1964-1974 Tempest, LeMans & GTO Engine Tuning and High Performance [Archive] - Pontiac GTO Forum

: 1964-1974 Tempest, LeMans & GTO Engine Tuning and High Performance


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  1. 389 head choices.
  2. RAIII heads question
  3. Is it ignition?
  4. Itís time to sell our GTO
  5. Quadra jet air door adjustment
  6. Tri Power Fuel Injection Kit
  7. Cold Start Phenomenon?
  8. Lifter Preload
  9. Hard starting after the car is at operating temperature
  10. OHC Six Drag Cars
  11. 1406 edelbrock tuning
  12. Advice / Recommendation on Head swap and cam install
  13. Distributor Parts ID
  14. 4/7 cam lobe swap
  15. Timing off. What gives?
  16. Rochester 2GV Idle Air Screw NOT Idle Adj Needles
  17. Pontiac 400 Overheating Concerns
  18. Which distributor for my Le Mans ???
  19. Umbrella and o ring valve seals
  20. 0 - 60 mph :)
  21. Flat Tappet vs Roller - BS
  22. KRE aluminum heads + cam ??
  23. Engine sputtering wont start
  24. quadrajet question/help.
  25. Fuel problems on 389.
  26. Evans Waterless Coolant?
  27. Quadrajet Float Adjustment
  28. Pickup Coil
  29. Cam shaft
  30. 4l80E to Pontiac 400
  31. Crankshaft question
  32. How to time my Lemans HP 400
  33. electrical fuel pump
  34. Rocker Arm / possible collapse lifter??
  35. which spark plugs ???
  36. Just dyno’d my engine
  37. Where is the factory fuel filter on a 70 GTO?
  38. 68 GTO - hard to start after sitting for a while
  39. Still to HOT
  40. 1964 Lemans - 389 or 400?
  41. Timing - Advance Curve & Vacuum Advance
  42. Oil type for new rebuild 68 GTO 400
  43. Push Rods
  44. no more Edelbrock dual quads?
  45. GTO Choking on Idle
  46. Lean AFR on deceleration / engine braking
  47. Spark Plug Heat Range
  48. TCS Trouble (Transmission Controlled Spark)
  49. Spark plugs
  50. Oil prime engine.
  51. Running too cool
  52. Ram Air Spark Plugs
  53. Plug Wires for HEI
  54. balancer-crank bolt torque--chasing the big one
  55. Type of oil
  56. Ignition conversion?
  57. Valve/lifter adjustment
  58. Distributor Tuning
  59. tuning help fouling plugs
  60. Recommended summer oil for a 1965 GTO
  61. 69 GTO 400 distributor gear end play
  62. How can I confirm my balancer is fully seated?
  63. 72 pontiac 350 improvement suggestions
  64. 1970 455 ho fuel pump install
  65. question on 70 fan belt layout.
  66. Trouble with cylinder head clearing the alternator
  67. Piston id help
  68. used cam lubrication
  69. Will an SFI balancer work with my stock pulleys?
  70. Which EFI
  71. water in valve covers
  72. 670 Heads
  73. Dished pistons for 1966 389
  74. EFI yay or nay
  75. Timing Adjusment?
  76. Carb recommendation
  77. Vacuum Configuration 1965 AFB
  78. Question regarding engine shake
  79. Tri Power & Max Displacement
  80. Headgasket on or off to check pushrod length?
  81. Great Video!!!! I just had to share this...
  82. 400 Clean up and check
  83. Help with components for 461
  84. 1968 GTO valve ticking
  85. Oil pan clearance
  86. Jetting a Rochester Quadrajet
  87. 69 GTO Restoration Project
  88. Vac advance...
  89. 12 bolt street/strip with tru trac rebuild
  90. chasing engine problems
  91. Need pushrod length advise.
  92. Stupid Timing Question
  93. Source for factory appearing tall style valve covers
  94. Is this the correct seal for the intake?
  95. where exactly do these water pump sleeves go?
  96. Experiences in Carburetor Tuning (was: Question...)
  97. I Need a New Distributor
  98. Smoke from valve cover breather
  99. 1968 gto timing issue????
  100. 1965 Tri Power Air Fuel Ratio
  101. Inconsistent Spark on '66 389
  102. Car stalling from off idle to throttle
  103. It's alive again, finally
  104. Not starting right
  105. Cam assessment
  106. carburetor tool for tri-power
  107. Used headers for rent
  108. Cam identification
  109. 400 engine, weird pistons, strange object attached to cam!
  110. Another hot start (not starter solenoid)
  111. fresh 428
  112. Want headers
  113. Hastings Piston Rings
  114. Hardened Seats
  115. Basic Questions
  116. 389 vs 400 Head Differences
  117. Need help figuring what piston I need. (wallace calculator)
  118. Carb & Camshaft
  119. More....Carb and Timing Help?
  120. HEI distributor question
  121. set timing before engine start
  122. Rochester Carb rods
  123. Tripower web site
  124. Carb and Timing Help!
  125. 68 gto timing issues
  126. HIDDEN oil galley plug passenger side. 68 gto
  127. 67' 400 Cam Advice
  128. 067 or 068 cam on stock Gto?
