1964-1974 Tempest, Lemans & GTO Undercarriage, Frame, Transmission and Differential Discussions. [Archive] - Pontiac GTO Forum

: 1964-1974 Tempest, Lemans & GTO Undercarriage, Frame, Transmission and Differential Discussions.


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  1. complications with 4 speed conversion, shifter hits the hump??
  2. Speedometer gears
  3. Is there a bushing that belongs here?
  4. 68 Lemans clutch linkage z Bar Bolt and Sleeve
  5. TH400 downshift problems
  6. Grinding downshifting from 4th to 3rd & reverse
  7. Need some advice
  8. Help identifying parts in front wheel well
  9. Gear oil for LSD (STT) differentials
  10. 66/67 Rearend
  11. Bad body mounts? 1965 Tempest
  12. clutch linkage debacle
  13. weird TH400 leak
  14. 3 speed Auto stuck in low
  15. Opinions on Limited slip diffs
  16. His and Hers Shift Cable Adjustment
  17. Close ratio or wide ratio
  18. What is the correct differential gear oil?
  19. What are the size of the factory backing plates?
  20. Need your opinion on machined flywheel.
  21. z bar/ clutch return spring ????
  22. What was the factory underbody color for a 70 GTO?
  23. Ujoint rub
  24. 2 lowering?
  25. Rebuilding Muncie
  26. Best coil springs?
  27. What to do with my original 2 speed tranny
  28. MY6 4 Speed OD Conversion
  29. Can I change only the pinion seal? 1969 8.2
  30. Thinking about getting a 5 speed...
  31. manual transmission shifter boot
  32. 1966 3x2 automatic transmission port?
  33. Linkage issue
  34. Questions on body bushings
  35. Posi-traction Conversion 8.2
  36. Clutch linkage or starter problem ?
  37. Question on M20 tranny seals...
  38. Anyone using a TH400 Shift kit?
  39. GM 8.5 Diff Swap
  40. Series 2, 69' A-Body 12 bolt options and thoughts
  41. which oil is recommended in a muncie 4 speed
  42. #1 and #2 body to frame mount brackets
  43. Body/Frame Separation - '69 GTO
  44. Body Alignment Pics
  45. CONFUSED Muncie M20
  46. Body bolt and bushing removal
  47. awful scraping noise from rear
  48. 8.2GM Cover on 8.2BOP Differential
  49. WTF is going on here?
  50. 12 bolt rear
  51. 3 Speed Manual vs 4 Speed Manual
  52. Difference between '65 GTO console and non-console shifters
  53. Body mount bushings
  54. Th400 maintenance
  55. 2 series rear end ratio driving experience?
  56. Looking for 66 Lemans Transmission Swap Advice
  57. Hurst 4 speed in 70 GTO...Muncie in 68 and 69?
  58. Transmission fluid level in '65 GTO
  59. Frame Number Decoding
  60. '67 GTO Clutch and Shifter Linkage Shield
  61. 66 Tempest Tranny Swap Ideas
  62. Rear end gears
  63. interchange of '66 and '67 rear ends?
  64. 1968 GTO Transmission fluid
  65. 68 GTO Rear End Swap with 76 Cutlass
  66. 3.55 gears with four speed
  67. Dual Gate Conversion
  68. 2nd gear slipping. TH400
  69. Clutch Burning Smell + Failed Burnout Attempt
  70. Tempest Custom Axle Code
  71. Issues removing my filler bolt on my muncie
  72. Muncie M21
  73. Clutch adjustment
  74. 1968 gto transmission problem Automatic
  75. u-joint to diff
  76. Hurst competition plus will not go into reverse
  77. Drive Shaft Spins while in Neutral - 1967 GTO 4SP
  78. Hydraulic Clutch Conversion
  79. switching to an overdrive in both manual and auto
  80. Clacking Noise - Too Much Axle Play?
  81. clutch fork slipped off
  82. Clutch linkage question, 72 GTO
  83. Weird converter/crankshaft pilot bore size
  84. I have a 67 gto 2 door
  85. Rear Spring Insulators?
  86. 65 GTO ST300 to 4 speed Transmission conversion question
  87. TSC wire
  88. 69 Chevelle rear 10 bolt Fit a 1972 GTO
  89. 1967 Tempest stock rearend 3.23 gears. Good rearend?
  90. 65 gto power steering pump
  91. th400 Long vs short
  92. 67 driveshaft
  93. Help! What is this piece?
  94. 1966 Tempest custom 326 with a TH400 tranny
  95. 1966 GTO manual to automatic conversion: Shifter/Brake pedal
  96. Rear axle fluid
  97. best 4 speed muncie for 3.55 gears?
  98. Raising rear end height
  99. Bad news rear end
  100. looking to upgrade tranny
  101. '66 differential?
  102. 12 bolt ID
  103. Muncie tranny oil slinger and counter gear
  104. 1965 tempest custom
  105. Hardware Discovery
  106. 67 transmission cooler lines
  107. Help with "Street" Posi and Gear
  108. 67 Factory 4-piston Brakes
  109. '67 GTO TH400 Hurst Shifter Adjustment
  110. 1966 gto saf-t-track
  111. Body bolt torque spec
  112. Can someone help me ID this Transmission
  113. Overdrive?
  114. 67 GTO WH 3:55 question
  115. Silver Sport Transmission feedback
  116. 69 Driveshaft length?
