View Full Version : LT1-LT4 Modifications



  1. Where to purchase Blackbird stripes for LT1
  2. LT1 problems
  3. why won't it start all the time?
  4. Update to a problem... need help!
  5. a4 to m6 help
  6. Procharged 383 LT1 vs 382 LS with 200 Shot
  7. New To The LT1. These Mods Worth It?
  8. vacuum diagram
  9. Problem Lt1 Idles and will not acclerate
  10. off the wall LT1 ???
  11. 383 with the GM 847
  12. Ordered a Spec stage 5 today....
  13. air pump removal
  14. ls1 steering wheel into lt1?
  15. Pulling the engine from the bottom
  16. Is tuning required for just a converter?
  17. im in need of a clutch
  18. Cam Bearings
  19. Is it just me or does the SEARCH suck now?
  20. Is there such a thing as a universal cat?
  21. Reaching 100000 on the ticker of my LT1...
  22. got the car wieghed
  23. Hp estimate
  24. crank hub HELP!!!!
  25. EGR removal help...
  26. Hotchkis rear swaybar...
  27. tranny??
  28. lt1 procharger blow off valve ???
  29. Arizona Speed and Marine?
  30. LT1 "forged" Piston choices?
  31. Is this sound normal from LT's and a Borla catback?
  32. Difference between 93-97 and 98-02 tail light center section?
  33. true duals
  34. madz28 tune
  35. Ebay Opti?
  36. Car won't hold an idle could it be the battery?
  37. doing the brakes?
  38. Adjusting msd opti
  39. Anyone Running Dart's LT1 Heads?
  40. Fuel Line ?
  41. RS Lean LS Rich ???
  42. 97 TA M6 will not start
  43. WICKED vibration at 80+MPH
  44. What Causes A Low MAT??
  45. Bout to pull the trigger....
  46. ewp and opti
  47. Twin Fuel Pump for the 94 Lt1
  48. Oil Dipstick
  49. A V-6 question...
  50. Formula Exhaust?
  51. tps question
  52. Estimates on HP difference LE3's vs Ported 21* TFS?
  53. mac mids
  54. lt1 distributor
  55. Battery Draining.... NEED HELP!
  56. 95 -97 hooker supper comp headers
  57. can all you guys please help me out
  58. Ready to go for 10's NA then hit the spray...
  59. 93-95 mac headers vs 96-97
  60. passenger side injectors not working??? help please?
  61. 1994 Z28 Solid Roller Nitrous Motor Dyno Results-Graph-Video
  62. LT1 Caprice Swap?
  63. Should I get these?
  64. Needing advice on replacing timing gear and chain
  65. a/c delete pulley
  66. Speedo recalibration - change the actual speedo used and recal via Tunercats?
  67. Pulling lt1 with m6 or without
  68. things to replace with lt4 hot cam
  69. Got WS6 Style Ram Air Hood.
  70. new pb times
  71. 987 valvesprings?
  72. lt1 headers vs 350 headers
  73. 1993 vs 1994-97
  74. Need Stock Tune ASAP
  75. weird startup question...
  76. big prob!!!wt rr's
  77. Random & multiple missfires
  78. 94-95 code reader?
  79. Engine Codes...any advice?
  80. write up on lt1 header install?
  81. Engine Rebuild (pics)
  82. what are signs of your opti going out or is out
  83. VATS Problem
  84. what is the lift limit without PTV contact on stock bottom end?
  85. Rockland "no walk" tailshaft bushing
  86. is there a muffler instead of magnaflow that would fit w/ magnaflow catback?
  87. OTV plug wire kit???????
  88. ordered 1.6 rockers do i need to up stock springs?
  89. need some help
  90. 383 Internally balanced, will stock fly wheel work
  91. Crank Bolt stuck
  92. Spun a bearing...
  93. How to install the Hub
  94. New Cam, New Tune - qestions???
  95. High idle on LT1
  96. dynomax ultra flow #17536
  97. Which FPR for non-stock rail????
  98. Just Got tuned. Check it out
  99. **LT1 Camshaft/Valve Train Selection Guide**
  100. wtf felpro!
  101. 300 RWHP w bolt ons
  102. new dyno numbers
  103. need some help
  104. Hotcam is installed!!!!!!!!
  105. Changing Blocks???
  106. oil pan gasket busted?
  107. how to go vented
  108. deleting air box?
  109. Ported Maf
  110. Is this normal?
  111. Engine knocking...I am positive it is........
  112. tuner/Progammer?!
  113. Refresh
  114. gears
  115. BBK 58mm sticking at idle. Did the drill mod and IAC is 50.
  116. lookin 4 lt1 used motor
  117. Rocker Arms
  118. what cam should theSS get?
  119. How do I remove my airbags?
  120. XFI Install... How to keep factory cluster ??
  121. Oil Level Sensor
  122. HELP! Need link to fuel pump trap door mod!!! ASAP!
  123. LT1 guys - Eliminate Your OptiSpark!
  124. 52mm vs 58mm throttle body
  125. Fuel line relocation mod
  126. New opti Already?
  127. Changing back to summer tires...(vid)
  128. Why is my timing -30?
  129. heading up to the track
  130. Wtf???????????????????????
  131. What do you guys think? Polylock clearance. pics
  132. what series
  133. fuel pump wires... help!!!!
