View Full Version : LT1-LT4 Modifications



  1. XFI Install... How to keep factory cluster ??
  2. Oil Level Sensor
  3. HELP! Need link to fuel pump trap door mod!!! ASAP!
  4. LT1 guys - Eliminate Your OptiSpark!
  5. 52mm vs 58mm throttle body
  6. Fuel line relocation mod
  7. New opti Already?
  8. Changing back to summer tires...(vid)
  9. Why is my timing -30?
  10. heading up to the track
  11. Wtf???????????????????????
  12. What do you guys think? Polylock clearance. pics
  13. what series
  14. fuel pump wires... help!!!!
  15. Is catback exhausts illegal to have on cars?
  16. Oil dilemma - calling all oil gurus!!
  17. custom exhaust
  18. Electrical Connectors for A/C, EGR, AIR
  19. LS1 Fuel Pump?
  20. cam?
  21. LT1 B-Body Injectors
  22. lt1 longtube q?
  23. alt. and crank pulley v.s alt. and underdrive pulley
  24. best fuel pump?
  25. 846 on lt4 valve springs stock rockers HP estimates
  26. Free modz
  27. How will this stall converter work out for me???
  28. Need help converter selection
  29. Ls1 Lid Or Ram Air Box Which to Choose?
  30. lower alt. bracket
  31. Sputtering and backfiring after big install
  32. which y-pipe?
  33. Cutting out at idle and all the time basically
  34. Custom cams and Cam only sticky!Dyno Numbers! Track Times!
  35. installing autometer oil pressure guage, quick question
  36. We suspected it, but this solidifies it... Edel's Air Gap sucks!
  37. A.I.R delete question....
  38. Am i in denial
  39. alternator
  40. Finally started my Diet For the LTX Shootout
  41. Track times: M6 + cc306 + full bolt-ons!
  42. Dyno numbers 396LT1
  43. Stock Crankshaft?
  44. ORY vs Catted Y
  45. what convertor
  46. Motor Mount/Trans Mount
  47. Engine Build -Help-
  48. Head Gasket???
  49. Ran Out Of Gas, Replaced Pump, Still No Start
  50. Anyone running a 2 or 3 Step Rev Limiting Launch Control?
  51. check out my mods, what do you think about my setup?
  52. th350 swap
  53. Air Intake Question
  54. Water getting into oil not burning it though???
  55. It is now confirmed. GMHTP mag will be covering the 2009 LTX Shootout!
  56. Funky ass headers on my car.
  57. new blackbird stripes.....
  58. It's back. 95 Turbo Trans Am build. (My winter work thread)
  59. Edelbrock LT4 Kit - 406 HP & 390 Ft. Lbs
  60. LE heads and cam?
  61. Milodon or Lokar engine dipstick with longtubes?
  62. LT1 Left Bank Running Lean and More
  63. 7 Second C4 Lt1????
  64. New LT1 HSR intake
  65. Delteq/Ignition problems?
  66. Help which posi locks for stock heads & rockers?
  67. Soaking header bolts w/ PB Blaster. HOW?
  68. EWP, what wire under fuse box?
  69. Bleed brakes when disconnecting brake master cylinder?
  70. crap , starts idles runs fine til it gets hot
  71. 4l60e swap
  72. What to do next....
  73. Can you put EGR on OFF road headers??
  74. Thinking about buying an LT355 Motor, Thoughts on it?
  75. Plastigage accurate?
  76. Studdering under light throttle
  77. New Idle vid. LE2 TDs
  78. Which build to go with?
  79. a4 ,410 gear guys here
  80. 74 c10 project
  81. Timing advance readings in Datamaster vs. actual timing advance.
  82. 97' Formula LT1 car. Parting out. Many H.P. parts.
  83. Mr Gasket #5716 - embossing up or down???
  84. Getting wheel locks off with out the key
  85. need some cam help.
  86. 95 LT1 with 86 style balancer?
  87. more fuel problems
  88. How much does a LT1 and t56 weigh?
  89. 1800 lbs with a stock Lt1?
  90. gear ?
  91. Need some opinions...
  92. Stock AMP bypass? 96ws6
  93. Top Speed Calculator Accurate?
  94. Need help choosing pistons
  95. 95 LT1 383 to 97 Lt1 Timing cover
  96. Has anyone ever modified their loudmouth exhaust to support a CME?
  97. For The Peep's With Lots Of Oil Leaks
  98. Quick question
  99. shift light
  100. Whats better
  101. LPP Headers
  102. injector wiring??
  103. water pump drive gear broke need help
  104. SLP speedo recalibrator.. NEED HELP!!
  105. fans arent coming on
  106. Exaust system?
  107. Cammed cars with stock exhaust
  108. Opti Questions?
  109. Exhaust Gasket Leak?
  110. My New Pit Crew
  111. ls1 pcm controlling lt1/4 motor
  112. plug wire part number?
