View Full Version : LT1-LT4 Modifications



  1. Possible PCV valve, vacuum problems
  2. code 42 & 43 help
  3. Tuner cats cable question
  4. Can someone confirm some 24x Conversion wire questions please.
  5. 93 LT1 Overheating
  6. Put some new meats on for up coming summer
  7. lt1 help
  8. Parts worth keeping from a 93 camaro Z28
  9. Car bogged out and stalled at idle, Any thoughts?
  10. random misfire after warming up
  11. Can I use a stock balancer with an ATI hub?
  12. LT1 Flashback.
  13. 1 of 1 1994 hennessy camaro z
  14. Icm?
  15. 400whp 305??? Just curious
  16. t70 for 383
  17. Lt1 full motor reseal, gaskets installed dry or with sealant?
  18. Wtf??
  19. installing a mechanical fuel pressure gauge on LT1. exaclty what is needed?
  20. New Wheel Combo
  21. Explain half filled block
  22. Thoughts on monoblade TB?
  23. cc305
  24. help about roller rockers? {newbie}
  25. th400 users and speedo?
  26. Lt1 help please ! no spark no fuel harness issue?
  27. Let's Talk Rear End Gears!
  28. 93 t56 in 94 camaro?
  29. Time for a new Opti. Any Suggestions?
  30. How to test injector driver?
  31. Slicks or Drag radials? Will it make much difference?
  32. Hoping someone can help me out
  33. 13.9 sound fast for a A4 Z28
  34. Whats the most hp ever made from a stock bottom end lt1 with power adder??
  35. cc306 springs and rr 1.6 or 1.5
  36. Arkansas Polishing, anyone heard of these guys?
  37. Manual fan switch, fans not working
  38. Need Help... 02 sensors and a slight miss.
  39. cam swap parts list so far, what else
  40. help! tpi tps on lt1??
  41. random missing but clears up
  42. Spark issues, please help
  43. Question about professional products throttle body
  44. Looking For LT1 advice.
  45. Let's Talk Electric Cutouts and Suspension
  46. Forged 353ci LT1 Build Thread Update *PICS*
  47. good selling price for lt1 t56
  48. A4 deep pan
  49. Broken Wiper part
  50. HELP!! Misfire
  51. Lingenfelter throttle body? 58 mm
  52. Stock Head Max POWER?!?
  53. 94z...horrible misfire...
  54. Crank hub is a bastard.
  55. The magical search for a ws6 air box (or equivilent)
  56. rough idle and popping out of exhaust.
  57. 95 Camaro opti issue
  58. Whats everyones MPG on your LT1/4ís
  59. runs then dies
  60. Help lining up pushrods and guideplates on 21* heads.
  61. A ton of codes that won't clear and car cutting out
  62. Mail order tune for a HCI build?
  63. Convert 95 LT1 to ODBII for Jeep
  64. Confused on O2 sensors on OBDII LT1 Z28
  65. Will regular fuel hose work for fuel pump?
  66. 1996 trans am, WTF is wrong with it
  67. 383 flywheel
  68. Moates USB driver
  69. p0300 trouble need advice please
  70. Car died when brake/ebrake pressed now no power to the car at all
  71. fan trouble
  72. Lt1 corvette questions.
  73. 1/2" Wheel Studs
  74. quick exhaust question
  75. who is your computer tuner?
  76. 94 Z28 Tune
  77. opti vacuum harness
  78. Bad IAC?, video
  79. Thinking about selling '97 Formula
  80. Big turbo 383
  81. White smoke After Opti replacement
  82. broken rocker arm
  83. What is best transmission mount
  84. flywheel bolts on McLeod flywheel
  85. Dyno Question
  86. Help picking a good off the shelf cam
  87. Ac compressor vibration
  88. Help please: ABS axles vs. non-ABS axles
  89. tail lights not working
  90. LTX hats & other gear
  91. Lt1 95 firebird overheating ????
  92. Lt1 twin walbro 450's loosing fuel pressure under boost, need assistance!!!
  93. Only a few things left!
  94. I start cranking for 1st start then heard what seemed to be timing issues...
  95. 93 Z28 problem
  96. stall
  97. cam swap
  98. Which MLS head gaskets for 4.030" bore? 4.040" or 4.100"?
  99. Which spark plugs for 21* Heads and Nitrous?
  100. Ever Shim the Motor Mounts? Please come in!!!
  101. camming my lt1
  102. help baby lt1
  103. Took The HVYSS Did some Tuning on Race Gas
  104. Magnaflow race series vs dynomax, opinions.
  105. Long tube questions
  106. Is 24x right for me?
  107. Who knows how to read excel free scan!!!!!
  108. How come noone can solve this vibration in the fbodys
  109. Header questions....
  110. Quick 24x Conversion question
  111. Backfiring quick question
  112. gm847 wanted
  113. Mystery timing?
  114. Scanmaster readings, normal?
  115. K Member Drop
  116. threaded port on DS rear block
  117. Bell housing Engine Plate
  118. Most bang for buck LT1
  119. Who ports AFR heads?
  120. Lean Bank1 and 2
  121. Fuel Filter replace help
  122. broke opti rotor now it runs bad. help
  123. 98-02 halo lights into a 93-97 headlights
  124. motor mount problem
  125. Cps codes
  126. scraping noise when driving
  127. Seeking Advice, 1997 Z28 LT1
  128. wondering what they are worth
  129. Woohoo my headers leak coolant!
  130. LT1 camaro Weight?
  131. Please help unite this with it's owner!
  132. 21* LE Trickflows arrived today! Pics! *Flow Chart Update!*
  133. What should i do next on my 94 lt1
  134. 355?