  117. Different torque convertor for Turbo 400
  118. st300
  119. Surprise! I have a '67 YD coded differential
  120. Rear End Housing Recommendation
  121. Rear End/Transmission
  122. A few Free Parts if you want them
  123. Trans Cooler question
  124. T56 swap, can't get enough throw on f body master cylinder
  125. Motor Mount replacement question
  126. Transmission update
  127. trans tag
  128. 2 pinion vs 4 pinion
  129. ST300 transmission
  130. Recommendations
  131. Help with wheel wobble on HD 8.2 axle
  132. 1966 GTO gear change
  133. rear end ride height
  134. GTO Passenger-Side Speedometer Cable Routing?
  135. Pontiac Th350 housing hole?
  136. 1965 Lemans 5 speed swap?
  137. Removing Rear End
  138. Id rear end gears in a 65 GTO
  139. help on rear axle please!
  140. help with Vibration Please
  141. THM 350 question
  142. motor mount picture anyone?
  143. Third Member / Center Section
  144. speedometer gear?
  145. What transmission?
  146. Driveshaft Striking Underside Tunnel
  147. my gto 65 leans on left side
  148. Questions about axle seals?
  149. 64 two speed automatic shifter linkage and parts.
  150. Need a new Rear end 1968 GTO
  151. Frame Boxing - 1968
  152. Rear Wheelhouse Removal
  153. 67 lemans tv cable length suggestion
  154. 68 th400 tranny
  155. Which Clutch Plate???
  156. Rear Axle Seal replacement question
  157. Another Axle Question
  158. Axle issues - New to me 67 Le mans
  159. Powerglide stuck in 2nd gear?
  160. 67 transmission line routing
  161. 68 with auto clunks shifting into drive or reverse
  162. His/Hers Shifter Cable Issue
  163. 12 bolt Diff what outer seals/bearings do i need?
  164. Hurst 4sp Shifter Slop
  165. 69 gto 10 bolt axle
  166. His/hers install help
  167. Transmission gear whine
  168. M-21 Overdrive Gearset
  169. Ring Gear Number Question
  170. Gear Vendors Overdrive
  171. 1968 LeMans Transmission??
  172. Need help with shift linkages
  173. Rusting in floor boards
  174. From TH350 to TH400
  175. 65 Rear Differential
  176. Part numbers for GM exhaust
  177. 1971 auto to manual swap
  178. 70 GTO Transmission Leak
  179. Stopping rust on interior body panels (where you can't reach!)
  180. Riddle Me This
  181. Clutch bracket 65 GTO
  182. Frame painted
  183. Clutch for 65 GTO question
  184. 66 Tranny
  185. Drop Gearbox to Replace/Repair 4 spd HURST?
  186. Anti Rattle plate
  187. 1972 gto/ lemans hurst competition plus shifter
  188. Need frame 68 gto conv
  189. snake oil before rebuild?
  190. Frame swap compatability
  191. Help with '68 Z-bar rebuild
  192. Floor Braces Rotting
  193. Trans cross member help needed, 66 Lemans/Tempest convertible
  194. Think I screwed up something
  195. 1964 GTO TH400 interchange ?
  196. 1968 Gto Frt Lower Control Arm
  197. looking for 3.23 ring and pinion - 67 gto
  198. 1972 gto radiator support
  199. TH400 Problems
  200. 1966 Lemans Core Support = NEED HELP?
  201. Dust Cover Help
  202. Tranmission conversion linkage 65 GTO
  203. Shifter button stuck 70 Judge
  204. 10 Bolt gear change question
  205. New Axle Gear Ratio wanted..
  206. Who Makes the best Universal Joints on Earth?
  207. Gas tank insulator pad
  208. 10 Bolt Posi Help
  209. 1967 Shift Cable Bracket
  210. Mystery Item - 1967 GTO
  211. TH400 3 Spd Auto - She is dead
  212. Side movement on floor mounted auto?
  213. Rear End Locked Up Last Night...
  214. 67 GTO 400 Vacuum Modulator Seal
  215. SPOHN rear suspension arms/sway bar
  216. Rebuilding the differential
  217. Gear Venders
  218. can you buy these anywhere?
  219. 1965 GTO Frame Swap
  220. Score! Got my Vert frame
  221. 66 GTO Floor replacement
  222. borg warner t5 frankenstien
  223. ST300 Stuck in Neutral
  224. 66 gto front coil spring removal and replacement
  225. rear reinforcement braces
  226. 64 gto front end kit
  227. Slip yoke for TH300 vs 4 speed
  228. 66 tempest wagon #6 body mount
  229. 68 GTO Clutch Return Spring Bracket
  230. found a mess in the pumpkin
  231. Body bolt repair
  232. 1965 rear end numbers
  233. Transporting a frame
  234. Hurst 4-Speed Shifter Replacement Stick Help
  235. body to frame bolts
  236. Muncie Rebuild opinion
  237. 66 gto installing 1972 12 posi coil spring selection
  238. U-Joint size
  239. posi question
  240. Rear Axle Location
  241. How to adjust the hurst shifter??
  242. Finding the right seal kit for power transmission
  243. Driveshaft Source ?
  244. kick down switch
  245. 7.5 in V6 Birds ?
  246. Muncie Reverse Gears. How bad is bad?
  247. Muncie 4 speed Drive gear removal
  248. best gears for 67 gto 3 speed
  249. Greasy question: Rebuilding Hurst Competition Plus Shifter
  250. Posi unit help