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

: LT1 | LT4 | L99 Engine Tech



  1. LT1 high quality water pump seal
  2. Heads ???
  3. Whats up with my LT1? Engine light at high rpm
  4. Is this a good deal?
  5. Lt1 acting weird slow response bogs when hot
  6. Oil Breather may have been put on wrong
  7. LT1 Seized and Weird Parts In Oil Pan
  8. LT1 noises on video - lifter, injectors, cam lobe or bent rod??
  9. CC306 383 passed emissions
  10. Weird sound at WOT with loss of power
  11. Question Which LT1 cylinders have highest EGT
  12. lt1 383 boosted stumbles over 3k
  13. 1995 Firebird Overheating
  14. Help please
  15. Cam only LT-1 Corvette, what bolt on next?
  16. car starts, then shuts off
  17. Urgent Running hotter than normal
  18. Low Dyno Numbers
  19. Question What lifters and timing set to run on lt1 with the comp 292
  20. All of a sudden runing rich and now if you clear it up blue ish smoke
  21. Urgent Lt1 383 with comp 292 what timing set and lifters
  22. Precheck for smog
  23. I have a 93 Trans Am with 5.7L LT1. What manual transmission will bolt on directly?
  24. LT1 hesitation in RestoMod
  25. 94 LT1 OBI O2 Sensor Clarification
  26. Cam installed 1.6 rr install think i have a bad rocker adjustment
  27. L99 4.3 to LT1 swap issues..
  28. 1994 swap 1996 LT1 Opti spark.
  29. A/C Compressor leaking
  30. throttle body coupler help
  31. 1993 Fbody LT1 shutting down after 10 mins of driving
  32. Almost 2 weeks searching for Delphi
  33. What is this (pic inside)?
  34. Question Engine Damage?
  35. Question Wh
  36. Help. Fuel in oil
  37. Post engine swap - stuck in open loop
  38. Air Conditioner Compressor keeps shutting down
  39. FPR Screw/Bolt Size
  40. Optispark 2016
  41. Discuss Does this look correct or not?....Need help BAD!
  42. 95 Lt1 with weird problem
  43. seeking opinions
  44. EGR issue
  45. a couple of questions
  46. 1994 Corvette CCM issue C41 Runs then Dies
  47. 95 firebird lt1
  48. Urgent LT1 timing cover bolts, how many?
  49. eehack log
  50. What do I need to install a 6al and 2 step?
  51. Running rich when coasting along.
  52. Need help with engine idle trouble
  53. Question Really Need Some Help With Rockers
  54. Question Knock Retard
  55. coolant temp sensor
  56. Corvette suddenly died and now no spark
  57. Question Engine hot, lean and missing after opti & O2's
  58. So I Drain My Oil & This Is What I Find (Help)
  59. Water coming from oil filter
  60. 94 lt1 TPS Voltage
  61. Fuel Filter Question
  62. Fans not working, relays have power but don't click
  63. Can't get air injection tube from exhaust manifold
  64. Caution: Do NOT use NAPA/Dorman oil-drain seals for steam pipe seals
  65. 96 Impala LT1 180 stat 160 programming ?
  66. Question Engine ping on high milage LT1
  67. Does LT1Fans run when car is off?
  68. 94 LT1 wont start. HELP!
  69. Harmonic Balacer won't go on
  70. Missfire Issue
  71. Weird Issue
  72. Stroker kit
  73. Fuel Injector Question
  74. Urgent Car dies intermittently
  75. Need help diagnosing grinding noise
  76. high fuel pressure
  77. LT1 or LT4 fuel rails?
  78. Stupid idle question
  79. 1994 fleetwood cadilliac HELP!!!
  80. is there a cheaper way to swap in an LT1 other than this kit? into a 03 s10?
  81. Urgent 1996 firebird not starting
  82. Question 1994 Code 29 eas fault
  83. Lunati bootlegger cams
  84. Help Please
  85. Internal vacume leak on lt1 engine
  86. Question LT1 Troubles
  87. Urgent Is this a vented opti cam gear?
  88. tick tick tick
  89. Lt1 spark plugs
  90. Help! 93 t/a t56 wont start after rain
  91. Temp Sensor, Fuel Gauge, Overheating, and high Idle.???
  92. Adjusting Lifter/Rocker
  93. Lpp headers
  94. Exhaust Manifold Gasket Alignment
  95. Vacuum loss after Zero lash
  96. New heads, cam, and lots of other stuff. Here's a vid.
  97. New 94 Trans am
  98. Cam ?
  99. Lt1 clearance question
  100. Comp cams 306
  101. no oil at rockers
  102. Urgent Help !
  103. coolant temperature sensor relocation
  104. Help me locate connector
  105. Urgent Sudden Misfire out of the blue ???
  106. possible opti problem on 94 formula
  107. Large fluctuation in Temperature
  108. Urgent FireBird Lt1 problems
  109. 1996 lt performance help
  110. 93 z28 need help asap please.
