View Full Version : LT1-LT4 Modifications



  1. Initial start and lifter break in
  2. EWP Relay Kit ???
  3. Reverse Lockout Solenoid
  4. milled heads.... gaskets thickness....
  5. casting #s
  6. My first trans am help!!!!!
  7. heads and cam
  8. Camshaft dowel problem.
  9. Draglites? Come In!!!
  10. BMR upgrade thoughts!!!
  11. fair cam swap price?
  12. Wiring diagram needed
  13. Best clutch setup for 500+rwhp LT1
  14. Anyone buy the LT1 HSR that was made recently yet?
  15. TSP Rumbler Install Question
  16. horrible headache of a problem
  17. whats required with lt4 hot cam kit
  18. header problems
  19. 383 build
  20. Help please.
  21. School me on head bolts.
  22. ahhhhhh!!!!!!!!!!! You will not beleive this
  23. Tune after header install?
  24. ps pump r&r
  25. 58mm Throttle Body
  26. whos got the best prices on walbro 255
  27. What FPR?
  28. what does this OBD1 code mean???
  29. OBD1 Computer question
  30. Still interested in single plane conversion!
  31. Pump gas friendly compression ratio in California?
  32. Spark plugs stall converter?
  33. ~crank hub bolt backing out
  34. Why no 7 second LT1 yet?
  35. everything youve ever wanted to know about Opti!
  36. Delteq Opti Eliminator
  37. What is a good redline on a stock block
  38. Quick !AIR !EGR question...
  39. is there anywhere that sell roller rockers in sets of 4
  40. Stroker ????????
  41. Anyone work at car shop or dealership/service or experience this ??? LT4
  42. 1 to 3rd 4l60e
  43. is this right??? e.t vs mph either way nice job!
  44. gear drive timing setup for LT1's?
  45. New pics of a few nice LT1s
  46. Motor Finally Going In!!!!
  47. car hard to start but starts, runs fine
  48. Y-pipe?
  49. Removing my Delteq, need help
  50. Pulled DTC codes low TPS sensor
  51. what kind of FUEL system will i need on my 13.1 motor
  52. Head thread help
  53. if you run octane then come in here
  54. Anyone with a CRT elbow come in.
  55. injectors
  56. valve seal??s
  57. Opti vs LTCC
  58. Overheating.
  59. Bad vibration
  60. Help me choose a cam!
  61. valve spring question..
  62. new day, new problem
  63. custom intake under stock transam Hood?
  64. RockAuto 5% Discount code
  65. o2 question step inside
  66. t-56 problem.
  67. What kind of compression ratio should I expect...
  68. Ways to retard timing for nitrous
  69. Injectors
  70. quick cam question
  71. LT1 Backfires After Header Swap
  72. head and cam work
  73. What is this? And what hose connects to it?
  74. Restoring my 1995 Bird..
  75. CC503 question
  76. !Smog Pump
  77. Different oil pressure sensor positions...why?
  78. knock mod
  79. got this today!!!
  80. Question about Plugs and o2s
  81. Sold the LT1
  82. A/C Delete Question
  83. 160 temp running 210?
  84. Air Pump problems???
  85. fog light blackouts
  86. 3rd gen SC GTA vs H/C LT1?
  87. Whay do i do???????
  88. stall converter help
  89. Car running hot
  90. LT1 into a 1985 camaro
  91. pretty sweet roots blower setup
  92. stereo
  93. wwjd
  94. best place to buy catback system for out lt1 car ?
  95. No Oil Pan Baffle
  96. This squeak rises and falls with rpm, seems like its comming from front of motor?? ?
  97. LT1 wiring guru's
  98. code 63
  99. AFR heads
  100. low fuel pressure at idle
  101. Casper383/Fast93Z?383Formula!
  102. Brake hoses Braided Who sells?
  103. How does this Pressure Plate look?
  104. Can fuel pressure affect idle?
  105. bad opti = shaking?
  106. perfect ending to a not so perfect day.
  107. New here
  108. Id this motor please!!
  109. Im I using the wrong oil filter ? Mobil 1
  110. Lt1 cam & timing set in a GM Goodwrench SBC???
  111. opti help
  112. adjust idle rpm with tech II?
  113. Cracked a water jacket
  114. Instead of selling my car, im gonna change it, opinions needed
  115. seafoam???
  116. Speed Inc cadillac cam vs. lloyd elliot sleeper cam
  117. what plugs should i go with?
  118. pics of the ta
  119. 94 LT1 Blowing FUSE!
