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