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

: LT1 | LT4 | L99 Engine Tech



  1. GM Hot Cam?
  2. 1995 Trans am motor swap from 1994 corvette zr1
  3. Lt1 to Lt4 swap - computer issues ?
  4. Urgent help with harmonic balancer removal
  5. tuning help 383
  6. Questions opti
  7. Modified cooling fan help
  8. LT1 crank hub install, help!
  9. Lt1 cooling system building pressure
  10. LT1 crate
  11. OBDII PCM in 1994 Z28?
  12. Corvette LT1 build thread
  13. Egr question (first lt1)
  14. GAUGES: oil pressure switch,Tach and Water ??
  15. Lt1 smoke
  16. Yet another fan issue, but unique.
  17. ***** its alive *****
  18. High/Low idle
  19. No fuel pressure w/ new pump. Bad relay?
  20. Changing out rusted injectors
  21. Question Timing chain position
  22. Question O2 Sensors
  23. 4th gen parts books, found new link
  24. New Fuel Injectors?
  25. AIR Injection Pump?
  26. Clutch possibly ?
  27. Starting Problems
  28. Drivers Window
  29. Blown head gasket/effect running/new mods now
  30. Billet clutch fork
  31. Urgent P0300 with Identical Misses at #7 and #2
  32. Need help identifying chirp and ticking noise (video)
  33. 93 LT1 valve groove question - double groove and seals etc
  34. Question about coil wire on MSD coil
  35. Sealant used on intake manifold
  36. 96 impala ss LT1 issue
  37. Question Help identifying GM roller rockers
  38. Loud chirp at idle. Goes away with throttle
  39. Question Why is this happening to ME?
  40. rebuild time
  41. 1994 Camaro z28 M6 Build: Making 2 cars 1
  42. CC306 Did I Order the Wrong thing
  43. How much boost on a stock crank? Good Cr?
  44. Lt1 383 want start
  45. Lt4 Double springs?
  46. Engine making noises
  47. LT1 Rebuild Help
  48. Whats the purpose of this box / solenoid ?
  49. Picked up a 95' M6 T-top with a bad motor.
  50. 847 cam
  51. My 96 Z28 Build.
  52. Burnt Wood Smell Radiator Flush
  53. Reasons for coolant backing up into reservoir
  54. 97 z28 Replace Radiator and might as well...
  55. Alternator relocation finished
  56. Question 1995 LT1 Bleeding coolant system
  57. Question LT1 Ticking Noise
  58. First datalog down the strip.
  59. LT1 Oil Level Sensor?
  60. Urgent LT1 crank hub install. Threaded rod needed.
  61. Discuss Snake Oil?
  62. LT1:whats the output on the fuel pressure regulator
  63. Found this when I took the valve covers off..
  64. Fuel pump ideas
  65. AIR Delete Question
  66. Lt1 tapping sound
  67. Should I be happy ?
  68. LT1 high quality water pump seal
  69. Heads ???
  70. Whats up with my LT1? Engine light at high rpm
  71. Is this a good deal?
  72. Lt1 acting weird slow response bogs when hot
  73. Oil Breather may have been put on wrong
  74. LT1 Seized and Weird Parts In Oil Pan
  75. LT1 noises on video - lifter, injectors, cam lobe or bent rod??
  76. CC306 383 passed emissions
  77. Weird sound at WOT with loss of power
  78. Question Which LT1 cylinders have highest EGT
  79. lt1 383 boosted stumbles over 3k
  80. 1995 Firebird Overheating
  81. Help please
  82. Cam only LT-1 Corvette, what bolt on next?
  83. car starts, then shuts off
  84. Urgent Running hotter than normal
  85. Low Dyno Numbers
  86. Question What lifters and timing set to run on lt1 with the comp 292
  87. All of a sudden runing rich and now if you clear it up blue ish smoke
  88. Urgent Lt1 383 with comp 292 what timing set and lifters
  89. Precheck for smog
  90. I have a 93 Trans Am with 5.7L LT1. What manual transmission will bolt on directly?
  91. LT1 hesitation in RestoMod
  92. 94 LT1 OBI O2 Sensor Clarification
  93. Cam installed 1.6 rr install think i have a bad rocker adjustment
  94. L99 4.3 to LT1 swap issues..
  95. 1994 swap 1996 LT1 Opti spark.
  96. A/C Compressor leaking
  97. throttle body coupler help
  98. 1993 Fbody LT1 shutting down after 10 mins of driving
  99. Almost 2 weeks searching for Delphi
  100. What is this (pic inside)?
  101. Question Engine Damage?
  102. Question Wh
  103. Help. Fuel in oil
  104. Post engine swap - stuck in open loop
  105. Air Conditioner Compressor keeps shutting down
  106. FPR Screw/Bolt Size
  107. Optispark 2016
  108. Discuss Does this look correct or not?....Need help BAD!
  109. 95 Lt1 with weird problem
  110. seeking opinions
  111. EGR issue
  112. a couple of questions
  113. 1994 Corvette CCM issue C41 Runs then Dies
  114. 95 firebird lt1
  115. Urgent LT1 timing cover bolts, how many?
  116. eehack log
  117. What do I need to install a 6al and 2 step?
  118. Running rich when coasting along.
  119. Need help with engine idle trouble
  120. Question Really Need Some Help With Rockers
  121. Question Knock Retard
  122. coolant temp sensor
  123. Corvette suddenly died and now no spark
  124. Question Engine hot, lean and missing after opti & O2's
  125. So I Drain My Oil & This Is What I Find (Help)
  126. Water coming from oil filter
  127. 94 lt1 TPS Voltage
  128. Fuel Filter Question
  129. Fans not working, relays have power but don't click
  130. Can't get air injection tube from exhaust manifold
  131. Caution: Do NOT use NAPA/Dorman oil-drain seals for steam pipe seals
  132. 96 Impala LT1 180 stat 160 programming ?
