View Full Version : LT1-LT4 Modifications



  1. Question about going to the track
  2. Anyone running a paxton supercharger on their lt1?
  3. How to fix exhaust leak on 96 LT1 with Edelbrock shorties
  4. How to fix rattling stock y pipe on 96 TA?
  5. Any interest in pics/info for using a main stud girdle on a LT1?
  6. WTF Over???!!!
  7. Need more power
  8. O2 question
  9. please help!!! cc503 h/c ongoing prob..
  10. Quick Question - replace head bolts or not?
  11. lt1 jet hot caoated long tubs and y pipe
  12. Overheating!!!
  13. Weird gauge problem
  14. Thoughts on this rotating assy.
  15. lt1 sputter problem
  16. which LTs for a 96 impala ss
  17. help on pat #'s links, whatever you got.
  18. A I or A F R
  19. When installing a EWP?
  20. Valve Spring install HELP!!!!
  21. Unburned gas in the manifold and exhaust ports?
  22. What Walbro 255 Setup should i get?
  23. anyone using the lokar throttle cable?
  24. trans temp
  25. Whats a good...
  26. Why or how can my LT's leak from here?
  27. very curious anyone have any pictures
  28. Trans problem?
  29. Starting trouble!
  30. Exhaust weight question
  31. Heat shielding material...
  32. Oil dipstick showing low?
  33. Motor mounts and oil pan??
  34. Question!!!!!
  35. 1LE Elbow wtb
  36. roller rocker question
  37. Not charging
  38. beat to death topic... :(
  39. Crane duals too much for stock cam?
  40. Opti mounted @ back of the intake?
  41. Issues starting
  42. best way to clean moroso CAI filter??
  43. porting the lt1 intake manifold
  44. Head gasket is blown! 355 build coming
  45. oil filter threads?
  46. TSP Rumbler on my LT1
  47. Steamline of back of heads!!!???
  48. Trick Flow 195 CC heads
  49. Valvetrain decision
  50. lt1 bolt on dyno results
  51. gas leak ? oil leak ?
  52. Couple quick questions.
  53. just bought lt1. engine is out, mods are in.
  54. Would this Exhaust Kit and Headers bolt on?
  55. ac lines hit headers...
  56. Damn Car!!!
  57. What forged pistons n rods
  58. Heads and Cam Advice
  59. Anyone that has done the fuel line relocation mod come in
  60. ? about a 355 LT1 setup with valve clearance and head gasket choice!
  61. Car runs bad on the bottom end. Also need tuning suggestions.
  62. lt1 timing chain
  63. Another swap question.
  64. ntk ngk o2 sensor people common in
  65. are these better then LE2 heads
  66. Advanced Induction!! GREAT PEOPLE
  67. Walk me through adjusting my TB (monoblade)
  68. Fergymotos Transmission Carnage PICS INSIDE
  69. got an LT1!
  70. Start-up video and pics after my LE2 upgrade
  71. Anyone converted to a dual plane intake?
  72. Will these headers fit?
  73. 396ci stroker kit for a good price?
  74. Do You Have Hesitaion, Stumbeling Under Slight Exceleration ??? Come Inside !!!
  75. bearing clearances
  76. i think i just about blew my engine help!!
  77. Project "bad ass" TRUE DUALS underway. Please comment on my design.
  78. long tube install
  79. Oil Pressure Sending Unit and Long Tubes
  80. solid roller 396. how much power you thinking?
  81. AIR system delete question.
  82. Throttle body question
  83. 383 guys come in here
  84. It lives!!!!
  85. Doing cap and rotor tomorrow...Tips?
  86. Cranked up the TA today for the first time
  87. Factory LS2 Injectors on a 93 LT1?
  88. rebuild question
  89. fuel rail covers installed!
  90. Tie rod energy suspension rebuildable?
  91. How to put a lt1 crank hub back on?
  92. to do or not to do electric water pump
  93. Sure it's been beaten to death
  94. Engine Bay Tutorial?
  95. Magnaflow Cat - any problems?
  96. How much HP am i leaving on the table with hooker shorties?
  97. problem with my 1994 lt1
  98. LT1 and Heavy rains ?
  99. Turbo V6 vs 383
  100. 93 lt1 question
  101. Building a 383
  102. 93-97 firebird hood ideas
  103. What all do you need for 1.7 rockers
  104. Engine Sensor Fuse???
  105. Professional Products 58mm TB?
  106. summit rebuild kit and GM heavy duty timing set
  107. Hydra-Rev kits...
  108. OTVC spark plug wire with stock header possible ?
  109. Start-up Problems...
  110. Help me decide on an AI package
  111. Needs some help with lifters.
  112. who sells polyurathane trans mounts? A4
  113. trans am pop up lights?
  114. I need to vent...WTF is with craigslist!!
  115. Couple bad ass LTx's at the Speedinc open house
  116. Keyed crank hub
  117. Looks like ill be in the 10s this year
  118. Lt headers and 52 mm tb
  119. MSD 6AL troubleshooting
  120. Should i buy this torque am?
  121. wow! it just jeeps gettin worse..
