View Full Version : LT1-LT4 Modifications



  1. does anyone know off
  2. Anyway to make sure Im getting forged pstons?
  3. Anyone ever dealt with....
  4. Quick question
  5. Cracked Line/Hose Fuel Smell? (Pics Inside)
  6. cc503 cam setup help.
  7. Does anyone know of any good shops in.
  8. who makes a 3"turndown w/ a flange?
  9. It's been a while!
  10. I'm stumped-Is the motor gone??
  11. Computer died before completing load of file
  12. Msd opti
  13. trying to find arp rocker stud part #
  14. How is the install on EWP and UDP?
  15. What do you guys think about this engine kit
  16. True dauls over the axel and two out the side
  17. questions on putting a 383 in
  18. 4l60E question
  19. Question about going to the track
  20. Anyone running a paxton supercharger on their lt1?
  21. How to fix exhaust leak on 96 LT1 with Edelbrock shorties
  22. How to fix rattling stock y pipe on 96 TA?
  23. Any interest in pics/info for using a main stud girdle on a LT1?
  24. WTF Over???!!!
  25. Need more power
  26. O2 question
  27. please help!!! cc503 h/c ongoing prob..
  28. Quick Question - replace head bolts or not?
  29. lt1 jet hot caoated long tubs and y pipe
  30. Overheating!!!
  31. Weird gauge problem
  32. Thoughts on this rotating assy.
  33. lt1 sputter problem
  34. which LTs for a 96 impala ss
  35. help on pat #'s links, whatever you got.
  36. A I or A F R
  37. When installing a EWP?
  38. Valve Spring install HELP!!!!
  39. Unburned gas in the manifold and exhaust ports?
  40. What Walbro 255 Setup should i get?
  41. anyone using the lokar throttle cable?
  42. trans temp
  43. Whats a good...
  44. Why or how can my LT's leak from here?
  45. very curious anyone have any pictures
  46. Trans problem?
  47. Starting trouble!
  48. Exhaust weight question
  49. Heat shielding material...
  50. Oil dipstick showing low?
  51. Motor mounts and oil pan??
  52. Question!!!!!
  53. 1LE Elbow wtb
  54. roller rocker question
  55. Not charging
  56. beat to death topic... :(
  57. Crane duals too much for stock cam?
  58. Opti mounted @ back of the intake?
  59. Issues starting
  60. best way to clean moroso CAI filter??
  61. porting the lt1 intake manifold
  62. Head gasket is blown! 355 build coming
  63. oil filter threads?
  64. TSP Rumbler on my LT1
  65. Steamline of back of heads!!!???
  66. Trick Flow 195 CC heads
  67. Valvetrain decision
  68. lt1 bolt on dyno results
  69. gas leak ? oil leak ?
  70. Couple quick questions.
  71. just bought lt1. engine is out, mods are in.
  72. Would this Exhaust Kit and Headers bolt on?
  73. ac lines hit headers...
  74. Damn Car!!!
  75. What forged pistons n rods
  76. Heads and Cam Advice
  77. Anyone that has done the fuel line relocation mod come in
  78. ? about a 355 LT1 setup with valve clearance and head gasket choice!
  79. Car runs bad on the bottom end. Also need tuning suggestions.
  80. lt1 timing chain
  81. Another swap question.
  82. ntk ngk o2 sensor people common in
  83. are these better then LE2 heads
  84. Advanced Induction!! GREAT PEOPLE
  85. Walk me through adjusting my TB (monoblade)
  86. Fergymotos Transmission Carnage PICS INSIDE
  87. got an LT1!
  88. Start-up video and pics after my LE2 upgrade
  89. Anyone converted to a dual plane intake?
  90. Will these headers fit?
  91. 396ci stroker kit for a good price?
  92. Do You Have Hesitaion, Stumbeling Under Slight Exceleration ??? Come Inside !!!
  93. bearing clearances
  94. i think i just about blew my engine help!!
  95. Project "bad ass" TRUE DUALS underway. Please comment on my design.
  96. long tube install
  97. Oil Pressure Sending Unit and Long Tubes
  98. solid roller 396. how much power you thinking?
  99. AIR system delete question.
  100. Throttle body question
  101. 383 guys come in here
  102. It lives!!!!
  103. Doing cap and rotor tomorrow...Tips?
  104. Cranked up the TA today for the first time
  105. Factory LS2 Injectors on a 93 LT1?
  106. rebuild question
  107. fuel rail covers installed!
  108. Tie rod energy suspension rebuildable?
  109. How to put a lt1 crank hub back on?
  110. to do or not to do electric water pump
  111. Sure it's been beaten to death
  112. Engine Bay Tutorial?
  113. Magnaflow Cat - any problems?
  114. How much HP am i leaving on the table with hooker shorties?
  115. problem with my 1994 lt1
  116. LT1 and Heavy rains ?
  117. Turbo V6 vs 383
  118. 93 lt1 question
  119. Building a 383
  120. 93-97 firebird hood ideas
  121. What all do you need for 1.7 rockers
  122. Engine Sensor Fuse???
  123. Professional Products 58mm TB?
  124. summit rebuild kit and GM heavy duty timing set
  125. Hydra-Rev kits...
  126. OTVC spark plug wire with stock header possible ?
  127. Start-up Problems...
  128. Help me decide on an AI package
  129. Needs some help with lifters.
  130. who sells polyurathane trans mounts? A4
  131. trans am pop up lights?
