LT1 | LT4 | L99 Engine Tech [Archive] - LS1LT1 Forum : LT1, LS1, Camaro, Firebird, Trans Am, Engine Tech Forums

: LT1 | LT4 | L99 Engine Tech



  1. LT1 build and tune
  2. VATS Bypass Module wiring
  3. Can't pull out anymore hair ,
  4. Question Leaking exhaust at header collectors????
  5. check engine light until the brakes are applied
  6. Iron head build hope all these parts will work good together..
  7. Can you bypass the LT1 Crank sensor?
  8. Rerouting PCV hose for Catch Can
  9. Another opti issue?
  10. Question Will these work for me?
  11. Exhaust is kind of stinky
  12. What head gasket to get.
  13. Urgent LT1 misfire after fitting a cat back slp loudmouth exhaust
  14. 95 formula bucked and stalled no start
  15. LT1 Stalls Under Load and Warm
  16. Eratic Idle after warmup
  17. Question Need Help With Headers!
  18. 95 Camaro z28 issues shifting at redline
  19. Urgent Really Need Some Help with a New Rebuilt Motor
  20. LT1 Low Vacuum
  21. Replaced Heads
  22. Hot cam question
  23. Cooling system issues
  24. Higher octane fuel
  25. New best time for the Z28..
  26. Urgent LT1 passenger side header hitting transmission
  27. replacement optispark
  28. No start and backfiring
  29. LT1 swap runs for few seconds, dies
  30. putting on corvette accessory bracket
  31. What oil weight for 97 SS Z28 with Procharger 600B
  32. Won't start running when cold
  33. #7 cylinder has a slight problem
  34. 9C1 Silicone hoses fit LT1 Caprice w/HD cooling?
  35. Exhaust leak = not driveable?
  36. Couple questions:
  37. 94 Trans am won't start
  38. Need help identify motor
  39. ignition control module??
  40. LE1 heads what injectors should I buy?
  41. Not ready to give up yet...
  42. Engine Suddenly Died and Won't start
  43. Quick injectors question
  44. Best wiring harness for '95 LT1?
  45. Car is feeling a little sluggish (Need help from boosted LT1 guys)
  46. AFR 195's #1039, competition package. Any good?
  47. SES light
  48. Fuse keeps blowing, can't find source
  49. 96 buick roadmaster running super rich
  50. Racing Plugs On A 96 LT1?
  51. 1995 lt1 swap
  52. Haven't been on here for a bit.. Some changes I've made
  53. 1995 Trans Am- False Knock?
  54. Need info on changing over 93 engine harness to 94+
  55. help with a couple measurements
  56. Cardone optispark never again
  57. Do I need to upgrade my fuel pump
  58. Alternator issue help!!
  59. which valve springs?
  60. 97 z28 no spark no injector pulse
  61. First time build
  62. Question In line fuel pump or gas tank fuel pump?
  63. Couple of questions
  64. p1642 What to check
  65. odm code & security light
  66. Smoke after warm up and 2 questions more..
  67. accessory bracket
  68. Lt1 pistons/Rods
  69. Lt4 vette manifolds on lt1 camaro
  70. No starting and not understanding why.
  71. looking for lt1 dyno shops in florida
  72. Lt4 springs and 1.6rr on lt1 and 227 cam questions
  73. can't get fuel injectors to open
  74. If you own an OBD1 LT1, you should have a data logger. Here's how....
  75. Urgent Cylinder #7 keeps destroying spark plugs
  76. Need help with cam choices.
  77. 95 Pontiac Trans Am Motor Swap Options?
  78. 240sx *lt1* build
  79. 3 row or 4 row radiator
  80. 95 z28 build help please
  81. Weird issue(mostly while on the highway)
  82. Fuel, spark, pulse ok but wont start
  83. No start - Looking for suggestions
  84. Stuck flywheel
  85. which injectors
  86. Bad misfire
  87. 95 LT1 swap
  88. lt4 hot cam kit.
  89. Canton Valve Covers???
  90. What's next to prevent breakdown?
  91. temp sensor
  92. MPG's suddenly tanked
  93. Question Need some help
  94. How to make over 300 hp in my lt1
  95. 94 Firebird Formula with "slight" miss,hesitation
  96. Questions about RPC Valve Covers for LT1 F bodies
  97. Crank hub question
  98. Cam Change in the near future if warranted.
  99. Callaway ported polished heads for LT1
  100. LT1 Throttle Bodies. What are you guys running?
  101. 96 LT1 Starts, runs awful, dies. Won't take any throttle. Running out of ideas
  102. Fuel Injectors Sliding
  103. LT1 Back fire
  104. Idle surge
  105. Question Running very rich issue? Possibly
  106. PFS-80030 harmonic balancer for LT1 carb conversion install question
  107. New Build
  108. p0172, P0175
  109. Question Tick Tick Tick....PCV valve?
  110. Frame straightening
  111. Oil pressure Sending unit
  112. harmonic balancer for LT1 carb conversion?