  113. Wtf?
  114. headers
  115. Help
  116. Aeromotive Fuel system
  117. Stock Y-Pipe Clearance From The Ground?
  118. Stock Pistons & Rods
  119. Delete rear 02s?
  120. Well I have some mod money now....
  121. About to drop engine/trans - What size platform on the cart?
  122. Is the head worth repairing?
  123. Rant about AC Delco plugs LOL!!!!
  124. Need Help Finding Connectors
  125. car shuts off while driving.
  126. Header Vs. Steering linkage
  127. 109lsa w/ DMH Electric Cutout
  128. LT1 Catch Can Setup
  129. advantage of 6" rods?
  130. ses light trouble
  131. header flow ?
  132. Anybody seen the new stainless headers out?
  133. Firebird CME Photoshop :)
  134. Dynaspark Opti Install Tips?
  135. Newbie just got first camaro.
  136. Comparing head gaskets.
  137. Afew Quick Questions
  138. What timing chain? Non Vented w/ EWP
  139. Cruise control in the way of cold air intake?
  140. What do you think of this size slick?
  141. LT1 vs. LS1 steel fuel lines
  142. Help with Tuninggg!!!
  143. bolt on A4 95 z28 8.93@80 1/8th
  144. new eficonnections ls1 pcm conversion?
  145. fired it up !!!
  146. Pulling the motor, need some advice on internals
  147. Impala SS head gasket
  148. 97 camaro vert weight
  149. stumbling, running poorly, code 44
  150. Car running like poo
  151. New Opti-Wont Start
  152. Time for some new heads
  153. Quick timing cover help (plugging top hole)
  154. tb plate seal
  155. Engine help?
  156. air problems
  157. water pump shaft seal
  158. HCK with 100 shot
  159. 2.02/1.56 on stock heads?
  160. ac dryer to condesor line
  161. Stock Oil Cooler
  162. SLP MAF on LT1
  163. cap bolt questions
  164. Overheating...
  165. by-passing oil level sensor
  166. hose question...
  167. Pics Of Engine
  168. A Stupid Motor Mount ? i Need Help With
  169. Car hiccupped, then quit running, help!!!!!
  170. LT rebuild, performance part advice..
  171. HELP! car dies below 1000rpms
  172. New pictures of the T/A
  173. Stuck injector
  174. Ceramic Coated Headers and O2 Sensors
  175. where does it go ???
  176. Diagnostic Port
  177. Engine out the bottom ?
  178. Need help trouble shooting... Car dies after starting
  179. Bye Bye Throwout Bearing
  180. 28x11.5x16" ET streets (will they fit?)..
  181. opti tool
  182. Jet hot lt's
  183. Best price on the Harwood?
  184. Updated Pix of the Formula
  185. [F/S] 94 Camaro Z-28 with alot of parts.......
  186. Cammed LT1 running Lein?
  187. catback exhaust
  188. OBD I on 96 Z28
  189. Thought some of you might find this interesting...
  190. Best Replacement Engine For 95 Impala SS
  191. Questions About Rocker Arms
  192. who had LT1's new on the crate for around 15-1700?
  193. updated pics...
  194. where to find single wire o2 extensions?
  195. cant find it
  196. Service Engine Soon DTC's Listed!
  197. too much stall?
  198. Overall mod/suggestion thread
  199. take horsepower increase ?
  200. high flow cat horse power increase ?
  201. lt-1 overheating(again)
  202. car's running rough.
  203. tips on not tearing oil pan gasket
  204. manifold bolts broken in head
  205. benefits from egr delete
  206. drivers side on steam pipe not sealing
  207. Can You Really Have To Much Spark ?!?!?!?!
  208. Might have $3,500 to spend soon. Shoud l?
  209. the unknown
  210. 18" Drag Radials
  211. Putting a LT1/4L60E in to a 1984 El Camino What do I need?
  212. getting heads ported and polished
  213. LTX Shootout Pics 08
  214. Headers thread?
  215. Eagle Main Caps or Girdle?
  216. Need help finding rims for the bird.
  217. Granatelli VS Stock MAF Tune Results
  218. fuel rails
  219. How do you think it would sound?
  220. 95 z28,what kind of oil goes in the rear end
  221. whats the hp/tq on 95 lt1-98 ls1
  222. speed density
  223. LT4 Conversion
  224. lack of oil?
  225. 1995 firebird
  226. real opti?
  227. when sitting I have to keep tapping on my breaks to keep my car idling!
  228. restrictive catalytic converter
  229. Harness Swap
  230. HELP PLEASE!!!!! misfire issue
  231. Installing Exhaust?
  232. TH350.. what flexplate?
  233. wtb
  234. monster clutches?
  235. looking for a cam.
  236. HELP with a c4(lt1)
  237. Are These Valve Covers New?
  238. someone tell me what this is?
  239. 236/246 .600+ lift cam
  240. True Duals
  241. Egr and air removal need help
  242. plugs under intake manifold
  243. slp loud mouth or loud mouth 2 ?
  244. What do you think of these parameters
  245. Finally finished the car!! Repainted!!
  246. Will any rear fit out cars?..
  247. HELP!! i can't get my timing cover off!!
  248. I sold the 95 Vette :(
  249. Cap/Rotor Vs. Optical Sensor replacement?
  250. fuel pump issues