  132. I need to vent...WTF is with craigslist!!
  133. Couple bad ass LTx's at the Speedinc open house
  134. Keyed crank hub
  135. Looks like ill be in the 10s this year
  136. Lt headers and 52 mm tb
  137. MSD 6AL troubleshooting
  138. Should i buy this torque am?
  139. wow! it just jeeps gettin worse..
  140. tuning software
  141. Initial start and lifter break in
  142. EWP Relay Kit ???
  143. Reverse Lockout Solenoid
  144. milled heads.... gaskets thickness....
  145. casting #s
  146. My first trans am help!!!!!
  147. heads and cam
  148. Camshaft dowel problem.
  149. Draglites? Come In!!!
  150. BMR upgrade thoughts!!!
  151. fair cam swap price?
  152. Wiring diagram needed
  153. Best clutch setup for 500+rwhp LT1
  154. Anyone buy the LT1 HSR that was made recently yet?
  155. TSP Rumbler Install Question
  156. horrible headache of a problem
  157. whats required with lt4 hot cam kit
  158. header problems
  159. 383 build
  160. Help please.
  161. School me on head bolts.
  162. ahhhhhh!!!!!!!!!!! You will not beleive this
  163. Tune after header install?
  164. ps pump r&r
  165. 58mm Throttle Body
  166. whos got the best prices on walbro 255
  167. What FPR?
  168. what does this OBD1 code mean???
  169. OBD1 Computer question
  170. Still interested in single plane conversion!
  171. Pump gas friendly compression ratio in California?
  172. Spark plugs stall converter?
  173. ~crank hub bolt backing out
  174. Why no 7 second LT1 yet?
  175. everything youve ever wanted to know about Opti!
  176. Delteq Opti Eliminator
  177. What is a good redline on a stock block
  178. Quick !AIR !EGR question...
  179. is there anywhere that sell roller rockers in sets of 4
  180. Stroker ????????
  181. Anyone work at car shop or dealership/service or experience this ??? LT4
  182. 1 to 3rd 4l60e
  183. is this right??? e.t vs mph either way nice job!
  184. gear drive timing setup for LT1's?
  185. New pics of a few nice LT1s
  186. Motor Finally Going In!!!!
  187. car hard to start but starts, runs fine
  188. Y-pipe?
  189. Removing my Delteq, need help
  190. Pulled DTC codes low TPS sensor
  191. what kind of FUEL system will i need on my 13.1 motor
  192. Head thread help
  193. if you run octane then come in here
  194. Anyone with a CRT elbow come in.
  195. injectors
  196. valve seal??s
  197. Opti vs LTCC
  198. Overheating.
  199. Bad vibration
  200. Help me choose a cam!
  201. valve spring question..
  202. new day, new problem
  203. custom intake under stock transam Hood?
  204. RockAuto 5% Discount code
  205. o2 question step inside
  206. t-56 problem.
  207. What kind of compression ratio should I expect...
  208. Ways to retard timing for nitrous
  209. Injectors
  210. quick cam question
  211. LT1 Backfires After Header Swap
  212. head and cam work
  213. What is this? And what hose connects to it?
  214. Restoring my 1995 Bird..
  215. CC503 question
  216. !Smog Pump
  217. Different oil pressure sensor positions...why?
  218. knock mod
  219. got this today!!!
  220. Question about Plugs and o2s
  221. Sold the LT1
  222. A/C Delete Question
  223. 160 temp running 210?
  224. Air Pump problems???
  225. fog light blackouts
  226. 3rd gen SC GTA vs H/C LT1?
  227. Whay do i do???????
  228. stall converter help
  229. Car running hot
  230. LT1 into a 1985 camaro
  231. pretty sweet roots blower setup
  232. stereo
  233. wwjd
  234. best place to buy catback system for out lt1 car ?
  235. No Oil Pan Baffle
  236. This squeak rises and falls with rpm, seems like its comming from front of motor?? ?
  237. LT1 wiring guru's
  238. code 63
  239. AFR heads
  240. low fuel pressure at idle
  241. Casper383/Fast93Z?383Formula!
  242. Brake hoses Braided Who sells?
  243. How does this Pressure Plate look?
  244. Can fuel pressure affect idle?
  245. bad opti = shaking?
  246. perfect ending to a not so perfect day.
  247. New here
  248. Id this motor please!!
  249. Im I using the wrong oil filter ? Mobil 1
  250. Lt1 cam & timing set in a GM Goodwrench SBC???