View Full Version : LT1-LT4 Modifications



  1. oil leak... from opti...?
  2. A/C problem
  3. LT 1 fuel/overheat issue
  4. My first top-end “Craigslist” build (build sheet and dyno results)
  5. LT1 rebuild.
  6. Need info on this 385 1996
  7. Hear me out lt1
  8. Please help 94 camaro z28 wont start
  9. weird idling issue
  10. LT1 Oil Filter
  11. Hid fogs 95 ta
  12. Somebody please help LT1 cai unknown hose
  13. decent economical performance clutch?
  14. 94 z28 fuel pressure numbers are weird pump failure
  15. Trying to figure out what my mechanic did with my opti vent hose
  16. Help needed with understanding my Datamaster scan
  17. 96 TA injectors/stall
  18. 383 LT1 LE3 Heads True Duals - Final stages!
  19. hydraulic clutch question
  20. question about a arms
  21. Transmission fluid - 6 speed
  22. LT1 Coil Bracket for LS1 Coils
  23. Second time to track better results.
  24. 1994 Firebird Formula DTC 55
  25. Should I be afraid of high miles?
  26. 97 TA sputters when warm
  27. Update on my 30th SS
  28. First T56 Rebuild
  29. Coolant bleeder valve/high point
  30. LT4 Hotcam?
  31. advice apreachiated
  32. Stock torque arm install
  33. Intake Puddling
  34. Alternator Bracket
  35. Pleas help im in lt1 hell
  36. LT1 Build Specs
  37. Wiseco or Mahle pistons?
  38. Rear Caliper Bolt
  39. 383 Build crankshaft questions
  40. Passenger Valve Cover Hitting Tranny Dipstick
  41. Weird smoking issue
  42. Does this sound like a bad opti?
  43. LT4 springs out replace with
  44. Great price for OptiSparks!
  45. Timing Cover gasket
  46. Starting issues
  47. First timer here. need some tips
  48. clutch question
  49. alternator issues?
  50. Went to the track for the first time..EVER
  51. Lt-1 water lines
  52. Map readings stay same?
  53. guys with long tubes and ory
  54. 94 camaro z28 pcm connector one wire i dont know what is for
  55. Canton Valve Covers
  56. bleeding entire brake system
  57. *Video* Does the car seem to be running good?
  58. 94 camaro z28 codes any know possible problem?
  59. 94 B4C Build
  60. my turn for 24x problems please look in
  61. Need a 1996 wiring harness, does if have to be a 1996 ?
  62. Looking for new exhaust ideas!
  63. Where is the best place to buy Scat crank?
  64. oxygen sensors and longtube headers
  65. Engine build hp estimate
  66. LS1 Wiper Cowl on LT1 car?
  67. Is this too hot...
  68. Please help the car idling high
  69. PCM maybe
  70. clutch problem
  71. Looking at a TPiS stroker
  72. LT1 + Autocross
  73. Bluecat tuning????
  74. Need Ideas an opinions on headers and exhaust.
  75. ISSUE Solved!!!! 1994 z28 dtc codes can someone tell me what it might be?
  76. Which way is my master suppose to be pointed?
  77. Need help repairing sliced heater hose line
  78. A4 stock trans cooler plug size?
  79. nitrous finally on my lt1 but need help on the electronics with the safety
  80. 383 or no??
  81. Losing my mind. Arcing problem
  82. A/C and heat
  83. Intake
  84. 1994 z28 service engine light wont give code when scanning
  85. Help Help Help 24x Distress
  86. This and future LTxShootouts...
  87. ****I swear it never ends haha, Bad water pump?****
  88. Did some dyno testing had some good results NA
  89. Aeroforce Scangauge-Timing and Knock
  90. 24x 02 Question
  91. Need part# on a radiator hose
  92. Please help me diagnose my 94Z's misfires and other shenanigans
  93. Quarter times
  94. Bullet or Borla for LM1
  95. lt1 restoration final steps have a bcm question
  96. Pop up head light prob
  97. Refresh my memory...what can I remove to declutter my engine bay?
  98. No start - no fuel or spark
  99. splicing in o2 sensors
  100. factory tach
  101. Deleted HVAC Waterpump Connections
  102. Skip shift ?
  103. Wanting to build a lil more hp in my lt1
  104. Crane Valve spring compressor
  105. What bubble flare tool to get
  106. having trouble connecting to pcm
  107. White smoke on WOT...PCV issue?
  108. Evil opti TB plate!
  109. What throwout bearing to use?
  110. EFI Conversion System, LT1
  111. Could some one help me out
  112. Header tuning
  113. 1994 Z28 Conv Muffler advice
  114. I need your help having a bad clunk help help help
  115. Ignition and other troubles after H/C/I install
  116. Clutch Problems
  117. sold the car
  118. help loss of power lt1
  119. 24x CMP Vortec Question
  120. Car Dies When it's Very Hot and Humid Outside
  121. 94 caprice icm coil problems, i think?
  122. car wont crank
  123. 95-94 harness shbox help
  124. Acceleration Hesitation still BiT#!N like she’s heartbroken
  125. Please confirm I have a bad TDM
  126. HELP!!! Tune for LT's?
  127. WHICH INJECTORS?! for 383
  128. Motor swap....?
  129. 1992 Corvette setup?
