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

: LT1 | LT4 | L99 Engine Tech



  1. Corvette suddenly died and now no spark
  2. Question Engine hot, lean and missing after opti & O2's
  3. So I Drain My Oil & This Is What I Find (Help)
  4. Water coming from oil filter
  5. 94 lt1 TPS Voltage
  6. Fuel Filter Question
  7. Fans not working, relays have power but don't click
  8. Can't get air injection tube from exhaust manifold
  9. Caution: Do NOT use NAPA/Dorman oil-drain seals for steam pipe seals
  10. 96 Impala LT1 180 stat 160 programming ?
  11. Question Engine ping on high milage LT1
  12. Does LT1Fans run when car is off?
  13. 94 LT1 wont start. HELP!
  14. Harmonic Balacer won't go on
  15. Missfire Issue
  16. Weird Issue
  17. Stroker kit
  18. Fuel Injector Question
  19. Urgent Car dies intermittently
  20. Need help diagnosing grinding noise
  21. high fuel pressure
  22. LT1 or LT4 fuel rails?
  23. Stupid idle question
  24. 1994 fleetwood cadilliac HELP!!!
  25. is there a cheaper way to swap in an LT1 other than this kit? into a 03 s10?
  26. Urgent 1996 firebird not starting
  27. Question 1994 Code 29 eas fault
  28. Lunati bootlegger cams
  29. Help Please
  30. Internal vacume leak on lt1 engine
  31. Question LT1 Troubles
  32. Urgent Is this a vented opti cam gear?
  33. tick tick tick
  34. Lt1 spark plugs
  35. Help! 93 t/a t56 wont start after rain
  36. Temp Sensor, Fuel Gauge, Overheating, and high Idle.???
  37. Adjusting Lifter/Rocker
  38. Lpp headers
  39. Exhaust Manifold Gasket Alignment
  40. Vacuum loss after Zero lash
  41. New heads, cam, and lots of other stuff. Here's a vid.
  42. New 94 Trans am
  43. Cam ?
  44. Lt1 clearance question
  45. Comp cams 306
  46. no oil at rockers
  47. Urgent Help !
  48. coolant temperature sensor relocation
  49. Help me locate connector
  50. Urgent Sudden Misfire out of the blue ???
  51. possible opti problem on 94 formula
  52. Large fluctuation in Temperature
  53. Urgent FireBird Lt1 problems
  54. 1996 lt performance help
  55. 93 z28 need help asap please.
  56. MSD 8.5mm Wire Routing?
  57. Question 4th Gen camaro LT1 stalling when warm
  58. Wtf just happened.
  59. Fuel Injector Compatibility
  60. 97 Z28 tried-Jet PCM Stage 2-Ran Crappy
  61. Question Michigan area LT1 mechanic
  62. power loss to no start
  63. Zero Lash vs Preload ???
  64. Ignition help!!!!
  65. LT1 Steering Fluid Type?
  66. O2 Sensor Problem?
  67. Hp estimates
  68. Gas in oil
  69. Question roller rockers 1.6
  70. Replacing Head Bolts
  71. Question Root or Centrifugal Supercharger?
  72. LT1 build and tune
  73. VATS Bypass Module wiring
  74. Can't pull out anymore hair ,
  75. Question Leaking exhaust at header collectors????
  76. check engine light until the brakes are applied
  77. Iron head build hope all these parts will work good together..
  78. Can you bypass the LT1 Crank sensor?
  79. Rerouting PCV hose for Catch Can
  80. Another opti issue?
  81. Question Will these work for me?
  82. Exhaust is kind of stinky
  83. What head gasket to get.
  84. Urgent LT1 misfire after fitting a cat back slp loudmouth exhaust
  85. 95 formula bucked and stalled no start
  86. LT1 Stalls Under Load and Warm
  87. Eratic Idle after warmup
  88. Question Need Help With Headers!
  89. 95 Camaro z28 issues shifting at redline
  90. Urgent Really Need Some Help with a New Rebuilt Motor
  91. LT1 Low Vacuum
  92. Replaced Heads
  93. Hot cam question
  94. Cooling system issues
  95. Higher octane fuel
  96. New best time for the Z28..
  97. Urgent LT1 passenger side header hitting transmission
  98. replacement optispark
  99. No start and backfiring
  100. LT1 swap runs for few seconds, dies
  101. putting on corvette accessory bracket
  102. What oil weight for 97 SS Z28 with Procharger 600B
  103. Won't start running when cold
  104. #7 cylinder has a slight problem
  105. 9C1 Silicone hoses fit LT1 Caprice w/HD cooling?
  106. Exhaust leak = not driveable?
  107. Couple questions:
  108. 94 Trans am won't start
  109. Need help identify motor
  110. ignition control module??
  111. LE1 heads what injectors should I buy?
  112. Not ready to give up yet...
  113. Engine Suddenly Died and Won't start
  114. Quick injectors question
  115. Best wiring harness for '95 LT1?
  116. Car is feeling a little sluggish (Need help from boosted LT1 guys)
  117. AFR 195's #1039, competition package. Any good?
  118. SES light
  119. Fuse keeps blowing, can't find source
  120. 96 buick roadmaster running super rich
  121. Racing Plugs On A 96 LT1?
  122. 1995 lt1 swap
  123. Haven't been on here for a bit.. Some changes I've made
  124. 1995 Trans Am- False Knock?
