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View Full Version : Sportster Motorcycle Motor - Top End

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  1. carburettors to sportster
  2. FUBAR Pushrod
  3. What can I (me, myself,) do to the heads while they are off?
  4. Too Much Compression?
  5. Qick question
  6. Piston coatings
  7. big bore kits?883-1200
  8. Stock 1200 jugs on an 883?
  9. compression
  10. stages???
  11. Mystery Cyl head needs ID'd (Dan or Aaron?)
  12. Got thunderstorm heads today
  13. Use of auto spark plugs
  14. horsepower of the S&S 74XLSS kit?
  15. Ironhead question on 883 conversion to 1200 or 1250
  16. Looking for finless cylinders
  17. Low compression
  18. Questions on what parts to order???
  19. most hp out of 883, also specs?
  20. XB Upper Rocker Box Covers...On a 1200R???
  21. piston size
  22. Lower rocker cover wouldn't fit..
  23. How should I do this?
  24. making a list...
  25. Rubbermount_EVO poss. dumb question about timing
  26. Heads comparison
  27. Can u put NRHS stage2 heads on a stock 1200???
  28. Milling Heads
  29. late model EFI heads w/ carburetor
  30. top end rebuild question
  31. Rigid_EVO Screamin Eagle Heads for 03 xl1200c
  32. Has anyone ever installed this a/c??
  33. Oil flow in rocker boxes?
  34. Indiana shops...
  35. Rigid_EVO cylinder head removal sequence
  36. Rubbermount_EVO Quieting the top end noise
  37. tapping in the head
  38. Squeeze some out some more juice
  39. Rigid_EVO Excessive con rod side to side???
  40. Ironhead Question about Irohead Ex Valve
  41. 00 sportster leaking oil from front cylinder
  42. Oil drip breathers
  43. 2002 heads on a 1986 engine?
  44. 1200 conversions
  45. dual plugs on 07?
  46. Sealer?
  47. intake manifold removal question
  48. oil pump
  49. start up
  50. Shop F&*ked Up My Heads
  51. Rubbermount_EVO Collapsible Pushrod cover
  52. Gasket coming off?
  53. Supertrapp 2 Into 1 How Many Plates?
  54. Head bolts back off after tightening
  55. Changing Rocker Covers
  56. Rigid_EVO Cylinder compression converter by NRHS
  57. Head Bolt Torque
  58. Anyone else here converted to XB rockerboxes?
  59. oil pump
  60. Rubbermount_EVO bottom rocker box leakin, need a hand please
  61. Why XL motor $$$
  62. Will these fit?
  63. Rubbermount_EVO what the hell is this??
  64. Rubbermount_EVO bottom and top rocker gasket replacement, step by step
  65. Oil on rebuild-the valves
  66. Top end noise......i think
  67. oil cooler for a 883 that is now a 1250
  68. Lifter Check?
  69. Ironhead Valve Spring Seats...Which is Which?
  70. 2005 883 Heads ?
  71. 1340 valves
  72. Rigid_EVO 99-03 oem pushrods
  73. o4 heads on 93?
  74. The true meaning of compression PSI?
  75. valves and rocker question's.... NRHS-AWS RACING?????????
  76. Cylinder stud threads stripped and sorta repaired
  77. Rubbermount_EVO 883 Heads
  78. Rigid_EVO piston size question
  79. heat sensor?
  80. after conversion intermitant head noise
  81. Rocker Box Swap Question
  82. Got some of it figured
  83. Online Resources
  84. SE Head gasket question
  85. Removing head affecting base gasket seal??
  86. Rigid_EVO how do i know the head gaskets blown on my 94 sporty
  87. Engine Proformace
  88. Tappet guide/Pushrod tube o-ring material.
  89. Rigid_EVO how to blow head gasket?
  90. Need upgrade advice. Did I miss something?
  91. Piston ring compressors?
  92. "seeping head" !
  93. Burnin'Oil
  94. 99 883XLH Lower Rocker Box Gasket Install
  95. Lost Front Cylinder
  96. plug question
  97. Help on 883-1200 conversion 04 883
  98. Thunderstorm Heads on a 883
  99. Chamber specs?!
  100. Pushrod tube/tappet leak- dumb question
  101. Rigid_EVO Knocking at high speed. Top end? Tappets?
  102. Rigid_EVO rocker arms to add lift
  103. Rigid_EVO Metal "dust" in oil tank...
  104. 95' 883 W/ 1200 Kit- Sucked A Valve
  105. Cylinder question
  106. Valve questions??
  107. Rigid_EVO torque manifold seals????
  108. Stage 1 sucking air
  109. Low Oil Pressure
  110. Rigid_EVO Pushrod oil leak
  111. Rubbermount_EVO Upgrade to Stainless Valves
  112. Rubbermount_EVO Most power made on stock valved 883 heads?
  113. Big bore barrels
  114. Rocker box umbrella valves
  115. sportster heads
  116. 300 Mile Internal Inspection - 1250
  117. ¿¿¿how to break in my 1250???
  118. Rubbermount_EVO Knocking noise oh SH*T
  119. Buell S1 breakdown - backfiring, then death
  120. Rocker box cover bolt leak.
  121. Compression and leadkdown test results
  122. Cam upgrade
  123. Rubbermount_EVO New OE head gasket - which side up?
  124. rattle from frnt head
  125. Bolt Sizes
  126. 2 Plug colors????
