View Full Version : LT1-LT4 Modifications



  1. hedman husler's?
  2. Emissions Help
  3. best flowmaster muffler or cat back for 95 Z28 LT1 M6
  4. 24x question
  5. i got my tune today from pmcforless help
  6. help me...my car smoking
  7. TH350 help
  8. Cam opinions WANTED!
  9. Stock cam identification
  10. battery relocation questions.
  11. 1997 LT1 Trans Am, The History
  12. LE2 355 build done. Details and pictures for you all.
  13. No start LT1 help - 0 volts to ICM connector shbox test
  14. LM1 IAT setup question
  15. 383 Rebuild
  16. need opinions on lt1 motor
  17. Anyone run a set of HIR bulbs in their cars?
  18. lt4 hotcam valve spings?
  19. Ltx tuning.
  20. Kooks 1-3/4 or 1-3/4-1-7/8?
  21. SBC Single plane intake to fit LTX
  22. might be a easy answer, i searched, no help Relocating A/C
  23. Stock LT1 Fuel Tank weight......
  24. 94 T/A with a billion problems
  25. problem with misfire
  26. problem with misfire
  27. Trying to get cruise control functional on LT1 swap
  28. Radiator crack?
  29. Correct fuel system priming parameters?
  30. PLEASE help with a cooling problem!!
  31. exhaust pop, not the normal decel pop either.
  32. EGR and O2 sensor question
  33. Wiring harness question
  34. Since 24X conversion threads are popular this week...I have a question.
  35. Stall for 355 w/ LT4 Hotcam
  36. Negative voltage at knock sensor wtf, is this correct?
  37. Sealed Power/GM2148 LT1 lifter question
  38. Can a stock 35k mile Corvette LT1 hold up to a procharger?
  39. pcm tuning
  40. question about crane ignition box hook up? wires?
  41. 93 Camaro...Need some help peeps, I'm in JAPAN!!!
  42. I need a lot of help asap
  43. hp estimate
  44. a@a racing/ machine shop
  45. EFI connection 24x conversion or FAST XFI LT1 standalone system
  46. lt1 build up for a 3rd gen Convertible
  47. Intake Manifold help!
  48. Tuning options? Anyone used LMT? Guess HP?
  49. Silver oil
  50. trickflow?
  51. 97 M6 stock .LT1 file needed
  52. LT1 Catch Can Needed??
  53. replaced IAC, still revving to 2k?
  54. EFI 24x 355 LE/AFR Running Video
  55. Strut mount failure
  56. MAF question, what can you use on a LT1?
  57. head gaskets
  58. Replacement Crank Hub
  59. Trying To Locate A Part 97 TA
  60. Knock sensor code - & retard
  61. cooling piece
  62. Anyone need a nice Lunati racer series 3.75 crank?
  63. Wiring harness clean-up ?'s
  64. 503 track times
  65. Cooling Fans Problem! HELP!
  66. Rear ends
  67. 95 lt1 trans am still not running right after warm up
  68. Coolant Temp issues...
  69. qtp electronic cutout with race ready y pipe
  70. Any 02 sensors out there long enough so you don't need extensions after LT's?
  71. AC delete and alternator relocation w/ factory bracket
  72. new exhaust gains
  73. 24x guys gotta question about MAF
  74. LT1 block strength
  75. Electric Cutouts
  76. qtp electronic cutout
  77. LT1 getting worse on starting
  78. LT1 Cooling Issue
  79. 97 ws6 starting issue
  80. comp cam shift points
  81. Why is my idle at 1100 rpms???
  82. price estimate help?
  83. What is this called?
  84. My first Formy build
  85. would a cc306 cam work with aluminum decked and ported heads on lt1
  86. 1997 Z28 No start
  87. 503 idle
  88. Budget 355?
  89. Lt1 Idle help!
  90. Got Tuned today...Now need experts help???
  91. Dyno tuning help!!
  92. dragstrip 7-21-12, shift point ?'s + spark plugs
  93. any good odb1 scan software?
  94. I got free LT1 engine
  95. LT none egr
  96. key on no power
  97. car tuned for high test gas, can i run regular with octane booster
  98. Where can I buy orange spark plug wires / otvc looms?
  99. Questions before header install
  100. Constant brake sqeal?
  101. What's this plug into?
  102. 93 stock Z28 codes 44 and 64 won't run
  103. convert opti2 to opti1 style drive
  104. CSR waterpump relay question.
  105. 6qts of oil and still not full?
  106. 96 trans am alternator problem?
  107. 1996 Trans Am WS6 Not Starting
  108. Change Rotating Assembly
  109. LT1 hard to start
  110. I hosed down my engine...
  111. Cruise Control not working after T56 Swap...
  112. Stock oil pan removal and replace with a Canton
  113. whats wrong with my car?
  114. How to test fans to see if they're working?
  115. 550 crank HP N/A LT1
  116. Shell URT Advanced fuel?
  117. lt1 needs help major problems
  118. Still dead at key
  119. bogging/bad throttle response post headers
  120. Timing help
  121. swapping an opti on a supercharged lt1
  122. Will it sound different with dynomax dump?
  123. 93 T/A motor isues
  124. 383 Stroker Oil Pan
  125. Oil Pan Removal!
  126. Another engine temp related thread & engine hesitation
  127. won't turn over at the key.