  125. Need info on changing over 93 engine harness to 94+
  126. help with a couple measurements
  127. Cardone optispark never again
  128. Do I need to upgrade my fuel pump
  129. Alternator issue help!!
  130. which valve springs?
  131. 97 z28 no spark no injector pulse
  132. First time build
  133. Question In line fuel pump or gas tank fuel pump?
  134. Couple of questions
  135. p1642 What to check
  136. odm code & security light
  137. Smoke after warm up and 2 questions more..
  138. accessory bracket
  139. Lt1 pistons/Rods
  140. Lt4 vette manifolds on lt1 camaro
  141. No starting and not understanding why.
  142. looking for lt1 dyno shops in florida
  143. Lt4 springs and 1.6rr on lt1 and 227 cam questions
  144. can't get fuel injectors to open
  145. If you own an OBD1 LT1, you should have a data logger. Here's how....
  146. Urgent Cylinder #7 keeps destroying spark plugs
  147. Need help with cam choices.
  148. 95 Pontiac Trans Am Motor Swap Options?
  149. 240sx *lt1* build
  150. 3 row or 4 row radiator
  151. 95 z28 build help please
  152. Weird issue(mostly while on the highway)
  153. Fuel, spark, pulse ok but wont start
  154. No start - Looking for suggestions
  155. Stuck flywheel
  156. which injectors
  157. Bad misfire
  158. 95 LT1 swap
  159. lt4 hot cam kit.
  160. Canton Valve Covers???
  161. What's next to prevent breakdown?
  162. temp sensor
  163. MPG's suddenly tanked
  164. Question Need some help
  165. How to make over 300 hp in my lt1
  166. 94 Firebird Formula with "slight" miss,hesitation
  167. Questions about RPC Valve Covers for LT1 F bodies
  168. Crank hub question
  169. Cam Change in the near future if warranted.
  170. Callaway ported polished heads for LT1
  171. LT1 Throttle Bodies. What are you guys running?
  172. 96 LT1 Starts, runs awful, dies. Won't take any throttle. Running out of ideas
  173. Fuel Injectors Sliding
  174. LT1 Back fire
  175. Idle surge
  176. Question Running very rich issue? Possibly
  177. PFS-80030 harmonic balancer for LT1 carb conversion install question
  178. New Build
  179. p0172, P0175
  180. Question Tick Tick Tick....PCV valve?
  181. Frame straightening
  182. Oil pressure Sending unit
  183. harmonic balancer for LT1 carb conversion?
  184. Question 1994 LT1 Starts, Runs, Dies after 5-10 seconds Read more: http://www.corvetteforum.c
  185. Question New Car New Problems
  186. 97 camaro ss t56 engine build advice
  187. Discuss Runs great! Somtimes
  188. 97 lt1 next mod
  189. How do you index the optispark?
  190. oil pan gasket
  191. Engine Identification
  192. Question Camshaft I.D. Help
  193. Fuel pressure to high
  194. Question 1994 camaro z28 m6 383 1k miles no start (pcm)
  195. LT1 build
  196. LT1 Engine Build - Advice & Help
  197. a1 heads cam package
  198. Push Rod length sanity check
  199. crank hub Lt1 vs L99
  200. Question Lt1 Long tube headers
  201. Another overheating LT1 thread Yea.....
  202. Question what do i need to do this properly?
  203. Radiator fans
  204. Want A Brand new motor for a 96 Z-28
  205. Lt1 my first build
  206. Over heating/clutch concern
  207. Common issues with Delteq?
  208. Cylinder getting fuel but not firing
  209. Help Identifying Harness Connectors
  210. Discuss one off exotic kit car. engine build help
  211. Question build is done... thinking of better cam please help
  212. Problem with stall over 1200RPM
  213. New or old valves
  214. Car was running like a champ and then...... Please help!
  215. High temp on new build
  216. Is my engine a Corvette or Camaro engine?
  217. lifters bleeding down
  218. Question Cam choices?
  219. Fuel Pressure issue (100+psi)
  220. Lt1 383 Nitrous rebuild
  221. Exhaust set up
  222. Knock sensor - testing necessary?
  223. Alternator/Charging Issues
  224. Timing cover/dowel pin
  225. valve spring retainer contacting valve seal
  226. Mysterious symptoms? Head gasket?
  227. LT1 lope and no cam (Buick Roadmaster)
  228. Single or dual cutouts?
  229. High idle, only shifting at higher rpms
  230. Tuner cats on windows 10
  231. Problem starting after rebuild
  232. Lt1 Build help?
  233. What did I do to my car?
  234. Fuel Injector Size (Help Needed)
  235. fuel pump?
  236. do I need a tune when I put in an LT 4 hot cam?
  237. Not firing on number one cylinder
  238. Need advice on steam pipe
  239. Left over bolt
  240. Another spark plug gap question
  241. Big cam bearing clearances
  242. Need advice on opti replacement 94Z8
  243. 97 trans am low coolant light brown looking coolant
  244. Question Egr/air
  245. lt1
  246. 94 firebird formula Questions
  247. AI-LE- or Trick Flow
  248. Build recomendations
  249. LT1/Mid Headers fit
  250. lt1 want to stall out off idle