  127. Recommendation on best Head Gaskets-P/N's and source
  128. New Noise
  129. Differences between Hemi chambers and bathtub chambers
  130. Oil Leak
  131. Gas Porting
  132. sportster heads
  133. Rigid_EVO Pushrod tube base seals....what bit&*!
  134. yet another rocker box seepage thread
  135. S/E Head Gaskets !!!!!
  136. Rattling Noise - Any Ideas?
  137. Oil leak or Blow by?
  138. Longer breather bolts
  139. SE head gaskets (ARE THEY ADJUSTABLE)
  140. Ironhead 66 ironhead 883,runs good then dies
  141. Extreme knocking
  142. got quoted $400 to fix rocker box leak??
  143. Rubbermount_EFI compession releases
  144. She said "yes!" (long read)
  145. Dual plugs
  146. Cam & Cylinder Head ?
  147. Tappet installation
  148. 2004 vs. 2007 Heads
  149. Remove rocker box covers?
  150. Rigid_EVO can this be saved with a stage 2
  151. Singh Grooves
  152. New Spark Plugs HD-6R12
  153. Rubbermount_EFI Whew! just found out my ticking top end was...
  154. Rubbermount_EVO 883 w/ cams
  155. Weird something from Rocker Cover
  156. Rigid_EVO Weeping/ leaking base gasket
  157. Found cause of leaking rocker boxes.
  158. Rubbermount_EVO Oil in the breather means,,,
  159. cylinder pressure question
  160. SE heads vs stock, clearance issues.
  161. Time for engine build ya'll think this can be done?
  162. Running 93 octane, but still getting pinging
  163. Crankcase Breather (aka Stupid ?)
  164. Top End Teardown
  165. 883 into a 1200
  166. Top end rebuild
  167. Another pinging thread
  168. 1200 conversion
  169. Compression Test Done..How is it?
  170. top end rattle
  171. Why do Aluminum Heads make more power ??
  172. Pushrod Tube Seals
  173. my UPward facing breathers that work fine
  174. Paper Gasket Removal from Lower Rockerbox
  175. 04+ pushrod tube seals
  176. Torqued The Heads Forgot The Pushrods
  177. Decompression
  178. leaking rocker box
  179. Rigid_EVO break in (again)
  180. Ironhead Valve Keeper Question
  181. Newbie Question!
  182. Rubbermount_EVO 883 Heads
  183. Picked up a set of 1100 heads
  184. my 2003 sportie
  185. Can adjustable pushrods solve ticking/noisy timing chest?
  186. 04 883 heads on pre 04?
  187. Air coming out of my rockerbox
  188. 2004 sportster 1200 rebuild
  189. How many times can you reuse cosmetic gaskets?
  190. Rigid_EVO do i have a 1200 conversion?
  191. Rocker Box Removal
  192. Everyone Should Read This ...
  193. Ironhead head gasket quandry
  194. Milled heads?
  195. Did a compression test 5000 miles after 1200 conversion
  196. 98 XL1200S - Doing XB12 heads, XB9 pistons on pump gas?
  197. 04-06 1200 heads
  198. Rigid_EVO Where did you get your nrhs package installed?
  199. Rigid_EVO Piston problems (pics)
  200. Tips ?
  201. rocker cover gasket
  202. Rubbermount_EVO Bolt Sucked into the motor
  203. Rigid_EVO oil leak out of vent hose?
  204. New to Harley's bought a '77 ironhead custom that won't run right
  205. S&S 89 inch kit
  206. all eyes look out ( again )
  207. .497 vs .536 cams
  208. Rigid_EVO gasket mismatches
  209. Fuel leak from carb -- Solved. Maybe?
  210. wanting to do a 90 inch build
  211. Excessive oil blowby\puke?
  212. 1996 lightning heads 1200
  213. Rocker arm bushings
  214. SE 1200 heads on craigslist
  215. Cylinder studs
  216. Cometic HG?
  217. 09 nightster, power commander V, sucking noise when bike is cold
  218. 02 HEADS on 05 will it Work????????
  219. Cylinders And Heads Question
  220. Rigid_EVO what is the limit on bore/ piston size with stock cylinders
  221. Rigid_EVO Blue Smoke at high speed Roll On
  222. Head porting
  223. Ahhhh! Help!!!
  224. Rubbermount_EFI What are the Stock Cam Specs 07+?
  225. Ironhead using D shaped ports better than O shaped ports?
  226. Leaking pushrod covers
  227. SE 10.5 to 1 HC Pistons
  228. reversed pushrods
  229. Sputhe Valve Covers
  230. Ironhead at the risk of sounding liek a complete idiot.....
  231. Remove piston carbon deposits?
  232. conversion instructions
  233. Can't decide on power mods
  234. Rigid_EVO Cracked jug!
  235. compression
  236. Over torqued head bolts!
  237. Rigid_EVO New Revtech heads in a '91 basketcase
  238. xb9s head for 91 xl
  239. question on big valves
  240. 883 heads......help
  241. blowen head gasket!
  242. Is there a better way to monitor engine temps?
  243. any good Fuel Injected manifolds??
  244. head confusion!
  245. Trock Valve Travel checker for Evo Sporty Head
  246. What is the Stock 2000 Rocker Ratio?
  247. motor
  248. 04-09 adjustable pushrods??
  249. Few questions, 04 heads onto a 92 XL1200
  250. Head and Base gaskets