  120. LT1 Rebuilt (Emissions ?)
  121. p1sc help
  122. LT1 question on the main journals
  123. would i need a tune
  124. seats
  125. Pressurizing coolant res
  126. Going on a diet
  127. Figured out my oil leak..
  128. Custom exhaust question
  129. Acceleration
  130. LS1 Lid Guys, let's see your rad brackets
  131. Trip odometer is not working
  132. Cam Question
  133. How to change belt and fuel filter ?
  134. do you need to change pushrod lengh...
  135. Stock stall
  136. 2 more problems...ugh
  137. new setup complete!
  138. Lt4 heads
  139. o2 extension for 96 lt1. Specific Q's..
  140. Poll: Short block or machine shop.
  141. Help me out!!
  142. Finaly got some pictures taken
  143. P0300 Misrfire
  144. 383LT1 vs Supra
  145. will a 5spd from 92 iroc z28 work in a 93 z28 a4?
  146. Overheating Issues after Opti Install
  147. Dynaspark Opti Install
  148. can i reuse my cam ????
  149. Fill up , then does not start?
  150. patriot heads
  151. Cooling fans dont start!
  152. 383 13.1 what heads should i go with
  153. current pics of my project
  154. egr removal question
  155. LT1 wont start
  156. Camaro events in Pacific northwest.
  157. opti problem
  158. LT1 problems
  159. P1153 help
  160. piston rings w/ N2O
  161. finally gettin caged
  162. Tuning question
  163. what was thestock tranny in 95 z28?
  164. cam selection help
  165. Anyone care about MPG?
  166. Vacuum pump
  167. head and cam
  168. Any one here running spark plug wire over vavle cover ?
  169. First cam swap and have questons.....?
  170. Optispark tune-up? or Replacement
  171. Help! Installing Opti and want to delete AIR
  172. RIP Ponitac
  173. Disappointed after modifications!
  174. Aftermarket steering wheel
  175. TH400 in my car (will this one work?)
  176. Headers, Cat backs? What should I do??
  177. Where to buy oil pumps
  178. LT1 vette heads
  179. Question about cc503 and stock heads
  180. What size is this plug?
  181. cooling problems
  182. MSD-6AL worth it?
  183. want to rebulid but dont know what to do.
  184. needing part# for xe230/236
  185. Whats the difference between the two motors
  186. Crank hub removal
  187. Questions.....
  188. what y pipe for jethots?
  189. Best DD Heads for 383
  190. I went over to the dark side... kinda
  191. A/C Diagram HELP!! ASAP
  192. Header Question
  193. Biggest Stall on Stock Rear
  194. What mod next?
  195. stock windage tray
  196. LT-1...Internal balance, or external?
  197. Thinking about getting this filter...what do you think?
  198. Lots of questions...maybe one problem?
  199. Where is this oil coming from!?!
  200. Comp full aluminum rockers
  201. HELP throwout bearing #
  202. Fel-Pro 1406 Header Gaskets
  203. Cam?
  204. Starter has passed away
  205. Wow!!
  206. starter headache?
  207. ?'s about deleting A.I.R.
  208. start up smoke need help
  209. Codes for my LT4
  210. Comp 26918-16 or pac 1218-16
  211. Just got my Lloyd Elliot Trickflows and intake VERY impressed!!
  212. Need FPR and Vacuum line P/N's
  213. Need help: Engine on stand leaks oil from..
  214. top speed
  215. Headers mid or long lt1
  216. Bad vibration at 130+
  217. what kind of power
  218. HELP asap!
  219. Surging Idle
  220. Manifold/Valve Cover Paint Job
  221. need yor opinions
  222. LT1 swap question
  223. What Do You Think
  224. how do i lift the front wheels
  225. lpp
  226. Motor mounts question...
  227. spun rod bearing
  228. Potential New Owner, Quick Issues Before Sale, HELP
  229. crane 10308-1 retainers, k800 spring
  230. how to bore the throttle body to 52 mm?
  231. 93 to 94-95 PCM and Harness??
  232. New Engine & Clutch Break In
  233. suggestions
  234. K&N cai, SLP cai, or other?
  235. So what would you do to finish off this build?
  236. sbc truck headers for turbo setup?
  237. Wtf...idle /start up issues help
  238. Quick disconnect
  239. Shaking problem...
  240. Jegster Tq arm
  241. lt1 head gasket blown????
  242. LT1 heads (minor porting)
  243. Spark plug gap with 6AL BOX...?
  244. 2 Bar MAP
  245. LT1 diagnostic help
  246. Peculiar problem, rear hatch button does not work ?
  247. If you live in or around houston TX and you like crusing come in
  248. car's running rich
  249. Comp. port not working...
  250. Computer question