View Full Version : LT1-LT4 Modifications



  1. My first Formy build
  2. would a cc306 cam work with aluminum decked and ported heads on lt1
  3. 1997 Z28 No start
  4. 503 idle
  5. Budget 355?
  6. Lt1 Idle help!
  7. Got Tuned today...Now need experts help???
  8. Dyno tuning help!!
  9. dragstrip 7-21-12, shift point ?'s + spark plugs
  10. any good odb1 scan software?
  11. I got free LT1 engine
  12. LT none egr
  13. key on no power
  14. car tuned for high test gas, can i run regular with octane booster
  15. Where can I buy orange spark plug wires / otvc looms?
  16. Questions before header install
  17. Constant brake sqeal?
  18. What's this plug into?
  19. 93 stock Z28 codes 44 and 64 won't run
  20. convert opti2 to opti1 style drive
  21. CSR waterpump relay question.
  22. 6qts of oil and still not full?
  23. 96 trans am alternator problem?
  24. 1996 Trans Am WS6 Not Starting
  25. Change Rotating Assembly
  26. LT1 hard to start
  27. I hosed down my engine...
  28. Cruise Control not working after T56 Swap...
  29. Stock oil pan removal and replace with a Canton
  30. whats wrong with my car?
  31. How to test fans to see if they're working?
  32. 550 crank HP N/A LT1
  33. Shell URT Advanced fuel?
  34. lt1 needs help major problems
  35. Still dead at key
  36. bogging/bad throttle response post headers
  37. Timing help
  38. swapping an opti on a supercharged lt1
  39. Will it sound different with dynomax dump?
  40. 93 T/A motor isues
  41. 383 Stroker Oil Pan
  42. Oil Pan Removal!
  43. Another engine temp related thread & engine hesitation
  44. won't turn over at the key.
  45. Miss Fire please help!!!
  46. what's going on here
  47. Quick LT4 Hotcam Question
  48. 383 LT1 Advice
  49. Where to get rubber motor mounts
  50. Gauge Question
  51. rocker/stud issue
  52. Egr ???
  53. Next Mods? Suggestions Welcomed.
  54. long crank time on 95 Hawk
  55. TH350 speedo
  56. lt1 scanmaster
  57. Misfire
  58. what should i do next
  59. Couple Exhaust Questions
  60. 94 body with 97 engine z28 dies after warm up, won't start untill next day
  61. where can i get an ALDL cable?
  62. my 95 z28 lt1 is knocking and squeaking a little
  63. replacing w/p what to do while im there?
  64. I love gregrob!!!
  65. How to get the weakest clutch pedal as possible
  66. Having 26 and 27 trouble code issues
  67. Pushrods slightly too long
  68. Zex 100 shot
  69. head gasket update ugh!!!!!
  70. removing lt headers of a94 firebird lt1
  71. Headgasket or WTF!?
  72. rear gear question
  73. selling part to ship to Canada
  74. Where can I get a single GMPP 1.6 crane rockers?
  75. Header/Exhaust on 383 build
  76. Quarter mile times??????
  77. fair price for tune up
  78. Fast toys lid conversion
  79. Ls1 computer conversion?
  80. Lpp headers and th400
  81. 94 service engine soon light help!!
  82. Prothane motor mount issue
  83. what code scanner works for a 95
  84. help!
  85. Slight backfiring off idle
  86. bypass speedo issues with a 93' t56 swap
  87. Low RPM shake/shudder and tone change
  88. obd2 swap
  89. is it my pushrod length or exhaust leak or collapsed lifter? *PICS*
  90. crane227 cam with 987 springs?
  91. lt1 rpms hanging up
  92. LT1 fuel sending unit messing up
  93. .020 over?
  94. My 93 Z28's Compliation vid!
  95. First time digging into this car, opti replacement & more.
  96. long tubes on my 96 ws6.. almost all in. few questions..help
  97. Custom Braided Brake Lines?
  98. Gen 1 swap question
  99. 96 Camaro won't start
  100. blah, intermittent crank bs and opti problems
  101. Idle question
  102. Test optispark wiring came up with an unusual reading?
  103. Test optispark wiring came up with an unusual reading?
  104. Hesitation
  105. Good Injectors for a 383 LT1 with cam?
  106. A/C issue 95 trans am
  107. Plugged cooling passages?
  108. Thinking going 355...
  109. Track results
  110. need opinions
  111. 383 lt1 or bigger
  112. What's next?
  113. another related head gasket question
  114. lt1 intake elbow
  115. HD water pump LTx ????
  116. LT1 Tuning Mail Order Tune?
  117. LT1 won't crank... Stumped (aka Help!)
  118. i need a little advice on rocker stud install??
