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View Full Version : Sportster Motorcycle Motor - Top End

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  1. 4 Valve?
  2. Old rockerbox gasket removal
  3. Pictures of OEM cylinders with Thunderstorm heads?
  4. Baffles and a Blown Head Gasket
  5. Stock TStorms Piston Ring Gap
  6. Help- no Breather valve retainer screw hole V Twin inner rocker cover
  7. Need Help...Head bolts came loose
  8. push rods
  9. Cometic head gasket question...
  10. Where to clearance Rocker boxes big cams?
  11. Help! Can't get my Rocker Covers off
  12. Turbo Info
  13. Questions about squish band and setting squish
  14. Should I go with the N3 cams?
  15. Cut through oil passage....
  16. SE/TS/Stock heads
  17. differing heights on cylinders?
  18. Piston Oilers
  19. carbon build up messing with my squish measurement
  20. Where to get new Top End hardware
  21. Rattle???
  22. Where is the case drain plug
  23. HELP! Screw bit drop inside top rocker box opening!
  24. Oil pouring out of breather tube on heads, why?
  25. clicking noise when i change gears
  26. Milling XB Heads
  27. 2002 883R Heads and Pistons for ***Free***
  28. What Adjustable Push Rods?
  29. cp racing pistons?
  30. head gasket question
  31. new top end
  32. What stage would my heads be?
  33. ring gap orientation dazed and definitely confused
  34. Rocker Box bolts loosining?
  35. Anyone fitted 07 1200 heads to earlier model?
  36. cylinder stud pattern??
  37. new here
  38. Crane Adjustable Pushrods for xl 1991
  39. ring gaps
  40. Dowell Pins
  41. cylinder dowel o-rings
  42. why is early 1000 70s heads diffrent in sizes
  43. Noisy top end? Or am I hearing things?
  44. need help on stripped cylinder holes
  45. strange catch and clack turning over the rebuild.
  46. what heads for my 2 rear head conversion
  47. Head gasket leak
  48. Running N6's now.. Any upgrade??
  49. Cometic Gaskets
  50. What is this "SQUISH" you speak of ?
  51. Temp measurements please.
  52. stagered shortshots baffles
  53. Why are these different?
  54. Need Help with Thunderstorm Pistons and Part #'s
  55. I need OEM Part #'s for cyl heads....
  56. Oil Blow By
  57. powder coat cylinders ?
  58. stage 2 86-03 1200 head vs. stock thuderstorm
  59. 06 883r head questions?
  60. xb header pipe on rubber sporty?
  61. Battery operated vacuum pump for breather?
  62. Anyone fimilar with TP roller rockers?
  63. 883 to 1200
  64. Need Help ASAP with cam install
  65. ???for Dan@NHRS......
  66. EVO BT Springs...
  67. tappet noise
  68. Ironhead: Top End Oil Circulation
  69. removable part ?
  70. 07 nighster dynoed yesterday!
  71. Question about head work? Are there different levels?
  72. Question on new bike.
  73. High Compression Test Readings
  74. Another pushrod tube/seal question....
  75. differences between solid and rubbermount 883 heads???
  76. Rocker Cover Gasket - Cleaning Question
  77. Need some help on my conversion!!
  78. where to buy
  79. Combustion
  80. Inside Dia. of 1200+ jugs coverted to cc's?
  81. 1996 1200s top end rebuild questions...
  82. Middle rocker drill mod
  83. How to tell if compression ring is properly broke in
  84. My New Topend is Toast!!!
  85. question about cylinder deglazing
  86. Oil Leak in air cleaner, need help!
  87. Best method to remove old stuck base gasket?
  88. Rubbermount_EFI confused
  89. Black Push Rod Tubes
  90. 07 brand new 1200r (xb)heads
  91. Is there anything I can use instead of Hylomar?
  92. 85hp...what would i need
  93. W and D Cams the same?
  94. valve adjustment?
  95. Another Rocker Gasket Replacement Quesiton
  96. Rocker Cover Question
  97. Valve stems
  98. Stage 1 ported heads (HELP?)
  99. Engine mount question (rubber evo)
  100. Does this sound right?
  101. head work
  102. valve adjustment
  103. Rubbermount_EVO Top End Noise
  104. Conversion w/ N4's is noisy
  105. Loud Ticking/Clanking noise, from valve cover?
  106. Rubbermount_EVO What Exactly is Pinging?
  107. head work
  108. I'm burning oil.
  109. Rubbermount_EVO better tappets required W/ SE536 cams?
  110. Rubbermount_EVO heads???
  111. 04 Head gasket different from an 07 ???
  112. Painting my engine
  113. Opinions On These Heads Please
  114. Trying out new pistons.
  115. Rubbermount_EVO Rocker box covers
  116. Carb manifold
  117. Thunderstorm Compared to XB
  118. Some advice please
  119. Got the engine back together and now have an odd puffing noise.
  120. Lifters - reusable?
  121. Rigid_EVO Ticking noise, increased idle rpm
  122. Oil Change XLH 1982
  123. Rigid_EVO Burned Exhaust Valve
  124. Buell XB9R heads and cylinders on 883?
  125. Rocker Cover Gaskets --- Just replaced and leaking!!!
  126. Rubbermount_EFI Noisy top end...
  127. How Much Horsepower?
  128. Exhaust Stud Broke HELP
  129. Strokers USA Lander, WY?
  130. Head Gasket Part #
  131. Rigid_EVO Upper Motor (Engine) Mount Bracket Question
  132. which sparks plugs?
