View Full Version : LT1-LT4 Modifications



  1. Engine Codes...any advice?
  2. write up on lt1 header install?
  3. Engine Rebuild (pics)
  4. what are signs of your opti going out or is out
  5. VATS Problem
  6. what is the lift limit without PTV contact on stock bottom end?
  7. Rockland "no walk" tailshaft bushing
  8. is there a muffler instead of magnaflow that would fit w/ magnaflow catback?
  9. OTV plug wire kit???????
  10. ordered 1.6 rockers do i need to up stock springs?
  11. need some help
  12. 383 Internally balanced, will stock fly wheel work
  13. Crank Bolt stuck
  14. Spun a bearing...
  15. How to install the Hub
  16. New Cam, New Tune - qestions???
  17. High idle on LT1
  18. dynomax ultra flow #17536
  19. Which FPR for non-stock rail????
  20. Just Got tuned. Check it out
  21. **LT1 Camshaft/Valve Train Selection Guide**
  22. wtf felpro!
  23. 300 RWHP w bolt ons
  24. new dyno numbers
  25. need some help
  26. Hotcam is installed!!!!!!!!
  27. Changing Blocks???
  28. oil pan gasket busted?
  29. how to go vented
  30. deleting air box?
  31. Ported Maf
  32. Is this normal?
  33. Engine knocking...I am positive it is........
  34. tuner/Progammer?!
  35. Refresh
  36. gears
  37. BBK 58mm sticking at idle. Did the drill mod and IAC is 50.
  38. lookin 4 lt1 used motor
  39. Rocker Arms
  40. what cam should theSS get?
  41. How do I remove my airbags?
  42. XFI Install... How to keep factory cluster ??
  43. Oil Level Sensor
  44. HELP! Need link to fuel pump trap door mod!!! ASAP!
  45. LT1 guys - Eliminate Your OptiSpark!
  46. 52mm vs 58mm throttle body
  47. Fuel line relocation mod
  48. New opti Already?
  49. Changing back to summer tires...(vid)
  50. Why is my timing -30?
  51. heading up to the track
  52. Wtf???????????????????????
  53. What do you guys think? Polylock clearance. pics
  54. what series
  55. fuel pump wires... help!!!!
  56. Is catback exhausts illegal to have on cars?
  57. Oil dilemma - calling all oil gurus!!
  58. custom exhaust
  59. Electrical Connectors for A/C, EGR, AIR
  60. LS1 Fuel Pump?
  61. cam?
  62. LT1 B-Body Injectors
  63. lt1 longtube q?
  64. alt. and crank pulley v.s alt. and underdrive pulley
  65. best fuel pump?
  66. 846 on lt4 valve springs stock rockers HP estimates
  67. Free modz
  68. How will this stall converter work out for me???
  69. Need help converter selection
  70. Ls1 Lid Or Ram Air Box Which to Choose?
  71. lower alt. bracket
  72. Sputtering and backfiring after big install
  73. which y-pipe?
  74. Cutting out at idle and all the time basically
  75. Custom cams and Cam only sticky!Dyno Numbers! Track Times!
  76. installing autometer oil pressure guage, quick question
  77. We suspected it, but this solidifies it... Edel's Air Gap sucks!
  78. A.I.R delete question....
  79. Am i in denial
  80. alternator
  81. Finally started my Diet For the LTX Shootout
  82. Track times: M6 + cc306 + full bolt-ons!
  83. Dyno numbers 396LT1
  84. Stock Crankshaft?
  85. ORY vs Catted Y
  86. what convertor
  87. Motor Mount/Trans Mount
  88. Engine Build -Help-
  89. Head Gasket???
  90. Ran Out Of Gas, Replaced Pump, Still No Start
  91. Anyone running a 2 or 3 Step Rev Limiting Launch Control?
  92. check out my mods, what do you think about my setup?
  93. th350 swap
  94. Air Intake Question
  95. Water getting into oil not burning it though???
  96. It is now confirmed. GMHTP mag will be covering the 2009 LTX Shootout!
  97. Funky ass headers on my car.
  98. new blackbird stripes.....
  99. It's back. 95 Turbo Trans Am build. (My winter work thread)
  100. Edelbrock LT4 Kit - 406 HP & 390 Ft. Lbs
  101. LE heads and cam?
  102. Milodon or Lokar engine dipstick with longtubes?
  103. LT1 Left Bank Running Lean and More
  104. 7 Second C4 Lt1????
  105. New LT1 HSR intake
  106. Delteq/Ignition problems?
  107. Help which posi locks for stock heads & rockers?
  108. Soaking header bolts w/ PB Blaster. HOW?
  109. EWP, what wire under fuse box?
  110. Bleed brakes when disconnecting brake master cylinder?
  111. crap , starts idles runs fine til it gets hot
  112. 4l60e swap
  113. What to do next....
  114. Can you put EGR on OFF road headers??
  115. Thinking about buying an LT355 Motor, Thoughts on it?
  116. Plastigage accurate?
  117. Studdering under light throttle
  118. New Idle vid. LE2 TDs
  119. Which build to go with?
  120. a4 ,410 gear guys here
  121. 74 c10 project
  122. Timing advance readings in Datamaster vs. actual timing advance.
  123. 97' Formula LT1 car. Parting out. Many H.P. parts.
