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

: LT1 | LT4 | L99 Engine Tech



  1. Cam installed 1.6 rr install think i have a bad rocker adjustment
  2. L99 4.3 to LT1 swap issues..
  3. 1994 swap 1996 LT1 Opti spark.
  4. A/C Compressor leaking
  5. throttle body coupler help
  6. 1993 Fbody LT1 shutting down after 10 mins of driving
  7. Almost 2 weeks searching for Delphi
  8. What is this (pic inside)?
  9. Question Engine Damage?
  10. Question Wh
  11. Help. Fuel in oil
  12. Post engine swap - stuck in open loop
  13. Air Conditioner Compressor keeps shutting down
  14. FPR Screw/Bolt Size
  15. Optispark 2016
  16. Discuss Does this look correct or not?....Need help BAD!
  17. 95 Lt1 with weird problem
  18. seeking opinions
  19. EGR issue
  20. a couple of questions
  21. 1994 Corvette CCM issue C41 Runs then Dies
  22. 95 firebird lt1
  23. Urgent LT1 timing cover bolts, how many?
  24. eehack log
  25. What do I need to install a 6al and 2 step?
  26. Running rich when coasting along.
  27. Need help with engine idle trouble
  28. Question Really Need Some Help With Rockers
  29. Question Knock Retard
  30. coolant temp sensor
  31. Corvette suddenly died and now no spark
  32. Question Engine hot, lean and missing after opti & O2's
  33. So I Drain My Oil & This Is What I Find (Help)
  34. Water coming from oil filter
  35. 94 lt1 TPS Voltage
  36. Fuel Filter Question
  37. Fans not working, relays have power but don't click
  38. Can't get air injection tube from exhaust manifold
  39. Caution: Do NOT use NAPA/Dorman oil-drain seals for steam pipe seals
  40. 96 Impala LT1 180 stat 160 programming ?
  41. Question Engine ping on high milage LT1
  42. Does LT1Fans run when car is off?
  43. 94 LT1 wont start. HELP!
  44. Harmonic Balacer won't go on
  45. Missfire Issue
  46. Weird Issue
  47. Stroker kit
  48. Fuel Injector Question
  49. Urgent Car dies intermittently
  50. Need help diagnosing grinding noise
  51. high fuel pressure
  52. LT1 or LT4 fuel rails?
  53. Stupid idle question
  54. 1994 fleetwood cadilliac HELP!!!
  55. is there a cheaper way to swap in an LT1 other than this kit? into a 03 s10?
  56. Urgent 1996 firebird not starting
  57. Question 1994 Code 29 eas fault
  58. Lunati bootlegger cams
  59. Help Please
  60. Internal vacume leak on lt1 engine
  61. Question LT1 Troubles
  62. Urgent Is this a vented opti cam gear?
  63. tick tick tick
  64. Lt1 spark plugs
  65. Help! 93 t/a t56 wont start after rain
  66. Temp Sensor, Fuel Gauge, Overheating, and high Idle.???
  67. Adjusting Lifter/Rocker
  68. Lpp headers
  69. Exhaust Manifold Gasket Alignment
  70. Vacuum loss after Zero lash
  71. New heads, cam, and lots of other stuff. Here's a vid.
  72. New 94 Trans am
  73. Cam ?
  74. Lt1 clearance question
  75. Comp cams 306
  76. no oil at rockers
  77. Urgent Help !
  78. coolant temperature sensor relocation
  79. Help me locate connector
  80. Urgent Sudden Misfire out of the blue ???
  81. possible opti problem on 94 formula
  82. Large fluctuation in Temperature
  83. Urgent FireBird Lt1 problems
  84. 1996 lt performance help
  85. 93 z28 need help asap please.
  86. MSD 8.5mm Wire Routing?
  87. Question 4th Gen camaro LT1 stalling when warm
  88. Wtf just happened.
  89. Fuel Injector Compatibility
  90. 97 Z28 tried-Jet PCM Stage 2-Ran Crappy
  91. Question Michigan area LT1 mechanic
  92. power loss to no start
  93. Zero Lash vs Preload ???
  94. Ignition help!!!!
  95. LT1 Steering Fluid Type?
  96. O2 Sensor Problem?
  97. Hp estimates
  98. Gas in oil
  99. Question roller rockers 1.6
  100. Replacing Head Bolts
  101. Question Root or Centrifugal Supercharger?
  102. LT1 build and tune
  103. VATS Bypass Module wiring
  104. Can't pull out anymore hair ,
  105. Question Leaking exhaust at header collectors????
  106. check engine light until the brakes are applied
  107. Iron head build hope all these parts will work good together..
  108. Can you bypass the LT1 Crank sensor?
  109. Rerouting PCV hose for Catch Can
  110. Another opti issue?
  111. Question Will these work for me?
  112. Exhaust is kind of stinky
  113. opti or something else
  114. What head gasket to get.
  115. Urgent LT1 misfire after fitting a cat back slp loudmouth exhaust
  116. 95 formula bucked and stalled no start
  117. LT1 Stalls Under Load and Warm
  118. Eratic Idle after warmup
  119. Question Need Help With Headers!
  120. 95 Camaro z28 issues shifting at redline
  121. Urgent Really Need Some Help with a New Rebuilt Motor
  122. LT1 Low Vacuum
  123. Replaced Heads
  124. Hot cam question
  125. Cooling system issues
  126. Higher octane fuel
  127. New best time for the Z28..
  128. Urgent LT1 passenger side header hitting transmission
  129. replacement optispark
  130. No start and backfiring
  131. LT1 swap runs for few seconds, dies
  132. putting on corvette accessory bracket
  133. What oil weight for 97 SS Z28 with Procharger 600B
  134. Won't start running when cold
  135. #7 cylinder has a slight problem
  136. 9C1 Silicone hoses fit LT1 Caprice w/HD cooling?
