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