  119. 383 lt1wont start up
  120. Help please.
  121. 396 stroker lt4 heads cam options
  122. cats in hooker Y pipe
  123. Help with valve springs
  124. 5.3 Covertion
  125. My new toy & questions.
  126. Headlights
  127. quick question
  128. How can I tell if my new WS6 has the 1LE driveshaft?
  129. Another small LT1 H/C build, with more possibly.
  130. I need help with mt 383 lt1
  131. 1994 formula firebird backfiring like a mofo
  132. pcm problem!!!!!!!!!
  133. Does SLP still make LT1 parts?
  134. Anyone with a 93-97 car with LS1 gone back to LT1? Help please.
  135. My Chinese Opti experiment ended this weekend
  136. felpro head bolts??? any good?
  137. Changing valve springs with heads on.
  138. 94 formula dies after warming up.
  139. failed e check. NO to high
  140. coolant sensor light on
  141. Good set of headers?
  142. 2 bolt main arp bolt kit
  143. Where's everyone buying their opti's now?
  144. Arp
  145. miss fire conundrum
  146. 93 Tach Filter
  147. Dyno Tune!
  148. ignition timing LT1
  149. 02 sensors noob question
  150. 97 30th Anniversary Z28 (the build) PICS and story
  151. Boosted + High Compression
  152. cammed(:
  153. Anyone else's seats slowly killing you?
  154. egr pipe
  155. 24x?
  156. I need help with my 1994 z28 transmission
  157. Black exhaust smoke?
  158. Swapping a 96 M6 trans. and harness into a 94 Z28
  159. Exhaust pitch difference
  160. Run/idle problem
  161. Comp 977 valvespring ?
  162. Head choice on 383
  163. lt1 cam bearings? Help
  164. little to no oil pressure once up to temp?
  165. Randomly shuts off finally have codes. What do they mean!!
  166. Odd O2 Voltage Problem
  167. ls1 cluster in a lt1 car need help asap
  168. LS1 Ram Air Box on LT1 car
  169. Stock shortblock rebuild
  170. any th400 users with stock 10 bolt?
  171. Question about flywheel bolts for McLeod Clutch
  172. is this real?
  173. 12 Second DD
  174. cc503!
  175. What would you guys pay for this car...
  176. old question no spark from coil
  177. Stock DD 2 get cam help
  178. Mid tubes?
  179. anyone know mark mcphail?
  180. Worth it to port heads while doing gaskets?
  181. my 95 z28 feels like it is misfiring
  182. Valvespring Issues. Need Advise
  183. Help! Pro Mag Replacements!
  184. abs delete and ac delete
  185. LT1 build.
  186. gear ratio/stall changes
  187. 95 z28 feels like its misfiring
  188. need to do headgaskets what company?
  189. Pro mags hitting rocker studs
  190. code 15 and horrible miss
  191. Quick question on the LT1 oil pressure sender
  192. Circle track / Burning oil
  193. I was just thinking
  194. odometer swap
  195. 93 LT1 gauge cluster
  196. M6 trouble -- TOB and pilot bushing
  197. Lt1 head/Cam question
  198. Lt1 Dyno tune in NJ
  199. Drivetrain loss
  200. 440-450 RWHP Goal?
  201. Radiator for Lt1
  202. Damn you pilot bearing!
  203. A/C and Smog delete... 1994 Z28 M6 LT1
  204. lt1 turbo 400 guys step in N/A only
  205. Radiator flaps
  206. My new motor idles a bit high..ideas? Pro's come on in?
  207. P0100 code?
  208. New Lt1 Owner help with Heads and Cams
  209. 396 LT4 stroker wants to go carb?
  210. Open or Closed Loop?
  211. Wiring help needed ASAP!
  212. would like to now my estimated pwr range before tune
  213. 96 trans am wnt start please help
  214. how many exhaust bolts does each manifold need?
  215. $3000 to drop on mods
  216. how to disable rear 02's
  217. Spark issues
  218. Cutting the rad frame - what tool(s) did you use?
  219. Th400 or 700r4
  220. klinger sil c4201
  221. 1994 Pontiac Firebird Formula Sputter
  222. Header question
  223. Making a stand alone harness (LT1)
  224. Reclocking LS1 steering shaft
  225. First time at the 1/8th mile - Times inside
  226. 1\4 mile run?
  227. How do I put this back togeather?
  228. Replacement Power Steering Pump
  229. constant heavy miss
  230. Fuel injector impedance
  231. shomespeed dual kit
  232. Can't connect to PCM
  233. This cam with stock valves & springs?
  234. stock Exhaust?
  235. Water Pump?
  236. Back to the ls side
  237. newby need help w lt1 build
  238. Trans leak e
  239. Coilovers installed..eh
  240. Who has done there own Dual Exhaust?
  241. LT1 Misfire Issue, running out of ideas...
  242. Oil question
  243. Removing intake manifold
  244. Need help routing A/C and battery lines/cables
  245. 24x Re-pin Question
  246. Need advice on this LT-1
  247. Interchangeable vortech parts
  248. throttle body question
  249. DTC p1441
  250. new lt1 owner, need advice.