  128. Miss Fire please help!!!
  129. what's going on here
  130. Quick LT4 Hotcam Question
  131. 383 LT1 Advice
  132. Where to get rubber motor mounts
  133. Gauge Question
  134. rocker/stud issue
  135. Egr ???
  136. Next Mods? Suggestions Welcomed.
  137. long crank time on 95 Hawk
  138. TH350 speedo
  139. lt1 scanmaster
  140. Misfire
  141. what should i do next
  142. Couple Exhaust Questions
  143. 94 body with 97 engine z28 dies after warm up, won't start untill next day
  144. where can i get an ALDL cable?
  145. my 95 z28 lt1 is knocking and squeaking a little
  146. replacing w/p what to do while im there?
  147. I love gregrob!!!
  148. How to get the weakest clutch pedal as possible
  149. Having 26 and 27 trouble code issues
  150. Pushrods slightly too long
  151. Zex 100 shot
  152. head gasket update ugh!!!!!
  153. removing lt headers of a94 firebird lt1
  154. Headgasket or WTF!?
  155. rear gear question
  156. selling part to ship to Canada
  157. Where can I get a single GMPP 1.6 crane rockers?
  158. Header/Exhaust on 383 build
  159. Quarter mile times??????
  160. fair price for tune up
  161. Fast toys lid conversion
  162. Ls1 computer conversion?
  163. Lpp headers and th400
  164. 94 service engine soon light help!!
  165. Prothane motor mount issue
  166. what code scanner works for a 95
  167. help!
  168. Slight backfiring off idle
  169. bypass speedo issues with a 93' t56 swap
  170. Low RPM shake/shudder and tone change
  171. obd2 swap
  172. is it my pushrod length or exhaust leak or collapsed lifter? *PICS*
  173. crane227 cam with 987 springs?
  174. lt1 rpms hanging up
  175. LT1 fuel sending unit messing up
  176. .020 over?
  177. My 93 Z28's Compliation vid!
  178. First time digging into this car, opti replacement & more.
  179. long tubes on my 96 ws6.. almost all in. few questions..help
  180. Custom Braided Brake Lines?
  181. Gen 1 swap question
  182. 96 Camaro won't start
  183. blah, intermittent crank bs and opti problems
  184. Idle question
  185. Test optispark wiring came up with an unusual reading?
  186. Test optispark wiring came up with an unusual reading?
  187. Hesitation
  188. Good Injectors for a 383 LT1 with cam?
  189. A/C issue 95 trans am
  190. Plugged cooling passages?
  191. Thinking going 355...
  192. Track results
  193. need opinions
  194. 383 lt1 or bigger
  195. What's next?
  196. another related head gasket question
  197. lt1 intake elbow
  198. HD water pump LTx ????
  199. LT1 Tuning Mail Order Tune?
  200. LT1 won't crank... Stumped (aka Help!)
  201. i need a little advice on rocker stud install??
  202. 383 lt1wont start up
  203. Help please.
  204. 396 stroker lt4 heads cam options
  205. cats in hooker Y pipe
  206. Help with valve springs
  207. 5.3 Covertion
  208. My new toy & questions.
  209. Headlights
  210. quick question
  211. How can I tell if my new WS6 has the 1LE driveshaft?
  212. Another small LT1 H/C build, with more possibly.
  213. I need help with mt 383 lt1
  214. 1994 formula firebird backfiring like a mofo
  215. pcm problem!!!!!!!!!
  216. Does SLP still make LT1 parts?
  217. Anyone with a 93-97 car with LS1 gone back to LT1? Help please.
  218. My Chinese Opti experiment ended this weekend
  219. felpro head bolts??? any good?
  220. Changing valve springs with heads on.
  221. 94 formula dies after warming up.
  222. failed e check. NO to high
  223. coolant sensor light on
  224. Good set of headers?
  225. 2 bolt main arp bolt kit
  226. Where's everyone buying their opti's now?
  227. Arp
  228. miss fire conundrum
  229. 93 Tach Filter
  230. Dyno Tune!
  231. ignition timing LT1
  232. 02 sensors noob question
  233. 97 30th Anniversary Z28 (the build) PICS and story
  234. Boosted + High Compression
  235. cammed(:
  236. Anyone else's seats slowly killing you?
  237. egr pipe
  238. 24x?
  239. I need help with my 1994 z28 transmission
  240. Black exhaust smoke?
  241. Swapping a 96 M6 trans. and harness into a 94 Z28
  242. Exhaust pitch difference
  243. Run/idle problem
  244. Comp 977 valvespring ?
  245. Head choice on 383
  246. lt1 cam bearings? Help
  247. little to no oil pressure once up to temp?
  248. Randomly shuts off finally have codes. What do they mean!!
  249. Odd O2 Voltage Problem
  250. ls1 cluster in a lt1 car need help asap