View Full Version : LT1-LT4 Modifications



  1. Weird gauge problem
  2. Thoughts on this rotating assy.
  3. lt1 sputter problem
  4. which LTs for a 96 impala ss
  5. help on pat #'s links, whatever you got.
  6. A I or A F R
  7. When installing a EWP?
  8. Valve Spring install HELP!!!!
  9. Unburned gas in the manifold and exhaust ports?
  10. What Walbro 255 Setup should i get?
  11. anyone using the lokar throttle cable?
  12. trans temp
  13. Whats a good...
  14. Why or how can my LT's leak from here?
  15. very curious anyone have any pictures
  16. Trans problem?
  17. Starting trouble!
  18. Exhaust weight question
  19. Heat shielding material...
  20. Oil dipstick showing low?
  21. Motor mounts and oil pan??
  22. Question!!!!!
  23. 1LE Elbow wtb
  24. roller rocker question
  25. Not charging
  26. beat to death topic... :(
  27. Crane duals too much for stock cam?
  28. Opti mounted @ back of the intake?
  29. Issues starting
  30. best way to clean moroso CAI filter??
  31. porting the lt1 intake manifold
  32. Head gasket is blown! 355 build coming
  33. oil filter threads?
  34. TSP Rumbler on my LT1
  35. Steamline of back of heads!!!???
  36. Trick Flow 195 CC heads
  37. Valvetrain decision
  38. lt1 bolt on dyno results
  39. gas leak ? oil leak ?
  40. Couple quick questions.
  41. just bought lt1. engine is out, mods are in.
  42. Would this Exhaust Kit and Headers bolt on?
  43. ac lines hit headers...
  44. Damn Car!!!
  45. What forged pistons n rods
  46. Heads and Cam Advice
  47. Anyone that has done the fuel line relocation mod come in
  48. ? about a 355 LT1 setup with valve clearance and head gasket choice!
  49. Car runs bad on the bottom end. Also need tuning suggestions.
  50. lt1 timing chain
  51. Another swap question.
  52. ntk ngk o2 sensor people common in
  53. are these better then LE2 heads
  54. Advanced Induction!! GREAT PEOPLE
  55. Walk me through adjusting my TB (monoblade)
  56. Fergymotos Transmission Carnage PICS INSIDE
  57. got an LT1!
  58. Start-up video and pics after my LE2 upgrade
  59. Anyone converted to a dual plane intake?
  60. Will these headers fit?
  61. 396ci stroker kit for a good price?
  62. Do You Have Hesitaion, Stumbeling Under Slight Exceleration ??? Come Inside !!!
  63. bearing clearances
  64. i think i just about blew my engine help!!
  65. Project "bad ass" TRUE DUALS underway. Please comment on my design.
  66. long tube install
  67. Oil Pressure Sending Unit and Long Tubes
  68. solid roller 396. how much power you thinking?
  69. AIR system delete question.
  70. Throttle body question
  71. 383 guys come in here
  72. It lives!!!!
  73. Doing cap and rotor tomorrow...Tips?
  74. Cranked up the TA today for the first time
  75. Factory LS2 Injectors on a 93 LT1?
  76. rebuild question
  77. fuel rail covers installed!
  78. Tie rod energy suspension rebuildable?
  79. How to put a lt1 crank hub back on?
  80. to do or not to do electric water pump
  81. Sure it's been beaten to death
  82. Engine Bay Tutorial?
  83. Magnaflow Cat - any problems?
  84. How much HP am i leaving on the table with hooker shorties?
  85. problem with my 1994 lt1
  86. LT1 and Heavy rains ?
  87. Turbo V6 vs 383
  88. 93 lt1 question
  89. Building a 383
  90. 93-97 firebird hood ideas
  91. What all do you need for 1.7 rockers
  92. Engine Sensor Fuse???
  93. Professional Products 58mm TB?
  94. summit rebuild kit and GM heavy duty timing set
  95. Hydra-Rev kits...
  96. OTVC spark plug wire with stock header possible ?
  97. Start-up Problems...
  98. Help me decide on an AI package
  99. Needs some help with lifters.
  100. who sells polyurathane trans mounts? A4
  101. trans am pop up lights?
  102. I need to vent...WTF is with craigslist!!
  103. Couple bad ass LTx's at the Speedinc open house
  104. Keyed crank hub
  105. Looks like ill be in the 10s this year
  106. Lt headers and 52 mm tb
  107. MSD 6AL troubleshooting
  108. Should i buy this torque am?
  109. wow! it just jeeps gettin worse..
  110. tuning software
  111. Initial start and lifter break in
  112. EWP Relay Kit ???
  113. Reverse Lockout Solenoid
  114. milled heads.... gaskets thickness....
  115. casting #s
  116. My first trans am help!!!!!
  117. heads and cam
  118. Camshaft dowel problem.
  119. Draglites? Come In!!!
  120. BMR upgrade thoughts!!!
  121. fair cam swap price?
