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. Converting to His and Hers
  2. Limited Slip ID needed
  3. 1970 GTO Judge RAM AIR lll 4 speed
  4. TH400 variable stall
  5. Drain Plug on 68 Muncie M20?
  6. ST 300 speedometer drive gear
  7. Posi Unit for a non posi 10 bolt rear
  8. 1965 GTO post car frame
  9. complications with 4 speed conversion, shifter hits the hump??
  10. Speedometer gears
  11. Is there a bushing that belongs here?
  12. 68 Lemans clutch linkage z Bar Bolt and Sleeve
  13. TH400 downshift problems
  14. Grinding downshifting from 4th to 3rd & reverse
  15. Need some advice
  16. Help identifying parts in front wheel well
  17. Gear oil for LSD (STT) differentials
  18. 66/67 Rearend
  19. Bad body mounts? 1965 Tempest
  20. clutch linkage debacle
  21. weird TH400 leak
  22. 3 speed Auto stuck in low
  23. Opinions on Limited slip diffs
  24. His and Hers Shift Cable Adjustment
  25. Close ratio or wide ratio
  26. What is the correct differential gear oil?
  27. What are the size of the factory backing plates?
  28. Need your opinion on machined flywheel.
  29. z bar/ clutch return spring ????
  30. What was the factory underbody color for a 70 GTO?
  31. Ujoint rub
  32. 2” lowering?
  33. Rebuilding Muncie
  34. Best coil springs?
  35. What to do with my original 2 speed tranny
  36. MY6 4 Speed OD Conversion
  37. Can I change only the pinion seal? 1969 8.2
  38. Thinking about getting a 5 speed...
  39. manual transmission shifter boot
  40. 1966 3x2 automatic transmission port?
  41. Linkage issue
  42. Questions on body bushings
  43. Posi-traction Conversion 8.2”
  44. Clutch linkage or starter problem ?
  45. Question on M20 tranny seals...
  46. Anyone using a TH400 Shift kit?
  47. GM 8.5 Diff Swap
  48. Series 2, 69' A-Body 12 bolt options and thoughts
  49. which oil is recommended in a muncie 4 speed
  50. #1 and #2 body to frame mount brackets
  51. Body/Frame Separation - '69 GTO
  52. Body Alignment Pics
  53. CONFUSED Muncie M20
  54. Body bolt and bushing removal
  55. awful scraping noise from rear
  56. 8.2GM Cover on 8.2BOP Differential
  57. WTF is going on here?
  58. 12 bolt rear
  59. 3 Speed Manual vs 4 Speed Manual
  60. Difference between '65 GTO console and non-console shifters
  61. Body mount bushings
  62. Th400 maintenance
  63. 2 series rear end ratio driving experience?
  64. Looking for 66 Lemans Transmission Swap Advice
  65. Hurst 4 speed in 70 GTO...Muncie in 68 and 69?
  66. Transmission fluid level in '65 GTO
  67. Frame Number Decoding
  68. '67 GTO Clutch and Shifter Linkage Shield
  69. 66 Tempest Tranny Swap Ideas
  70. Rear end gears
  71. interchange of '66 and '67 rear ends?
  72. 1968 GTO Transmission fluid
  73. 68 GTO Rear End Swap with 76 Cutlass
  74. 3.55 gears with four speed
  75. Dual Gate Conversion
  76. 2nd gear slipping. TH400
  77. Clutch Burning Smell + Failed Burnout Attempt
  78. Tempest Custom Axle Code
  79. Issues removing my filler bolt on my muncie
  80. Muncie M21
  81. Clutch adjustment
  82. 1968 gto transmission problem Automatic
  83. u-joint to diff
  84. Hurst competition plus will not go into reverse
  85. Drive Shaft Spins while in Neutral - 1967 GTO 4SP
  86. Hydraulic Clutch Conversion
  87. switching to an overdrive in both manual and auto
  88. Clacking Noise - Too Much Axle Play?
  89. clutch fork slipped off
  90. Clutch linkage question, 72 GTO
  91. Weird converter/crankshaft pilot bore size
  92. I have a 67 gto 2 door
  93. Rear Spring Insulators?
  94. 65 GTO ST300 to 4 speed Transmission conversion question
  95. TSC wire
  96. 69 Chevelle rear 10 bolt Fit a 1972 GTO
  97. 1967 Tempest stock rearend 3.23 gears. Good rearend?
  98. 65 gto power steering pump
  99. th400 Long vs short
  100. 67 driveshaft
  101. Help! What is this piece?
  102. 1966 Tempest custom 326 with a TH400 tranny
  103. 1966 GTO manual to automatic conversion: Shifter/Brake pedal
  104. Rear axle fluid
  105. best 4 speed muncie for 3.55 gears?
  106. Raising rear end height
  107. Bad news rear end
  108. looking to upgrade tranny
  109. '66 differential?
  110. 12 bolt ID
  111. Muncie tranny oil slinger and counter gear
  112. 1965 tempest custom
  113. Hardware Discovery
  114. 67 transmission cooler lines
  115. Help with "Street" Posi and Gear
  116. 67 Factory 4-piston Brakes
  117. '67 GTO TH400 Hurst Shifter Adjustment
  118. 1966 gto saf-t-track
  119. Body bolt torque spec
  120. Can someone help me ID this Transmission
  121. Overdrive?
  122. 67 GTO WH 3:55 question
  123. Silver Sport Transmission feedback
  124. 69 Driveshaft length?