  111. MSD 8.5mm Wire Routing?
  112. Question 4th Gen camaro LT1 stalling when warm
  113. Wtf just happened.
  114. Fuel Injector Compatibility
  115. 97 Z28 tried-Jet PCM Stage 2-Ran Crappy
  116. Question Michigan area LT1 mechanic
  117. power loss to no start
  118. Zero Lash vs Preload ???
  119. Ignition help!!!!
  120. LT1 Steering Fluid Type?
  121. O2 Sensor Problem?
  122. Hp estimates
  123. Gas in oil
  124. Question roller rockers 1.6
  125. Replacing Head Bolts
  126. Question Root or Centrifugal Supercharger?
  127. LT1 build and tune
  128. VATS Bypass Module wiring
  129. Can't pull out anymore hair ,
  130. Question Leaking exhaust at header collectors????
  131. check engine light until the brakes are applied
  132. Iron head build hope all these parts will work good together..
  133. Can you bypass the LT1 Crank sensor?
  134. Rerouting PCV hose for Catch Can
  135. Another opti issue?
  136. Question Will these work for me?
  137. Exhaust is kind of stinky
  138. opti or something else
  139. What head gasket to get.
  140. Urgent LT1 misfire after fitting a cat back slp loudmouth exhaust
  141. 95 formula bucked and stalled no start
  142. LT1 Stalls Under Load and Warm
  143. Eratic Idle after warmup
  144. Question Need Help With Headers!
  145. 95 Camaro z28 issues shifting at redline
  146. Urgent Really Need Some Help with a New Rebuilt Motor
  147. LT1 Low Vacuum
  148. Replaced Heads
  149. Hot cam question
  150. Cooling system issues
  151. Higher octane fuel
  152. New best time for the Z28..
  153. Urgent LT1 passenger side header hitting transmission
  154. replacement optispark
  155. No start and backfiring
  156. LT1 swap runs for few seconds, dies
  157. putting on corvette accessory bracket
  158. What oil weight for 97 SS Z28 with Procharger 600B
  159. Won't start running when cold
  160. #7 cylinder has a slight problem
  161. 9C1 Silicone hoses fit LT1 Caprice w/HD cooling?
  162. Exhaust leak = not driveable?
  163. Couple questions:
  164. 94 Trans am won't start
  165. Need help identify motor
  166. ignition control module??
  167. LE1 heads what injectors should I buy?
  168. Not ready to give up yet...
  169. Engine Suddenly Died and Won't start
  170. Quick injectors question
  171. Best wiring harness for '95 LT1?
  172. Car is feeling a little sluggish (Need help from boosted LT1 guys)
  173. AFR 195's #1039, competition package. Any good?
  174. SES light
  175. Fuse keeps blowing, can't find source
  176. 96 buick roadmaster running super rich
  177. Racing Plugs On A 96 LT1?
  178. 1995 lt1 swap
  179. Haven't been on here for a bit.. Some changes I've made
  180. 1995 Trans Am- False Knock?
  181. Need info on changing over 93 engine harness to 94+
  182. help with a couple measurements
  183. Cardone optispark never again
  184. Do I need to upgrade my fuel pump
  185. Alternator issue help!!
  186. which valve springs?
  187. 97 z28 no spark no injector pulse
  188. First time build
  189. Question In line fuel pump or gas tank fuel pump?
  190. Couple of questions
  191. p1642 What to check
  192. odm code & security light
  193. Smoke after warm up and 2 questions more..
  194. accessory bracket
  195. Lt1 pistons/Rods
  196. Lt4 vette manifolds on lt1 camaro
  197. No starting and not understanding why.
  198. looking for lt1 dyno shops in florida
  199. Lt4 springs and 1.6rr on lt1 and 227 cam questions
  200. can't get fuel injectors to open
  201. If you own an OBD1 LT1, you should have a data logger. Here's how....
  202. Urgent Cylinder #7 keeps destroying spark plugs
  203. Need help with cam choices.
  204. 95 Pontiac Trans Am Motor Swap Options?
  205. 240sx *lt1* build
  206. 3 row or 4 row radiator
  207. 95 z28 build help please
  208. Weird issue(mostly while on the highway)
  209. Fuel, spark, pulse ok but wont start
  210. No start - Looking for suggestions
  211. Stuck flywheel
  212. which injectors
  213. Bad misfire
  214. 95 LT1 swap
  215. lt4 hot cam kit.
  216. Canton Valve Covers???
  217. What's next to prevent breakdown?
  218. temp sensor
  219. MPG's suddenly tanked
  220. Question Need some help
  221. How to make over 300 hp in my lt1
  222. 94 Firebird Formula with "slight" miss,hesitation
  223. Questions about RPC Valve Covers for LT1 F bodies
  224. Crank hub question
  225. Cam Change in the near future if warranted.
  226. Callaway ported polished heads for LT1
  227. LT1 Throttle Bodies. What are you guys running?
  228. 96 LT1 Starts, runs awful, dies. Won't take any throttle. Running out of ideas
  229. Fuel Injectors Sliding
  230. LT1 Back fire
  231. Idle surge
  232. Question Running very rich issue? Possibly
  233. PFS-80030 harmonic balancer for LT1 carb conversion install question
  234. New Build
  235. p0172, P0175
  236. Question Tick Tick Tick....PCV valve?
  237. Frame straightening
  238. Oil pressure Sending unit
  239. harmonic balancer for LT1 carb conversion?
  240. Question 1994 LT1 Starts, Runs, Dies after 5-10 seconds Read more: http://www.corvetteforum.c
  241. Question New Car New Problems
  242. 97 camaro ss t56 engine build advice
  243. Discuss Runs great! Somtimes
  244. 97 lt1 next mod
  245. How do you index the optispark?
  246. oil pan gasket
  247. Engine Identification
  248. Question Camshaft I.D. Help
  249. Fuel pressure to high
  250. Question 1994 camaro z28 m6 383 1k miles no start (pcm)