View Full Version : LT1-LT4 Modifications



  1. Waterpump Leaking
  2. chandler motorsport billet optispark?
  3. pulley not lining up. help please
  4. Flat top or small dome pistons?
  5. 1995 LT1 into my 1963 Impala info needed
  6. Service engine light comes on around 90mph @ WOT
  7. Do i already have an aftermarket cam?
  8. Security light ?'s
  9. Oil pressure gauge/sender, or real problem?
  10. Theft Deterrent Relay Help
  11. FAST XFI and LT1 users - please come in
  12. LT1 in a 93 Camaro pulling timing under load
  13. Stock LT1 head spring retainer to valve seal clearance
  14. so not sure if my car has gremlins if i'm paranoid or what
  15. Pacesetter longtube headers tapping bottom of car.
  16. 93 camaro at to a 96/97 camaro mt setup conversion
  17. new to tech but not new the lt1 game
  18. T56 Poll
  19. 96 z28 Camaro won't start
  20. LT1 F-body Engine Component Locations
  21. 96 trans am new lt1 done. injector not firing
  22. turbo question
  23. Valve Spring HELP!
  24. 3.4l to LT1 swap no start
  25. Lifter Options Wanted
  26. Car makes noise when backing up and sharp left turn?
  27. Sell me some valvesprings
  28. LT1 waterpump issues, need a pro!
  29. computer/harness/trans
  30. foglights without headlights?
  31. Converter change
  32. 94 to 96 trans am swap
  33. Drag suspension Questions
  34. Stumped, car dumping fuel but wideband says lean???
  35. need help with lt1 check engine light
  36. Update on my 383 build
  37. 97 Z28 headers
  38. 1/4 mile time?
  39. Optispark Problems
  40. 93 TA What To Do About A Tune
  41. EGR solenoid
  42. Help please...LT1 stumble, then stall, now won't start
  43. Lt1 moments
  44. Pretty sure its my opti..
  45. crank hub
  46. flywheel bolts
  47. Machine shop says cam might be ruint
  48. Really need some help with the fuel system on this car.
  49. Pressure Tested Coolant System
  50. 11 sec stroker is slower now with more mods and less weight!
  51. Skip White, anyone run them?
  52. need help w/ LT1
  53. Need help asap
  54. how can i make my lt1 z28 faster for free
  55. window parts
  56. Where to start...7+ yrs later
  57. opti spline drive shaft placement help
  58. Optispark Woes
  59. Gas Mileage
  60. Ticking on startup
  61. Time For A Tune? Fuel Rail Pressure Gauge?
  62. Significant "SS"
  63. 2012 LTX Shootout
  64. P0704 code low input clutch switch. Help!
  65. 1995 trans am soumd questions
  66. 95 TRANS AM still running bad
  67. 02 4l60 in 96 impala ss
  68. Quick questions about rockers, lifters, and pushrods
  69. 383 LT1 or LS motor
  70. Sorry but I cannot figure out this cooling issue.
  71. Vigilante 2800 Stall Multi-Disk Lockup
  72. LT1 running rough at idle.
  73. wtb front to two o2 sensons
  74. Odd issue: spedo doesn't work on cold start, car runs better than when it does?!
  75. I HAVE to redue my fuel lines,been searching all morning,please look
  76. 14.3:1cr 398ci combo dyno#s pics and New videos added to first post!!
  77. N/A HR LTx goes 10.97 at 121.8!
  78. Flywheel: SBC vs LT1
  79. 24x ABS Question
  80. hedman husler's?
  81. Emissions Help
  82. best flowmaster muffler or cat back for 95 Z28 LT1 M6
  83. 24x question
  84. i got my tune today from pmcforless help
  85. help me...my car smoking
  86. TH350 help
  87. Cam opinions WANTED!
  88. Stock cam identification
  89. battery relocation questions.
  90. 1997 LT1 Trans Am, The History
  91. LE2 355 build done. Details and pictures for you all.
  92. No start LT1 help - 0 volts to ICM connector shbox test
  93. LM1 IAT setup question
  94. 383 Rebuild
  95. need opinions on lt1 motor
  96. Anyone run a set of HIR bulbs in their cars?
  97. lt4 hotcam valve spings?
  98. Ltx tuning.
  99. Kooks 1-3/4 or 1-3/4-1-7/8?
  100. SBC Single plane intake to fit LTX
  101. might be a easy answer, i searched, no help Relocating A/C
  102. Stock LT1 Fuel Tank weight......
  103. 94 T/A with a billion problems
  104. problem with misfire
  105. problem with misfire
  106. Trying to get cruise control functional on LT1 swap
  107. Radiator crack?
  108. Correct fuel system priming parameters?
  109. PLEASE help with a cooling problem!!
  110. exhaust pop, not the normal decel pop either.
  111. EGR and O2 sensor question
  112. Wiring harness question
  113. Since 24X conversion threads are popular this week...I have a question.
  114. Stall for 355 w/ LT4 Hotcam
  115. Negative voltage at knock sensor wtf, is this correct?
  116. Sealed Power/GM2148 LT1 lifter question
  117. Can a stock 35k mile Corvette LT1 hold up to a procharger?
  118. pcm tuning
  119. question about crane ignition box hook up? wires?