  135. Ford 9' inch questions and prices
  136. tps sensor new runs a bit better with it unplugged
  137. Considering a LT1 rebuild. Advise goes a long way.
  138. Has any one swap a sc400 motor for a LT1
  139. Ignition box necessary for Forced Induction?
  140. 94 lt1 new cam
  141. 97 Trans am no spark
  142. Ls1 NOS + Twin Turbo = Bad?
  143. Trying to pass emissions (Failed with high NOx)
  144. School Me on Compression
  145. Car not performing!
  146. need help quick!!
  147. lt1 cutting out or studders from 3800 to 6000
  148. 94 Z28 help
  149. 1996 Fleetwood p0171
  150. lt1 cutting out or studders from 3800 to 6000
  151. stuttering lt1
  152. Gave up.
  153. Headliner help
  154. Starting to bring the Z back to life (IT LIVES)
  155. Tuning a Bone Stock LT1
  156. Rear O2 for wideband
  157. 24x LT1 411 PCM - Bank 2 Lean Spikes
  158. Best free programing software
  159. Contact info for Shon Herron
  160. What's this go to thread
  161. Zo6 replica questions
  162. Idle clip before new muffler.
  163. Valve spring change, now idles different
  164. 5.07 140 LT1 Record will fall Video inside
  165. LTCC Kit no start
  166. Need advice for new clutch
  167. LT1 problems, please help
  168. congrats Stefan Destito
  169. LT1 383 stroker
  170. Name these connectors.
  171. fuel pressure problem
  172. 97 Z28 LE2 H&C finally good to go!
  173. Removing Old Exhaust Manifold 1993 Formula
  174. Brake problems
  175. Steering wheels Vibration
  176. Still have some bugs, charging issue and idle.
  177. what cam is right for me
  178. Possible blown head gasket
  179. Alien Intake
  180. Lt1 ram air vs cold air!!!
  181. Got my LE intake back today! Looks great! PICS!
  182. 93 Formula overheating, fans wont turn on...
  183. alt relocation question
  184. 94 cluster wiring harness same as 95?
  185. Dual Walbro question
  186. Need help cooling fans won't come on 97 LT1
  187. Adjustable or Non Adjustable LCA's and Panhard for stock height WS6
  188. running a SBC under Fully Functional EFI
  189. update on LT1 cold start/idle issue *edit* video fixed
  190. Gutted cats affect fuel economy?
  191. E3 Spark Plugs- opinions?
  192. Anyone running TFS RRs?
  193. It feels good to be back!
  194. Finally got engine built won't run right
  195. need a couple pics for reference
  196. What numbers should I expect?
  197. Eaton SBC Supercharger LT1?
  198. 95 formula older optispark?
  199. Ls1 lid on lt1?
  200. can i use paper clip to check my 94 cel
  201. Cody Estes/ flatbird in Waco TX
  202. Which Complete Exhaust System is best ??
  203. Open loop or Closed loop?
  204. ltcc
  205. new tune new problems
  206. Question on custom steam hose routing
  207. Super profile l98 camshaft
  208. hot cam and nitrous
  209. Looking into picking up a semi local 383 setup, school me!
  210. What to expect with a 226/234 cam and a 3600 stall?
  211. 1.6 RR setup
  212. tunerpro rt readings. pls help!!!!
  213. Any good machine shops on the East coast ?
  214. Need Advice Cammed LT1
  215. what hp at the wheels
  216. Air Pump Woes 1994 LT1
  217. 1995 z28 side window scratches cant find part number
  218. Well after 4 years...
  219. The trouble with my LT1 continues
  220. Missfire and bad exhaust leak HELP!!!
  221. aftermarket fans that really fit? 95 T/A
  222. Just picked up a forged 383 lt1, what to check before install, power level for boost?
  223. Any help please I am SO CLOSE
  224. engine install checklisr
  225. 355 FINALLY complete, oil recommendations for first change?
  226. Taking engine off stand?
  227. 2013 LTX Shootout Bowling Green Kentucky
  228. K1500 Help
  229. bad o2???
  230. 12.5" slicks
  231. take a moment to look at this and laugh
  232. Aldl usb cable HELP!
  233. Comp 503 Install: Help me choose springs.
  234. how to hook up a tach
  235. New Z/28 with mods how much HP?
  236. 1994 lt Camaro cylinder head bolt torque
  237. tunercat comm port
  238. oil pressure sending unit
  239. 7 1/2" Pistons
  240. Sun Visors
  241. LT1 rear intake oil leak - My experience
  242. Maybe dumb a/c question
  243. My first top-end build
  244. Question on valve springs
  245. Turbo LT1 with Opti???
  246. Fair price for exhaust
  247. have a few issues
  248. NEED HELP! VATS gone bad... HELP PLEASE
  249. NEED HELP! VATS gone bad... HELP PLEASE
  250. subframe connectors