  130. Fuel pump swap?
  131. opti problems....again?
  132. Cooling hoses with Griffin stand-up radiator
  133. Welp, NEVER thought this would happen....
  134. quench and DCR questions...
  135. what's it worth??95 z28 M6
  136. new parts and now it wont start.
  137. MALF 51 Eprom/Flash Error
  138. Question...
  139. Efi 24x conversion?
  140. Choosing 355 Crank
  141. New exhaust
  142. Time for a 58mm Throttle body??
  143. anyone know a good shop to rebuilt a lt1 to stock specs in illinois
  144. i just got a state ref ticket help!!
  145. Help with selling LT1
  146. Throtle position sensor......?
  147. 24x DIY RE: DTC Codes Related to CKP and CMP Sensors
  148. Smoked out tail light fix
  149. 1994 lt1 350
  150. Misfire.......?
  151. oil pump drive
  152. hesitaint,popping exhuast,choppy shaky ride. after colum install
  153. Ultra Z Hood Head Count
  154. Optispark!!!?!!?!!!?
  155. advise on a 97 SS needed.
  156. help on header install
  157. Starter wiring
  158. LT1 throttle body plate/gasket question
  159. Mild Cam
  160. Replacement motor and mounting nuts for DMH cutout
  161. LT1 Engine HEEEELP
  162. Time for a tune?
  163. 96 ws6 cutout added question of what to add on after cutout opinions wanted.
  164. Oil Pressure Drop at WOT
  165. happy 4th of July! lt1 lovers!
  166. Please help car wont start
  167. Stock lt1 with mahle pistons??
  168. 24x swap pics
  169. need to know if this will help or is it a waste for a 355
  170. re use converter
  171. Any 93 ZL1s out there??
  172. Searching for LT1 4 - bolt main block!
  173. What's the biggest cam you ever daily drove?
  174. Anyone running a Proform Electric Water Pump?
  175. Help cleaning up coolant lines - pic
  176. Hvac delete and insulation
  177. Heartland Park Topeka (July 5th)
  178. Buy a bbk 52mm throttle body lt1 trans am worth it?
  179. 94 lt1 gas smell and losing power at high rpm
  180. Tuning...
  181. non-vented opti to vented opti
  182. MAC header question
  183. Need help deciphering data log... rich or lean?
  184. selling my lt1
  185. 24X Swap Codes
  186. otvc cut to fit wires...
  187. Where do these brackets go? PICS
  188. What is this box under dash can I throw it out
  189. Check engine light/missfire question
  190. Kooks with Moroso pan
  191. 94 LT1 Cutting Out at High RPM
  192. What do do with my AFR heads
  193. 93 Firebird 5.7L Custom Exhaust in California?
  194. 24x Conversion Products
  195. just bought a 1996 camaro z28 umolested and have question?
  196. Bolt on and 4k stall
  197. 327 on side of Block??
  198. Unusual Corvette accessory bracket issues (67 camaro swap)
  199. throwing white smoke. head gaskets?
  200. 94 Z transmission...issues..
  201. ATI super dumper 917271 and vortech V1
  202. exhaust ?
  203. Another Racetronix thread
  204. plugged oil bypass
  205. cam upgrade ?
  206. engine wire harness HELP...
  207. new cam time...
  208. New engine missfire. 95 OBD1
  209. coolant? help
  210. Please help!!!!!
  211. Block filled right under freeze plugs.
  212. Tuning 24x o2 sensors
  213. Unplugging Front Wheel Sensors
  214. Help Guide my LT1's mods (94 T/A)
  215. tunerpro for lt1 guys come in
  216. Swapping a 94 lt1 into a 93Z28
  217. Kooks ORY install???
  218. Holley 512-502 Regulator
  219. LT1 will not Rev past 4500 RPM
  220. Cutout
  221. What shaft mount rockers to get?
  222. VC Breather or Not?
  223. The eternal question of whether or not to jump ship...
  224. LS swap emission question. Will I pass with LS computer?
  225. Turbo 355 oil pump
  226. 24x start to finish
  227. Mis fire
  228. New wheel and tire combo
  229. Pic request: Fog light mounting on Trans-Am
  230. MSD Super Conductors
  231. What would cause crank pulley bolt to come loose?
  232. Another valve adjustment question. Cc503
  233. worth
  234. Trying to find where vacuum line by clutch MC goes
  235. Panhard bar.
  236. Lt1 Sparkplug wire question!
  237. Got my LPP Test Headers In...
  238. Lunati Springs w/ High Spring Rate: Good or Bad?
  239. 383 LT1 road race engine water pump gear failure... why?
  240. 94 ICM Problems
  241. valve adjustment
  242. Calibrating the MAF?
  243. lt1 intake question
  244. E85 / 200 shot n20 build
  245. Removing t-top headliner,
  246. Patriot extreme valve springs discontinued. What spring should I use?
  247. Why is my best time a 13.8
  248. Stuck Motor Mount
  249. LT1 Opti vent tube
  250. Dissecting the bad opti - pictures!