  137. Exhaust leak = not driveable?
  138. Couple questions:
  139. 94 Trans am won't start
  140. Need help identify motor
  141. ignition control module??
  142. LE1 heads what injectors should I buy?
  143. Not ready to give up yet...
  144. Engine Suddenly Died and Won't start
  145. Quick injectors question
  146. Best wiring harness for '95 LT1?
  147. Car is feeling a little sluggish (Need help from boosted LT1 guys)
  148. AFR 195's #1039, competition package. Any good?
  149. SES light
  150. Fuse keeps blowing, can't find source
  151. 96 buick roadmaster running super rich
  152. Racing Plugs On A 96 LT1?
  153. 1995 lt1 swap
  154. Haven't been on here for a bit.. Some changes I've made
  155. 1995 Trans Am- False Knock?
  156. Need info on changing over 93 engine harness to 94+
  157. help with a couple measurements
  158. Cardone optispark never again
  159. Do I need to upgrade my fuel pump
  160. Alternator issue help!!
  161. which valve springs?
  162. 97 z28 no spark no injector pulse
  163. First time build
  164. Question In line fuel pump or gas tank fuel pump?
  165. Couple of questions
  166. p1642 What to check
  167. odm code & security light
  168. Smoke after warm up and 2 questions more..
  169. accessory bracket
  170. Lt1 pistons/Rods
  171. Lt4 vette manifolds on lt1 camaro
  172. No starting and not understanding why.
  173. looking for lt1 dyno shops in florida
  174. Lt4 springs and 1.6rr on lt1 and 227 cam questions
  175. can't get fuel injectors to open
  176. If you own an OBD1 LT1, you should have a data logger. Here's how....
  177. Urgent Cylinder #7 keeps destroying spark plugs
  178. Need help with cam choices.
  179. 95 Pontiac Trans Am Motor Swap Options?
  180. 240sx *lt1* build
  181. 3 row or 4 row radiator
  182. 95 z28 build help please
  183. Weird issue(mostly while on the highway)
  184. Fuel, spark, pulse ok but wont start
  185. No start - Looking for suggestions
  186. Stuck flywheel
  187. which injectors
  188. Bad misfire
  189. 95 LT1 swap
  190. lt4 hot cam kit.
  191. Canton Valve Covers???
  192. What's next to prevent breakdown?
  193. temp sensor
  194. MPG's suddenly tanked
  195. Question Need some help
  196. How to make over 300 hp in my lt1
  197. 94 Firebird Formula with "slight" miss,hesitation
  198. Questions about RPC Valve Covers for LT1 F bodies
  199. Crank hub question
  200. Cam Change in the near future if warranted.
  201. Callaway ported polished heads for LT1
  202. LT1 Throttle Bodies. What are you guys running?
  203. 96 LT1 Starts, runs awful, dies. Won't take any throttle. Running out of ideas
  204. Fuel Injectors Sliding
  205. LT1 Back fire
  206. Idle surge
  207. Question Running very rich issue? Possibly
  208. PFS-80030 harmonic balancer for LT1 carb conversion install question
  209. New Build
  210. p0172, P0175
  211. Question Tick Tick Tick....PCV valve?
  212. Frame straightening
  213. Oil pressure Sending unit
  214. harmonic balancer for LT1 carb conversion?
  215. Question 1994 LT1 Starts, Runs, Dies after 5-10 seconds Read more: http://www.corvetteforum.c
  216. Question New Car New Problems
  217. 97 camaro ss t56 engine build advice
  218. Discuss Runs great! Somtimes
  219. 97 lt1 next mod
  220. How do you index the optispark?
  221. oil pan gasket
  222. Engine Identification
  223. Question Camshaft I.D. Help
  224. Fuel pressure to high
  225. Question 1994 camaro z28 m6 383 1k miles no start (pcm)
  226. LT1 build
  227. LT1 Engine Build - Advice & Help
  228. a1 heads cam package
  229. Push Rod length sanity check
  230. crank hub Lt1 vs L99
  231. Question Lt1 Long tube headers
  232. Another overheating LT1 thread Yea.....
  233. Question what do i need to do this properly?
  234. Radiator fans
  235. Want A Brand new motor for a 96 Z-28
  236. Lt1 my first build
  237. Over heating/clutch concern
  238. Common issues with Delteq?
  239. Cylinder getting fuel but not firing
  240. Help Identifying Harness Connectors
  241. Discuss one off exotic kit car. engine build help
  242. Question build is done... thinking of better cam please help
  243. Problem with stall over 1200RPM
  244. New or old valves
  245. Car was running like a champ and then...... Please help!
  246. High temp on new build
  247. Is my engine a Corvette or Camaro engine?
  248. lifters bleeding down
  249. Question Cam choices?
  250. Fuel Pressure issue (100+psi)