  122. tuning software
  123. Initial start and lifter break in
  124. EWP Relay Kit ???
  125. Reverse Lockout Solenoid
  126. milled heads.... gaskets thickness....
  127. casting #s
  128. My first trans am help!!!!!
  129. heads and cam
  130. Camshaft dowel problem.
  131. Draglites? Come In!!!
  132. BMR upgrade thoughts!!!
  133. fair cam swap price?
  134. Wiring diagram needed
  135. Best clutch setup for 500+rwhp LT1
  136. Anyone buy the LT1 HSR that was made recently yet?
  137. TSP Rumbler Install Question
  138. horrible headache of a problem
  139. whats required with lt4 hot cam kit
  140. header problems
  141. 383 build
  142. Help please.
  143. School me on head bolts.
  144. ahhhhhh!!!!!!!!!!! You will not beleive this
  145. Tune after header install?
  146. ps pump r&r
  147. 58mm Throttle Body
  148. whos got the best prices on walbro 255
  149. What FPR?
  150. what does this OBD1 code mean???
  151. OBD1 Computer question
  152. Still interested in single plane conversion!
  153. Pump gas friendly compression ratio in California?
  154. Spark plugs stall converter?
  155. ~crank hub bolt backing out
  156. Why no 7 second LT1 yet?
  157. everything youve ever wanted to know about Opti!
  158. Delteq Opti Eliminator
  159. What is a good redline on a stock block
  160. Quick !AIR !EGR question...
  161. is there anywhere that sell roller rockers in sets of 4
  162. Stroker ????????
  163. Anyone work at car shop or dealership/service or experience this ??? LT4
  164. 1 to 3rd 4l60e
  165. is this right??? e.t vs mph either way nice job!
  166. gear drive timing setup for LT1's?
  167. New pics of a few nice LT1s
  168. Motor Finally Going In!!!!
  169. car hard to start but starts, runs fine
  170. Y-pipe?
  171. Removing my Delteq, need help
  172. Pulled DTC codes low TPS sensor
  173. what kind of FUEL system will i need on my 13.1 motor
  174. Head thread help
  175. if you run octane then come in here
  176. Anyone with a CRT elbow come in.
  177. injectors
  178. valve seal??s
  179. Opti vs LTCC
  180. Overheating.
  181. Bad vibration
  182. Help me choose a cam!
  183. valve spring question..
  184. new day, new problem
  185. custom intake under stock transam Hood?
  186. RockAuto 5% Discount code
  187. o2 question step inside
  188. t-56 problem.
  189. What kind of compression ratio should I expect...
  190. Ways to retard timing for nitrous
  191. Injectors
  192. quick cam question
  193. LT1 Backfires After Header Swap
  194. head and cam work
  195. What is this? And what hose connects to it?
  196. Restoring my 1995 Bird..
  197. CC503 question
  198. !Smog Pump
  199. Different oil pressure sensor positions...why?
  200. knock mod
  201. got this today!!!
  202. Question about Plugs and o2s
  203. Sold the LT1
  204. A/C Delete Question
  205. 160 temp running 210?
  206. Air Pump problems???
  207. fog light blackouts
  208. 3rd gen SC GTA vs H/C LT1?
  209. Whay do i do???????
  210. stall converter help
  211. Car running hot
  212. LT1 into a 1985 camaro
  213. pretty sweet roots blower setup
  214. stereo
  215. wwjd
  216. best place to buy catback system for out lt1 car ?
  217. No Oil Pan Baffle
  218. This squeak rises and falls with rpm, seems like its comming from front of motor?? ?
  219. LT1 wiring guru's
  220. code 63
  221. AFR heads
  222. low fuel pressure at idle
  223. Casper383/Fast93Z?383Formula!
  224. Brake hoses Braided Who sells?
  225. How does this Pressure Plate look?
  226. Can fuel pressure affect idle?
  227. bad opti = shaking?
  228. perfect ending to a not so perfect day.
  229. New here
  230. Id this motor please!!
  231. Im I using the wrong oil filter ? Mobil 1
  232. Lt1 cam & timing set in a GM Goodwrench SBC???
  233. opti help
  234. adjust idle rpm with tech II?
  235. Cracked a water jacket
  236. Instead of selling my car, im gonna change it, opinions needed
  237. seafoam???
  238. Speed Inc cadillac cam vs. lloyd elliot sleeper cam
  239. what plugs should i go with?
  240. pics of the ta
  241. 94 LT1 Blowing FUSE!
  242. LT1 Rebuilt (Emissions ?)
  243. p1sc help
  244. LT1 question on the main journals
  245. would i need a tune
  246. seats
  247. Pressurizing coolant res
  248. Going on a diet
  249. Figured out my oil leak..
  250. Custom exhaust question