  134. Is catback exhausts illegal to have on cars?
  135. Oil dilemma - calling all oil gurus!!
  136. custom exhaust
  137. Electrical Connectors for A/C, EGR, AIR
  138. LS1 Fuel Pump?
  139. cam?
  140. LT1 B-Body Injectors
  141. lt1 longtube q?
  142. alt. and crank pulley v.s alt. and underdrive pulley
  143. best fuel pump?
  144. 846 on lt4 valve springs stock rockers HP estimates
  145. Free modz
  146. How will this stall converter work out for me???
  147. Need help converter selection
  148. Ls1 Lid Or Ram Air Box Which to Choose?
  149. lower alt. bracket
  150. Sputtering and backfiring after big install
  151. which y-pipe?
  152. Cutting out at idle and all the time basically
  153. Custom cams and Cam only sticky!Dyno Numbers! Track Times!
  154. installing autometer oil pressure guage, quick question
  155. We suspected it, but this solidifies it... Edel's Air Gap sucks!
  156. A.I.R delete question....
  157. Am i in denial
  158. alternator
  159. Finally started my Diet For the LTX Shootout
  160. Track times: M6 + cc306 + full bolt-ons!
  161. Dyno numbers 396LT1
  162. Stock Crankshaft?
  163. ORY vs Catted Y
  164. what convertor
  165. Motor Mount/Trans Mount
  166. Engine Build -Help-
  167. Head Gasket???
  168. Ran Out Of Gas, Replaced Pump, Still No Start
  169. Anyone running a 2 or 3 Step Rev Limiting Launch Control?
  170. check out my mods, what do you think about my setup?
  171. th350 swap
  172. Air Intake Question
  173. Water getting into oil not burning it though???
  174. It is now confirmed. GMHTP mag will be covering the 2009 LTX Shootout!
  175. Funky ass headers on my car.
  176. new blackbird stripes.....
  177. It's back. 95 Turbo Trans Am build. (My winter work thread)
  178. Edelbrock LT4 Kit - 406 HP & 390 Ft. Lbs
  179. LE heads and cam?
  180. Milodon or Lokar engine dipstick with longtubes?
  181. LT1 Left Bank Running Lean and More
  182. 7 Second C4 Lt1????
  183. New LT1 HSR intake
  184. Delteq/Ignition problems?
  185. Help which posi locks for stock heads & rockers?
  186. Soaking header bolts w/ PB Blaster. HOW?
  187. EWP, what wire under fuse box?
  188. Bleed brakes when disconnecting brake master cylinder?
  189. crap , starts idles runs fine til it gets hot
  190. 4l60e swap
  191. What to do next....
  192. Can you put EGR on OFF road headers??
  193. Thinking about buying an LT355 Motor, Thoughts on it?
  194. Plastigage accurate?
  195. Studdering under light throttle
  196. New Idle vid. LE2 TDs
  197. Which build to go with?
  198. a4 ,410 gear guys here
  199. 74 c10 project
  200. Timing advance readings in Datamaster vs. actual timing advance.
  201. 97' Formula LT1 car. Parting out. Many H.P. parts.
  202. Mr Gasket #5716 - embossing up or down???
  203. Getting wheel locks off with out the key
  204. need some cam help.
  205. 95 LT1 with 86 style balancer?
  206. more fuel problems
  207. How much does a LT1 and t56 weigh?
  208. 1800 lbs with a stock Lt1?
  209. gear ?
  210. Need some opinions...
  211. Stock AMP bypass? 96ws6
  212. Top Speed Calculator Accurate?
  213. Need help choosing pistons
  214. 95 LT1 383 to 97 Lt1 Timing cover
  215. Has anyone ever modified their loudmouth exhaust to support a CME?
  216. For The Peep's With Lots Of Oil Leaks
  217. Quick question
  218. shift light
  219. Whats better
  220. LPP Headers
  221. injector wiring??
  222. water pump drive gear broke need help
  223. SLP speedo recalibrator.. NEED HELP!!
  224. fans arent coming on
  225. Exaust system?
  226. Cammed cars with stock exhaust
  227. Opti Questions?
  228. Exhaust Gasket Leak?
  229. My New Pit Crew
  230. ls1 pcm controlling lt1/4 motor
  231. plug wire part number?
  232. Wtf?
  233. headers
  234. Help
  235. Aeromotive Fuel system
  236. Stock Y-Pipe Clearance From The Ground?
  237. Stock Pistons & Rods
  238. Delete rear 02s?
  239. Well I have some mod money now....
  240. About to drop engine/trans - What size platform on the cart?
  241. Is the head worth repairing?
  242. Rant about AC Delco plugs LOL!!!!
  243. Need Help Finding Connectors
  244. car shuts off while driving.
  245. Header Vs. Steering linkage
  246. 109lsa w/ DMH Electric Cutout
  247. LT1 Catch Can Setup
  248. advantage of 6" rods?
  249. ses light trouble
  250. header flow ?