  113. Question 1994 LT1 Starts, Runs, Dies after 5-10 seconds Read more: http://www.corvetteforum.c
  114. Question New Car New Problems
  115. 97 camaro ss t56 engine build advice
  116. Discuss Runs great! Somtimes
  117. 97 lt1 next mod
  118. How do you index the optispark?
  119. oil pan gasket
  120. Engine Identification
  121. Question Camshaft I.D. Help
  122. Fuel pressure to high
  123. Question 1994 camaro z28 m6 383 1k miles no start (pcm)
  124. LT1 build
  125. LT1 Engine Build - Advice & Help
  126. a1 heads cam package
  127. Push Rod length sanity check
  128. crank hub Lt1 vs L99
  129. Question Lt1 Long tube headers
  130. Another overheating LT1 thread Yea.....
  131. Question what do i need to do this properly?
  132. Radiator fans
  133. Want A Brand new motor for a 96 Z-28
  134. Lt1 my first build
  135. Over heating/clutch concern
  136. Common issues with Delteq?
  137. Cylinder getting fuel but not firing
  138. Help Identifying Harness Connectors
  139. Discuss one off exotic kit car. engine build help
  140. Question build is done... thinking of better cam please help
  141. Problem with stall over 1200RPM
  142. New or old valves
  143. Car was running like a champ and then...... Please help!
  144. High temp on new build
  145. Is my engine a Corvette or Camaro engine?
  146. lifters bleeding down
  147. Question Cam choices?
  148. Fuel Pressure issue (100+psi)
  149. Lt1 383 Nitrous rebuild
  150. Exhaust set up
  151. Knock sensor - testing necessary?
  152. Alternator/Charging Issues
  153. Timing cover/dowel pin
  154. valve spring retainer contacting valve seal
  155. Mysterious symptoms? Head gasket?
  156. LT1 lope and no cam (Buick Roadmaster)
  157. Single or dual cutouts?
  158. High idle, only shifting at higher rpms
  159. Tuner cats on windows 10
  160. Problem starting after rebuild
  161. Lt1 Build help?
  162. What did I do to my car?
  163. Fuel Injector Size (Help Needed)
  164. fuel pump?
  165. do I need a tune when I put in an LT 4 hot cam?
  166. Not firing on number one cylinder
  167. Need advice on steam pipe
  168. Left over bolt
  169. Another spark plug gap question
  170. Big cam bearing clearances
  171. Need advice on opti replacement 94Z8
  172. 97 trans am low coolant light brown looking coolant
  173. Question Egr/air
  174. lt1
  175. 94 firebird formula Questions
  176. AI-LE- or Trick Flow
  177. Build recomendations
  178. LT1/Mid Headers fit
  179. lt1 want to stall out off idle
  180. Question 95 TB bypass worth it?
  181. weird overheating issue?
  182. Meziere WP gains, worth it?
  183. Rockers, pushrods, lifters
  184. Head gaskets leakin on startup
  185. Question 95 Water Pump Question
  186. NSA Rockers Vs. Shaft Mount?
  187. Lt1 guru's
  188. need advise on stock rebuild
  189. Urgent No spark no help ?
  190. 96 Z28 wont start after initial start up/drive.
  191. LT1 knock
  192. Question Cam Info
  193. need advice with rebuild
  194. Water Jacket Plug
  195. Need advise
  196. slow cranking, bad valve adjustment?
  197. Question 95 LT1 rad/hc flush
  198. Lt1 nitrous question.
  199. random misfire
  200. Engine Vibration at high rpms.
  201. DO I need a windage tray
  202. LT1 build
  203. Urgent Crank/no start and abrupt stalling issue.
  204. Tpi Tps compatible with Lt1 PCM?
  205. comp cams roller rocker
  206. another optispark diagnosis. Ugh!!!!
  207. Sudden Engine Issue, rough idle, running rich LT1 (With video and datalog)
  208. Starts and Dies
  209. Opti question
  210. 93 Caprice Classic Wagon stalling/no run issue
  211. AC Compressor Help Needed
  212. Please help!
  213. Question 95 Trans Am LT1 intake ????
  214. 95z idles at 1100 cold 2000 after its hot
  215. Opti-spark
  216. 97 LT1 in 95 Trans am
  217. Car still performing well...
  218. '94 Vette cam has too much end play...
  219. Question about lt1 and Tpi IAC
  220. Lt1/lt4 build sheet questions
  221. Power performance TB
  222. Please help
  223. Fand and SES
  224. Question egr and smog references
  225. 96 LT1 O2 sensor problem
  226. timing problem?
  227. Suggestions
  228. 95 Camaro
  229. How does this pattern look?
  230. LT1 Difficult cranking when hot.
  231. Battery Cut Off switch on LT1
  232. Pushrod length issues
  233. Building a 383
  234. Why doesn't the vent line connect to the line that goes out the tank?
  235. help for lt1 swap into 80's chevy/GMC truck
  236. Ultra-Z Ram Air Intake
  237. 4l60E shifts only at high rpms
  238. Question Has anyone successfully repaired a 16188051 PCM
  239. Help!!!!
  240. Please help
  241. Slight hesitation under load LT1
  242. Best/Easiest way to replace heater hoses
  243. Question Clutch Master and Accumulator Assembly Change Out/Write up?
  244. Question What could be causing my 95 Z28 to overheat?
  245. Patriot valve springs?
  246. 96 V6 with 95 LT1 swap Help.
  247. Discuss Spit balling turbo idea
  248. Question K&N CAI Melted?
  249. oil leak
  250. Fuse for fans keeps blowing?!