  124. Mr Gasket #5716 - embossing up or down???
  125. Getting wheel locks off with out the key
  126. need some cam help.
  127. 95 LT1 with 86 style balancer?
  128. more fuel problems
  129. How much does a LT1 and t56 weigh?
  130. 1800 lbs with a stock Lt1?
  131. gear ?
  132. Need some opinions...
  133. Stock AMP bypass? 96ws6
  134. Top Speed Calculator Accurate?
  135. Need help choosing pistons
  136. 95 LT1 383 to 97 Lt1 Timing cover
  137. Has anyone ever modified their loudmouth exhaust to support a CME?
  138. For The Peep's With Lots Of Oil Leaks
  139. Quick question
  140. shift light
  141. Whats better
  142. LPP Headers
  143. injector wiring??
  144. water pump drive gear broke need help
  145. SLP speedo recalibrator.. NEED HELP!!
  146. fans arent coming on
  147. Exaust system?
  148. Cammed cars with stock exhaust
  149. Opti Questions?
  150. Exhaust Gasket Leak?
  151. My New Pit Crew
  152. ls1 pcm controlling lt1/4 motor
  153. plug wire part number?
  154. Wtf?
  155. headers
  156. Help
  157. Aeromotive Fuel system
  158. Stock Y-Pipe Clearance From The Ground?
  159. Stock Pistons & Rods
  160. Delete rear 02s?
  161. Well I have some mod money now....
  162. About to drop engine/trans - What size platform on the cart?
  163. Is the head worth repairing?
  164. Rant about AC Delco plugs LOL!!!!
  165. Need Help Finding Connectors
  166. car shuts off while driving.
  167. Header Vs. Steering linkage
  168. 109lsa w/ DMH Electric Cutout
  169. LT1 Catch Can Setup
  170. advantage of 6" rods?
  171. ses light trouble
  172. header flow ?
  173. Anybody seen the new stainless headers out?
  174. Firebird CME Photoshop :)
  175. Dynaspark Opti Install Tips?
  176. Newbie just got first camaro.
  177. Comparing head gaskets.
  178. Afew Quick Questions
  179. What timing chain? Non Vented w/ EWP
  180. Cruise control in the way of cold air intake?
  181. What do you think of this size slick?
  182. LT1 vs. LS1 steel fuel lines
  183. Help with Tuninggg!!!
  184. bolt on A4 95 z28 8.93@80 1/8th
  185. new eficonnections ls1 pcm conversion?
  186. fired it up !!!
  187. Pulling the motor, need some advice on internals
  188. Impala SS head gasket
  189. 97 camaro vert weight
  190. stumbling, running poorly, code 44
  191. Car running like poo
  192. New Opti-Wont Start
  193. Time for some new heads
  194. Quick timing cover help (plugging top hole)
  195. tb plate seal
  196. Engine help?
  197. air problems
  198. water pump shaft seal
  199. HCK with 100 shot
  200. 2.02/1.56 on stock heads?
  201. ac dryer to condesor line
  202. Stock Oil Cooler
  203. SLP MAF on LT1
  204. cap bolt questions
  205. Overheating...
  206. by-passing oil level sensor
  207. hose question...
  208. Pics Of Engine
  209. A Stupid Motor Mount ? i Need Help With
  210. Car hiccupped, then quit running, help!!!!!
  211. LT rebuild, performance part advice..
  212. HELP! car dies below 1000rpms
  213. New pictures of the T/A
  214. Stuck injector
  215. Ceramic Coated Headers and O2 Sensors
  216. where does it go ???
  217. Diagnostic Port
  218. Engine out the bottom ?
  219. Need help trouble shooting... Car dies after starting
  220. Bye Bye Throwout Bearing
  221. 28x11.5x16" ET streets (will they fit?)..
  222. opti tool
  223. Jet hot lt's
  224. Best price on the Harwood?
  225. Updated Pix of the Formula
  226. [F/S] 94 Camaro Z-28 with alot of parts.......
  227. Cammed LT1 running Lein?
  228. catback exhaust
  229. OBD I on 96 Z28
  230. Thought some of you might find this interesting...
  231. Best Replacement Engine For 95 Impala SS
  232. Questions About Rocker Arms
  233. who had LT1's new on the crate for around 15-1700?
  234. updated pics...
  235. where to find single wire o2 extensions?
  236. cant find it
  237. Service Engine Soon DTC's Listed!
  238. too much stall?
  239. Overall mod/suggestion thread
  240. take horsepower increase ?
  241. high flow cat horse power increase ?
  242. lt-1 overheating(again)
  243. car's running rough.
  244. tips on not tearing oil pan gasket
  245. manifold bolts broken in head
  246. benefits from egr delete
  247. drivers side on steam pipe not sealing
  248. Can You Really Have To Much Spark ?!?!?!?!
  249. Might have $3,500 to spend soon. Shoud l?
  250. the unknown