  129. Dip Stick Wonít Stay Down
  130. Tri-power questions
  131. Fuel Starvation Problem - Ď65 GTO
  132. 800 spread-bore 6211 secondary bowl leak out top.
  133. Bad lifter
  134. Cracked my 400 open for new cam. This is what i found.
  135. 65' convertible fuel line (3/8")
  136. Fuel pressure (1965 tri power)
  137. What size carb?
  138. Resistor wire 1965 tri power
  139. Bogged down?
  140. crate engine
  141. Center carb throttle body
  142. 1970 GTO Lifter Issues
  143. Fuel Pump?
  144. excessive oil usage 65 stock 389
  145. Is a CC roller kit k12407-8 good for my car?
  146. 400 GTO heads on a 326 Tempest?
  147. Timing issue
  148. 1968 GTO set base timing and total timing??
  149. 67 400 Man Tran Carb Choice
  150. New cam/poly locks?
  151. 326 2 bbl carburetors
  152. CCing Heads - How To
  153. 1967 400 pistons
  154. 1.5 or 1.65 roller rockers
  155. Valve Adjustment Details Pontiac 400
  156. Rebuilding 62-series heads
  157. HP guestimate from the past, whats your guess?
  158. 66 tri power choke
  159. Trying to wake the old girl from winter slumber...need a little help
  160. 1970 400 Ram Air III/IV 434 Build
  161. Bucking/Hesitation/Stalling after driving on highway
  162. compression #'s questions
  163. Rebuilding tri power carbs
  164. 1971 455 Upgrade recommendations
  165. Exaust backfiring
  166. stock eliminator 1967 gto/tempest
  167. New guy with questions.. 462 fuel issues.
  168. "Less than Optimal" experience...
  169. Ramair iii upgrade
  170. How to ID Ď69 Ram Air III Heads
  171. Harmonic Balancer Timing Cover Clearance Issue
  172. Vacuum Controlled Dashpot, Where to Buy One?
  173. Back to install new motor
  174. Edelbrock 1411 on a 389
  175. Catalina 400 with 14 heads
  176. Sputter at 5400 RPM
  177. Poor Running
  178. e85 ??
  179. tach wiring
  180. searching for HP
  181. Vacuum
  182. Coolant recovery tank
  183. 1966 389 rebuild advice
  184. 400 vs 455 Cam Comparison Numbers
  185. Yes, another Pontiac 400 overheating question!
  186. 455 initial startup - oiling problem?
  187. 350CI - 11 Second Build
  188. No start stumped
  189. Quadrajet - Simple Power Adjustments
  190. 455 Build question
  191. Timing adjustment - 455 pontiac
  192. What do you make of this timing issue?
  193. 1975 HEI distributor on 1972 engine
  194. Worth upgrading for 2bbl 4X heads?
  195. Compress lifters by hand - normal?
  196. Double pumper rebuild. Ran great, now fire, secondary squirting.
  197. Typical vacuum for a 400 ??
  198. 1962 421SD Pistons
  199. Frankenmotor :)
  200. Distributor rebuilder recommendation
  201. Running a built 421, 65 GTO, Tri-power, considering a 66 Tri-power setup
  202. new to forum
  203. Quick ? regarding 670 heads on 389
  204. Tripower & distributor size (HEI??)
  205. Summit 2802 cam - what rear end
  206. Throttle cable hookup
  207. Best heads that can still use 65' tripower
  208. 1970 455 GTO Frankenengine help?
  209. Do you hear anything bad?
  210. Question on bogging
  211. Need help identifying "X" heads, SD
  212. Tripower kickdown bracket
  213. Are these stock pistons?
  214. (re)Building my engine - finally
  215. engine temp
  216. Engine Shudder at High RPM
  217. 65 GTO TRI Power points gap
  218. Pinging
  219. 66 Clutch recommendation
  220. Fluids
  221. Oil Filters - Racing type
  222. Best distributor cap
  223. Lifter Noise! New Rebuild
  224. 69 GTO with 455 and AC needs an idle stop solenoid
  225. Intake Manifold / head mismatch
  226. 67 GTO HO trans cooler lines
  227. Engine About To Go In
  228. New info on Len Williams Pontiac "crate" engines
  229. Fan spacer length measurement please
  230. Tri power / timing questions
  231. what spark plugs with electronic ignition?
  232. 350 losing power on highway
  233. '65 GTO Spark Knock?
  234. Engine dynoed, HP guesses?
  235. Exhaust help!
  236. Flywheel resurfacing
  237. 68 Running Rich?
  238. need help get my stroker to achieve its potential
  239. The new/old carb set-up finally on and running
  240. Tri Power cam
  241. 428 build
  242. need help in south florida with a pontiac 428
  243. coil?
  244. Continually stalling out in traffic and don't know why
  245. Vacuum Advance Ported or Unported?
  246. Tuning Help for a Freshly Rebuilt 350
  247. Rochester 2 barrel vacuum ports
  248. Evacuation Setup
  249. 700 Hp
  250. Need help identifying cam!