 51 pan cases, no belly numbers
  141. 1942 45 coil problem
  142. bent valve. unleaded ethenol OK in 79?
  143. 1983 xlx1000 engine "whine"
  144. Old Problem
  145. 79 FLH front master cyl lid leak
  146. Shovelhead Advice
  147. CV or S&S super b carb on a 75 Sportster?
  148. Shovel seat-need ideas!
  149. Shovel Porn
  150. 1980 shovelhead oil problems
  151. Front axles differences
  152. 1942 WLA Flathead
  153. shovel question
  154. 59 pan with linkert problem
  155. Clutch Shell Outward Movement
  156. Engine rebuilders.. need help finding one
  157. bike dies when idles too long... help!!
  158. oil not getting to the top end
  159. '47 Knucklehead
  160. Starting Gremlin
  161. Shovelhead - Had compression, now gone - Let's fix this you other wrenches
  162. metal shavings, need help diagnosing
  163. rough running shovel...
  164. Silicone Valve Cover Gaskets ?.......
  165. 87 EVO starting issue
  166. oil pump pinion gear ?'s
  167. 1981 super glide, cuts out high rpm
  168. pump ID
  169. 80 shovel, starter wond disengage
  170. Most likely shovelhead leaks
  171. Removing-installing oil tank on 82 flt
  172. Shovel head, pushrod leak
  173. i have an issue with my ironhead charging system
  174. Short?
  175. Gas shooting out of carb when I filled up!!
  176. Sealing primary on a 81 FLH...
  177. Stripped threads
  178. Backfire through carb - no start...
  179. Gas Petcock for 1929 Harley Davidson J
  180. Dyna-S vs Dyna 2000I
  181. Backfiring Knuckle
  182. Rear Intake Tube Oil Leak
  183. Doing the heads at home
  184. 78 1/2 shovelhead ignition problem
  185. Help ID this Shovel
  186. bad lifters?
  187. oil on spark plugs
  188. Shovelhead clutch issue
  189. shovelhead timing problem? help
  190. Engine vent question 55 Panhead
  191. Infuriating Oil Tank
  192. 1978 shovelhead pushrod ID
  193. Sportster Oil in front pipe
  194. looking for 45" harley motor builder in california
  195. Andrews #7
  196. Shovelhead ignition gremlin...heres a good one for ya!
  197. New exhaust..
  198. shovelhead guru's
  199. Start a KH After 2+ Years Sitting?
  200. '78 Shovel Rebuild
  201. Cam id please
  202. S&S super E on a shovelhead
  203. 1980 shovelhead low oil pressure
  204. rebuilt start-up
  205. 77 fxe starter will stay engaged
  206. powder coat ?
  207. Aftermarket extended shift lever?
  208. starter drive gear?
  209. Splitting the cases....
  210. Flywheel balancing
  211. Sweat it or don't?
  212. newbie here with a question
  213. Leak advice
  214. 77 Shovel backfire
  215. Cycle Shack
  216. ignition or carb problem? Help, please
  217. speedo problem 78 ratchet top trans
  218. S&S panhead kickstart
  219. Shovel clutch pull
  220. electronic ignition
  221. 1979 Ironhead unknown oil leak confirmation
  222. shovelhead clutch
  223. 1960 Pan - Running Problems
  224. Original Linkert Leaking Bad.... HELP!!!
  225. engine / tranny removal 81 fxwg
  226. Are the aftermarket cylinders any good?
  227. A couple of Panhead questions
  228. clutch problems
  229. 1982 1000 roadster
  230. need a little help plz 76' ironhead
  231. Panhead frame with Shovel swing arm
  232. Dying battery...
  233. Maximium bore on 74" shovel
  234. Which VOES?
  235. Magneto - Yes or No?
  236. Oil Tank Question
  237. Servicing the clutch?
  238. Solid lifters
  239. You Know What Grinds My Gears!!
  240. MSD coil with points?
  241. V-Twin Mnfg parts opinion wanted
  242. Spark plug torque??
  243. Head screw...
  244. Panhead misfire
  245. Looking for Shovelhead serial# guide
  246. Help for parts and photo for harley teen parts
  247. Piston Installation
  248. XR Engine rebuilt now pistons hit valves
  249. Ironhead air/fuel adjustment
  250. 1966 Iron Head