  120. 93 Camaro...Need some help peeps, I'm in JAPAN!!!
  121. I need a lot of help asap
  122. hp estimate
  123. a@a racing/ machine shop
  124. EFI connection 24x conversion or FAST XFI LT1 standalone system
  125. lt1 build up for a 3rd gen Convertible
  126. Intake Manifold help!
  127. Tuning options? Anyone used LMT? Guess HP?
  128. Silver oil
  129. trickflow?
  130. 97 M6 stock .LT1 file needed
  131. LT1 Catch Can Needed??
  132. replaced IAC, still revving to 2k?
  133. EFI 24x 355 LE/AFR Running Video
  134. Strut mount failure
  135. MAF question, what can you use on a LT1?
  136. head gaskets
  137. Replacement Crank Hub
  138. Trying To Locate A Part 97 TA
  139. Knock sensor code - & retard
  140. cooling piece
  141. Anyone need a nice Lunati racer series 3.75 crank?
  142. Wiring harness clean-up ?'s
  143. 503 track times
  144. Cooling Fans Problem! HELP!
  145. Rear ends
  146. 95 lt1 trans am still not running right after warm up
  147. Coolant Temp issues...
  148. qtp electronic cutout with race ready y pipe
  149. Any 02 sensors out there long enough so you don't need extensions after LT's?
  150. AC delete and alternator relocation w/ factory bracket
  151. new exhaust gains
  152. 24x guys gotta question about MAF
  153. LT1 block strength
  154. Electric Cutouts
  155. qtp electronic cutout
  156. LT1 getting worse on starting
  157. LT1 Cooling Issue
  158. 97 ws6 starting issue
  159. comp cam shift points
  160. Why is my idle at 1100 rpms???
  161. price estimate help?
  162. What is this called?
  163. My first Formy build
  164. would a cc306 cam work with aluminum decked and ported heads on lt1
  165. 1997 Z28 No start
  166. 503 idle
  167. Budget 355?
  168. Lt1 Idle help!
  169. Got Tuned today...Now need experts help???
  170. Dyno tuning help!!
  171. dragstrip 7-21-12, shift point ?'s + spark plugs
  172. any good odb1 scan software?
  173. I got free LT1 engine
  174. LT none egr
  175. key on no power
  176. car tuned for high test gas, can i run regular with octane booster
  177. Where can I buy orange spark plug wires / otvc looms?
  178. Questions before header install
  179. Constant brake sqeal?
  180. What's this plug into?
  181. 93 stock Z28 codes 44 and 64 won't run
  182. convert opti2 to opti1 style drive
  183. CSR waterpump relay question.
  184. 6qts of oil and still not full?
  185. 96 trans am alternator problem?
  186. 1996 Trans Am WS6 Not Starting
  187. Change Rotating Assembly
  188. LT1 hard to start
  189. I hosed down my engine...
  190. Cruise Control not working after T56 Swap...
  191. Stock oil pan removal and replace with a Canton
  192. whats wrong with my car?
  193. How to test fans to see if they're working?
  194. 550 crank HP N/A LT1
  195. Shell URT Advanced fuel?
  196. lt1 needs help major problems
  197. Still dead at key
  198. bogging/bad throttle response post headers
  199. Timing help
  200. swapping an opti on a supercharged lt1
  201. Will it sound different with dynomax dump?
  202. 93 T/A motor isues
  203. 383 Stroker Oil Pan
  204. Oil Pan Removal!
  205. Another engine temp related thread & engine hesitation
  206. won't turn over at the key.
  207. Miss Fire please help!!!
  208. what's going on here
  209. Quick LT4 Hotcam Question
  210. 383 LT1 Advice
  211. Where to get rubber motor mounts
  212. Gauge Question
  213. rocker/stud issue
  214. Egr ???
  215. Next Mods? Suggestions Welcomed.
  216. long crank time on 95 Hawk
  217. TH350 speedo
  218. lt1 scanmaster
  219. Misfire
  220. what should i do next
  221. Couple Exhaust Questions
  222. 94 body with 97 engine z28 dies after warm up, won't start untill next day
  223. where can i get an ALDL cable?
  224. my 95 z28 lt1 is knocking and squeaking a little
  225. replacing w/p what to do while im there?
  226. I love gregrob!!!
  227. How to get the weakest clutch pedal as possible
  228. Having 26 and 27 trouble code issues
  229. Pushrods slightly too long
  230. Zex 100 shot
  231. head gasket update ugh!!!!!
  232. removing lt headers of a94 firebird lt1
  233. Headgasket or WTF!?
  234. rear gear question
  235. selling part to ship to Canada
  236. Where can I get a single GMPP 1.6 crane rockers?
  237. Header/Exhaust on 383 build
  238. Quarter mile times??????
  239. fair price for tune up
  240. Fast toys lid conversion
  241. Ls1 computer conversion?
  242. Lpp headers and th400
  243. 94 service engine soon light help!!
  244. Prothane motor mount issue
  245. what code scanner works for a 95
  246. help!
  247. Slight backfiring off idle
  248. bypass speedo issues with a 93' t56 swap
  249. Low RPM shake/shudder and tone change
  250. obd2 swap