  133. valves hitting piston!?
  134. Does anyone have part numbers for...
  135. Rocker Boxes
  136. 883 with XB12 top end question
  137. Benefits of N2 cams on a stage 1 XL883?
  138. Rigid_EVO Knocking sound From front head
  139. 2 front heads...yup
  140. Rigid_EVO hemi ?
  141. Ignition module instructions
  142. Sioux valve grinder modification
  143. Head CC ing
  144. Engine life expectancy for an 01 883 Sporty
  145. Valve Guide removal
  146. more rpms?
  147. just a stupid question
  148. Bending Push Rods HEEEEELLLPPPPP!!!!!
  149. Questions
  150. Rubbermount_EVO Head Bolt Backed Out
  151. Whats the best way to knock out the rocker shafts?
  152. which pistons do i need / want
  153. Rigid_EVO Thunderstorm Pistons
  154. head questions
  155. Help with 1200c performance mods
  156. Help with pushrods
  157. Rubbermount_EVO Cleaned up my heads
  158. thought I blew a headgasket
  159. Rigid_EVO little smoke
  160. Rigid_EVO Valve Springs, Need Help
  161. Rigid_EVO Potato potato sound... not there...
  162. dang.
  163. simple question regarding cam swap on stage 1 883
  164. Suggestions...What next
  165. Burning oil, did this... anything else?
  166. Rigid_EVO big end rod bearing play???
  167. Rubbermount_EVO Will Pushrod tubes come out with head installed ?
  168. Cylinder Sleeve Replacement
  169. Rubbermount_EVO Rocker Box Frt/Rr Any difference? Gasket Part Nos.
  170. Rubbermount_EVO How does oil return from valve pocket ?
  171. I decided it was time to do a little cylinder mod I have always wanted to do.
  172. NRHS 1200r sage II vs. 1200r Stage III vs STD stage II
  173. Powder coating rockerbox covers
  174. Rubbermount_EVO Dreaded Piston Slap
  175. Rockers play
  176. Rubbermount_EVO Can you actually see the Breather(s) Work?
  177. 05 883 Cylinders
  178. Gasket question
  179. Rocker gasket kit question
  180. ping a ding -ding
  181. How remove valve stem seals
  182. Help Finding A Discontinued Part
  183. Rubbermount_EFI What changes from 1990 883 to 2007 883?
  184. Valves closed....quick confirmation
  185. Rocker box reassembly
  186. Permatex gasket remover
  187. cleaning carbon off heads
  188. Rubbermount_EFI Conversion Question...
  189. Conversion & ECM
  190. Bad Ring Seal effect on Performance
  191. Cracked valve guide
  192. Valve Lift Adjustment
  193. Installing Cometics
  194. Up to Nashville yesterday.
  195. N3 cams dyno?
  196. 04-up 883 heads
  197. Seizing valves
  198. Rubbermount_EVO Cylinder Pressure
  199. Looking for opinions and advice
  200. 2 Frt Cyl On Motor?
  201. 26 new pics and a question here ....
  202. Heads On Engine Bore Measurement
  203. Number on my clyinders
  204. OEM 883 Rev Limiter- Need FACTS !
  205. Rigid_EVO rocker box leaking
  206. how long to install a 1250 conversion kit?
  207. what is "case boring"????
  208. Upgraded higher ratio rocker ams??
  209. Beaded Gaskets
  210. Dan What Is This Hole For?
  211. Pushrods
  212. Rubbermount_EVO Mechanical noise
  213. Leaking valve guide seals on 04 sportster
  214. looking to upgrade the sporty
  215. Rigid_EVO Bike Won't Start!!!
  216. Bought a converted bike have questions
  217. It Runs !
  218. cyl. heads from 86-91 interchangable with 92 & +
  219. Screaming eagle heads?
  220. Down Time
  221. Checking head gaskets...
  222. '00 sporty 883 bad deal! sorry long post :-)
  223. 90'' ?
  224. parts for sale
  225. '07 XL1200 heads on older motors
  226. what sportster heads are these!!
  227. Outer rocker cover is sprung a leak
  228. 883 big bore kit
  229. Box Covers with HD Conversion
  230. Micro porting
  231. Ironhead disgrunteled
  232. help selecting cams
  233. upper gasket kit
  234. Cylinder Gasket Question - Need Help
  235. nikasil cylinders clearances?
  236. Rigid_EVO intake manifold/heads install (need advise)
  237. DynoTune Nitrous Oxide Kit?
  238. Rubbermount_EVO Ebay Top End Kit
  239. Need Help With Rocker Box Assembly
  240. Which heads?
  241. Ring gaps stay put?
  242. F&*@ up my new kit!!!!
  243. ring gap
  244. 256 cam help
  245. 2009 883 cylinders cannot be bored to 1200
  246. 86 sancast 1100 heads
  247. Running 1000 top end on 900
  248. Engine Break in period
  249. Front Cylinder not running
  250. wrist pin clips