  125. Different torque convertor for Turbo 400
  126. st300
  127. Surprise! I have a '67 YD coded differential
  128. Rear End Housing Recommendation
  129. Rear End/Transmission
  130. A few Free Parts if you want them
  131. Trans Cooler question
  132. T56 swap, can't get enough throw on f body master cylinder
  133. Motor Mount replacement question
  134. Transmission update
  135. trans tag
  136. 2 pinion vs 4 pinion
  137. ST300 transmission
  138. Recommendations
  139. Help with wheel wobble on HD 8.2 axle
  140. 1966 GTO gear change
  141. rear end ride height
  142. GTO Passenger-Side Speedometer Cable Routing?
  143. Pontiac Th350 housing hole?
  144. 1965 Lemans 5 speed swap?
  145. Removing Rear End
  146. Id rear end gears in a 65 GTO
  147. help on rear axle please!
  148. help with Vibration Please
  149. THM 350 question
  150. motor mount picture anyone?
  151. Third Member / Center Section
  152. speedometer gear?
  153. What transmission?
  154. Driveshaft Striking Underside Tunnel
  155. my gto 65 leans on left side
  156. Questions about axle seals?
  157. 64 two speed automatic shifter linkage and parts.
  158. Need a new Rear end 1968 GTO
  159. Frame Boxing - 1968
  160. Rear Wheelhouse Removal
  161. 67 lemans tv cable length suggestion
  162. 68 th400 tranny
  163. Which Clutch Plate???
  164. Rear Axle Seal replacement question
  165. Another Axle Question
  166. Axle issues - New to me 67 Le mans
  167. Powerglide stuck in 2nd gear?
  168. 67 transmission line routing
  169. 68 with auto clunks shifting into drive or reverse
  170. His/Hers Shifter Cable Issue
  171. 12 bolt Diff what outer seals/bearings do i need?
  172. Hurst 4sp Shifter Slop
  173. 69 gto 10 bolt axle
  174. His/hers install help
  175. Transmission gear whine
  176. M-21 Overdrive Gearset
  177. Ring Gear Number Question
  178. Gear Vendors Overdrive
  179. 1968 LeMans Transmission??
  180. Need help with shift linkages
  181. Rusting in floor boards
  182. From TH350 to TH400
  183. 65 Rear Differential
  184. Part numbers for GM exhaust
  185. 1971 auto to manual swap
  186. 70 GTO Transmission Leak
  187. Stopping rust on interior body panels (where you can't reach!)
  188. Riddle Me This
  189. Clutch bracket 65 GTO
  190. Frame painted
  191. Clutch for 65 GTO question
  192. 66 Tranny
  193. Drop Gearbox to Replace/Repair 4 spd HURST?
  194. Anti Rattle plate
  195. 1972 gto/ lemans hurst competition plus shifter
  196. Need frame 68 gto conv
  197. snake oil before rebuild?
  198. Frame swap compatability
  199. Help with '68 Z-bar rebuild
  200. Floor Braces Rotting
  201. Trans cross member help needed, 66 Lemans/Tempest convertible
  202. Think I screwed up something
  203. 1964 GTO TH400 interchange ?
  204. 1968 Gto Frt Lower Control Arm
  205. looking for 3.23 ring and pinion - 67 gto
  206. 1972 gto radiator support
  207. TH400 Problems
  208. 1966 Lemans Core Support = NEED HELP?
  209. Dust Cover Help
  210. Tranmission conversion linkage 65 GTO
  211. Shifter button stuck 70 Judge
  212. 10 Bolt gear change question
  213. New Axle Gear Ratio wanted..
  214. Who Makes the best Universal Joints on Earth?
  215. Gas tank insulator pad
  216. 10 Bolt Posi Help
  217. 1967 Shift Cable Bracket
  218. Mystery Item - 1967 GTO
  219. TH400 3 Spd Auto - She is dead
  220. Side movement on floor mounted auto?
  221. Rear End Locked Up Last Night...
  222. 67 GTO 400 Vacuum Modulator Seal
  223. SPOHN rear suspension arms/sway bar
  224. Rebuilding the differential
  225. Gear Venders
  226. can you buy these anywhere?
  227. 1965 GTO Frame Swap
  228. Score! Got my Vert frame
  229. 66 GTO Floor replacement
  230. borg warner t5 frankenstien
  231. ST300 Stuck in Neutral
  232. 66 gto front coil spring removal and replacement
  233. rear reinforcement braces
  234. 64 gto front end kit
  235. Slip yoke for TH300 vs 4 speed
  236. 66 tempest wagon #6 body mount
  237. 68 GTO Clutch Return Spring Bracket
  238. found a mess in the pumpkin
  239. Body bolt repair
  240. 1965 rear end numbers
  241. Transporting a frame
  242. Hurst 4-Speed Shifter Replacement Stick Help
  243. body to frame bolts
  244. Muncie Rebuild opinion
  245. 66 gto installing 1972 12 posi coil spring selection
  246. U-Joint size
  247. posi question
  248. Rear Axle Location
  249. How to adjust the hurst shifter??
  250. Finding the right seal kit for power transmission