  122. Wiring diagram needed
  123. Best clutch setup for 500+rwhp LT1
  124. Anyone buy the LT1 HSR that was made recently yet?
  125. TSP Rumbler Install Question
  126. horrible headache of a problem
  127. whats required with lt4 hot cam kit
  128. header problems
  129. 383 build
  130. Help please.
  131. School me on head bolts.
  132. ahhhhhh!!!!!!!!!!! You will not beleive this
  133. Tune after header install?
  134. ps pump r&r
  135. 58mm Throttle Body
  136. whos got the best prices on walbro 255
  137. What FPR?
  138. what does this OBD1 code mean???
  139. OBD1 Computer question
  140. Still interested in single plane conversion!
  141. Pump gas friendly compression ratio in California?
  142. Spark plugs stall converter?
  143. ~crank hub bolt backing out
  144. Why no 7 second LT1 yet?
  145. everything youve ever wanted to know about Opti!
  146. Delteq Opti Eliminator
  147. What is a good redline on a stock block
  148. Quick !AIR !EGR question...
  149. is there anywhere that sell roller rockers in sets of 4
  150. Stroker ????????
  151. Anyone work at car shop or dealership/service or experience this ??? LT4
  152. 1 to 3rd 4l60e
  153. is this right??? e.t vs mph either way nice job!
  154. gear drive timing setup for LT1's?
  155. New pics of a few nice LT1s
  156. Motor Finally Going In!!!!
  157. car hard to start but starts, runs fine
  158. Y-pipe?
  159. Removing my Delteq, need help
  160. Pulled DTC codes low TPS sensor
  161. what kind of FUEL system will i need on my 13.1 motor
  162. Head thread help
  163. if you run octane then come in here
  164. Anyone with a CRT elbow come in.
  165. injectors
  166. valve seal??s
  167. Opti vs LTCC
  168. Overheating.
  169. Bad vibration
  170. Help me choose a cam!
  171. valve spring question..
  172. new day, new problem
  173. custom intake under stock transam Hood?
  174. RockAuto 5% Discount code
  175. o2 question step inside
  176. t-56 problem.
  177. What kind of compression ratio should I expect...
  178. Ways to retard timing for nitrous
  179. Injectors
  180. quick cam question
  181. LT1 Backfires After Header Swap
  182. head and cam work
  183. What is this? And what hose connects to it?
  184. Restoring my 1995 Bird..
  185. CC503 question
  186. !Smog Pump
  187. Different oil pressure sensor positions...why?
  188. knock mod
  189. got this today!!!
  190. Question about Plugs and o2s
  191. Sold the LT1
  192. A/C Delete Question
  193. 160 temp running 210?
  194. Air Pump problems???
  195. fog light blackouts
  196. 3rd gen SC GTA vs H/C LT1?
  197. Whay do i do???????
  198. stall converter help
  199. Car running hot
  200. LT1 into a 1985 camaro
  201. pretty sweet roots blower setup
  202. stereo
  203. wwjd
  204. best place to buy catback system for out lt1 car ?
  205. No Oil Pan Baffle
  206. This squeak rises and falls with rpm, seems like its comming from front of motor?? ?
  207. LT1 wiring guru's
  208. code 63
  209. AFR heads
  210. low fuel pressure at idle
  211. Casper383/Fast93Z?383Formula!
  212. Brake hoses Braided Who sells?
  213. How does this Pressure Plate look?
  214. Can fuel pressure affect idle?
  215. bad opti = shaking?
  216. perfect ending to a not so perfect day.
  217. New here
  218. Id this motor please!!
  219. Im I using the wrong oil filter ? Mobil 1
  220. Lt1 cam & timing set in a GM Goodwrench SBC???
  221. opti help
  222. adjust idle rpm with tech II?
  223. Cracked a water jacket
  224. Instead of selling my car, im gonna change it, opinions needed
  225. seafoam???
  226. Speed Inc cadillac cam vs. lloyd elliot sleeper cam
  227. what plugs should i go with?
  228. pics of the ta
  229. 94 LT1 Blowing FUSE!
  230. LT1 Rebuilt (Emissions ?)
  231. p1sc help
  232. LT1 question on the main journals
  233. would i need a tune
  234. seats
  235. Pressurizing coolant res
  236. Going on a diet
  237. Figured out my oil leak..
  238. Custom exhaust question
  239. Acceleration
  240. LS1 Lid Guys, let's see your rad brackets
  241. Trip odometer is not working
  242. Cam Question
  243. How to change belt and fuel filter ?
  244. do you need to change pushrod lengh...
  245. Stock stall
  246. 2 more problems...ugh
  247. new setup complete!
  248. Lt4 heads
  249. o2 extension for 96 lt1. Specific Q's..
  250. Poll: Short block or machine shop.