  133. Question Engine ping on high milage LT1
  134. Does LT1Fans run when car is off?
  135. 94 LT1 wont start. HELP!
  136. Harmonic Balacer won't go on
  137. Missfire Issue
  138. Weird Issue
  139. Stroker kit
  140. Fuel Injector Question
  141. Urgent Car dies intermittently
  142. Need help diagnosing grinding noise
  143. high fuel pressure
  144. LT1 or LT4 fuel rails?
  145. Stupid idle question
  146. 1994 fleetwood cadilliac HELP!!!
  147. is there a cheaper way to swap in an LT1 other than this kit? into a 03 s10?
  148. Urgent 1996 firebird not starting
  149. Question 1994 Code 29 eas fault
  150. Lunati bootlegger cams
  151. Help Please
  152. Internal vacume leak on lt1 engine
  153. Question LT1 Troubles
  154. Urgent Is this a vented opti cam gear?
  155. tick tick tick
  156. Lt1 spark plugs
  157. Help! 93 t/a t56 wont start after rain
  158. Temp Sensor, Fuel Gauge, Overheating, and high Idle.???
  159. Adjusting Lifter/Rocker
  160. Lpp headers
  161. Exhaust Manifold Gasket Alignment
  162. Vacuum loss after Zero lash
  163. New heads, cam, and lots of other stuff. Here's a vid.
  164. New 94 Trans am
  165. Cam ?
  166. Lt1 clearance question
  167. Comp cams 306
  168. no oil at rockers
  169. Urgent Help !
  170. coolant temperature sensor relocation
  171. Help me locate connector
  172. Urgent Sudden Misfire out of the blue ???
  173. possible opti problem on 94 formula
  174. Large fluctuation in Temperature
  175. Urgent FireBird Lt1 problems
  176. 1996 lt performance help
  177. 93 z28 need help asap please.
  178. MSD 8.5mm Wire Routing?
  179. Question 4th Gen camaro LT1 stalling when warm
  180. Wtf just happened.
  181. Fuel Injector Compatibility
  182. 97 Z28 tried-Jet PCM Stage 2-Ran Crappy
  183. Question Michigan area LT1 mechanic
  184. power loss to no start
  185. Zero Lash vs Preload ???
  186. Ignition help!!!!
  187. LT1 Steering Fluid Type?
  188. O2 Sensor Problem?
  189. Hp estimates
  190. Gas in oil
  191. Question roller rockers 1.6
  192. Replacing Head Bolts
  193. Question Root or Centrifugal Supercharger?
  194. LT1 build and tune
  195. VATS Bypass Module wiring
  196. Can't pull out anymore hair ,
  197. Question Leaking exhaust at header collectors????
  198. check engine light until the brakes are applied
  199. Iron head build hope all these parts will work good together..
  200. Can you bypass the LT1 Crank sensor?
  201. Rerouting PCV hose for Catch Can
  202. Another opti issue?
  203. Question Will these work for me?
  204. Exhaust is kind of stinky
  205. opti or something else
  206. What head gasket to get.
  207. Urgent LT1 misfire after fitting a cat back slp loudmouth exhaust
  208. 95 formula bucked and stalled no start
  209. LT1 Stalls Under Load and Warm
  210. Eratic Idle after warmup
  211. Question Need Help With Headers!
  212. 95 Camaro z28 issues shifting at redline
  213. Urgent Really Need Some Help with a New Rebuilt Motor
  214. LT1 Low Vacuum
  215. Replaced Heads
  216. Hot cam question
  217. Cooling system issues
  218. Higher octane fuel
  219. New best time for the Z28..
  220. Urgent LT1 passenger side header hitting transmission
  221. replacement optispark
  222. No start and backfiring
  223. LT1 swap runs for few seconds, dies
  224. putting on corvette accessory bracket
  225. What oil weight for 97 SS Z28 with Procharger 600B
  226. Won't start running when cold
  227. #7 cylinder has a slight problem
  228. 9C1 Silicone hoses fit LT1 Caprice w/HD cooling?
  229. Exhaust leak = not driveable?
  230. Couple questions:
  231. 94 Trans am won't start
  232. Need help identify motor
  233. ignition control module??
  234. LE1 heads what injectors should I buy?
  235. Not ready to give up yet...
  236. Engine Suddenly Died and Won't start
  237. Quick injectors question
  238. Best wiring harness for '95 LT1?
  239. Car is feeling a little sluggish (Need help from boosted LT1 guys)
  240. AFR 195's #1039, competition package. Any good?
  241. SES light
  242. Fuse keeps blowing, can't find source
  243. 96 buick roadmaster running super rich
  244. Racing Plugs On A 96 LT1?
  245. 1995 lt1 swap
  246. Haven't been on here for a bit.. Some changes I've made
  247. 1995 Trans Am- False Knock?
  248. Need info on changing over 93 engine harness to 94+
  249. help with a couple measurements
  250. Cardone optispark never again