View Full Version : LT1-LT4 Modifications



  1. Iron Heads
  2. EVAP emission canister purge solenoid
  3. Power antenna??
  4. 2BOLT Main Studs - Part number for lt1
  5. dash pad?
  6. pacesetter long tube e cutouts
  7. is this a good oem opti for my 94 z?
  8. quick HP for my 94 Formula???
  9. need some help...
  10. Finally got some dyno numbers with N2O
  11. Where is the best place to weld the bung for a wideband?
  12. Quick Help with DTC/Troubleshooting Please!
  13. Adjusting my valves?
  14. Building a 383
  15. EGR Removal/Intake painting **pics**
  16. What else to replace while replacing opti and waterpump in a B-body?
  17. Lt-4 Hotcam Instructions
  18. edelbrock intake...worth it?
  19. Stroker or not ????
  20. ? about a/c and heater box thingy on the firewall next to computer
  21. 260 at idle, why?
  22. 1996 LT1 issues..please help!
  23. I finally got me a F-BODY
  24. TB Air Foil
  25. EWP trimming issues
  26. Retro Z/28 Emblems
  27. Spring Help!
  28. Exhaust Instal Questions....
  29. Any benefit from this bolt on
  30. 850whp cam only lt1!!
  31. Dtc-66
  32. timing for 383 w/LT4 hotcam
  33. The difference is night and day
  34. Where to purchase Blackbird stripes for LT1
  35. LT1 problems
  36. why won't it start all the time?
  37. Update to a problem... need help!
  38. a4 to m6 help
  39. Procharged 383 LT1 vs 382 LS with 200 Shot
  40. New To The LT1. These Mods Worth It?
  41. vacuum diagram
  42. Problem Lt1 Idles and will not acclerate
  43. off the wall LT1 ???
  44. 383 with the GM 847
  45. Ordered a Spec stage 5 today....
  46. air pump removal
  47. ls1 steering wheel into lt1?
  48. Pulling the engine from the bottom
  49. Is tuning required for just a converter?
  50. im in need of a clutch
  51. Cam Bearings
  52. Is it just me or does the SEARCH suck now?
  53. Is there such a thing as a universal cat?
  54. Reaching 100000 on the ticker of my LT1...
  55. got the car wieghed
  56. Hp estimate
  57. crank hub HELP!!!!
  58. EGR removal help...
  59. Hotchkis rear swaybar...
  60. tranny??
  61. lt1 procharger blow off valve ???
  62. Arizona Speed and Marine?
  63. LT1 "forged" Piston choices?
  64. Is this sound normal from LT's and a Borla catback?
  65. Difference between 93-97 and 98-02 tail light center section?
  66. true duals
  67. madz28 tune
  68. Ebay Opti?
  69. Car won't hold an idle could it be the battery?
  70. doing the brakes?
  71. Adjusting msd opti
  72. Anyone Running Dart's LT1 Heads?
  73. Fuel Line ?
  74. RS Lean LS Rich ???
  75. 97 TA M6 will not start
  76. WICKED vibration at 80+MPH
  77. What Causes A Low MAT??
  78. Bout to pull the trigger....
  79. ewp and opti
  80. Twin Fuel Pump for the 94 Lt1
  81. Oil Dipstick
  82. A V-6 question...
  83. Formula Exhaust?
  84. tps question
  85. Estimates on HP difference LE3's vs Ported 21* TFS?
  86. mac mids
  87. lt1 distributor
  88. Battery Draining.... NEED HELP!
  89. 95 -97 hooker supper comp headers
  90. can all you guys please help me out
  91. Ready to go for 10's NA then hit the spray...
  92. 93-95 mac headers vs 96-97
  93. passenger side injectors not working??? help please?
  94. 1994 Z28 Solid Roller Nitrous Motor Dyno Results-Graph-Video
  95. LT1 Caprice Swap?
  96. Should I get these?
  97. Needing advice on replacing timing gear and chain
  98. a/c delete pulley
  99. Speedo recalibration - change the actual speedo used and recal via Tunercats?
  100. Pulling lt1 with m6 or without
  101. things to replace with lt4 hot cam
  102. Got WS6 Style Ram Air Hood.
  103. new pb times
  104. 987 valvesprings?
  105. lt1 headers vs 350 headers
  106. 1993 vs 1994-97
  107. Need Stock Tune ASAP
  108. weird startup question...
  109. big prob!!!wt rr's
  110. Random & multiple missfires
  111. 94-95 code reader?
  112. Engine Codes...any advice?
  113. write up on lt1 header install?
  114. Engine Rebuild (pics)
  115. what are signs of your opti going out or is out
  116. VATS Problem
  117. what is the lift limit without PTV contact on stock bottom end?
  118. Rockland "no walk" tailshaft bushing
  119. is there a muffler instead of magnaflow that would fit w/ magnaflow catback?
  120. OTV plug wire kit???????
  121. ordered 1.6 rockers do i need to up stock springs?
  122. need some help
  123. 383 Internally balanced, will stock fly wheel work
  124. Crank Bolt stuck
  125. Spun a bearing...
  126. How to install the Hub
  127. New Cam, New Tune - qestions???
  128. High idle on LT1
  129. dynomax ultra flow #17536
  130. Which FPR for non-stock rail????
  131. Just Got tuned. Check it out
  132. **LT1 Camshaft/Valve Train Selection Guide**
  133. wtf felpro!
  134. 300 RWHP w bolt ons
  135. new dyno numbers
  136. need some help
  137. Hotcam is installed!!!!!!!!
  138. Changing Blocks???
  139. oil pan gasket busted?
  140. how to go vented
  141. deleting air box?
  142. Ported Maf
  143. Is this normal?
  144. Engine knocking...I am positive it is........
  145. tuner/Progammer?!
  146. Refresh
  147. gears
  148. BBK 58mm sticking at idle. Did the drill mod and IAC is 50.
  149. lookin 4 lt1 used motor
  150. Rocker Arms
  151. what cam should theSS get?
  152. How do I remove my airbags?
  153. XFI Install... How to keep factory cluster ??
  154. Oil Level Sensor
  155. HELP! Need link to fuel pump trap door mod!!! ASAP!
  156. LT1 guys - Eliminate Your OptiSpark!
  157. 52mm vs 58mm throttle body
  158. Fuel line relocation mod
  159. New opti Already?
  160. Changing back to summer tires...(vid)
  161. Why is my timing -30?
  162. heading up to the track
  163. Wtf???????????????????????
  164. What do you guys think? Polylock clearance. pics
  165. what series
  166. fuel pump wires... help!!!!
  167. Is catback exhausts illegal to have on cars?
  168. Oil dilemma - calling all oil gurus!!
  169. custom exhaust
  170. Electrical Connectors for A/C, EGR, AIR
  171. LS1 Fuel Pump?
  172. cam?
  173. LT1 B-Body Injectors
  174. lt1 longtube q?
  175. alt. and crank pulley v.s alt. and underdrive pulley
  176. best fuel pump?
  177. 846 on lt4 valve springs stock rockers HP estimates
  178. Free modz
  179. How will this stall converter work out for me???
  180. Need help converter selection
  181. Ls1 Lid Or Ram Air Box Which to Choose?
  182. lower alt. bracket
  183. Sputtering and backfiring after big install
  184. which y-pipe?
  185. Cutting out at idle and all the time basically
  186. Custom cams and Cam only sticky!Dyno Numbers! Track Times!
  187. installing autometer oil pressure guage, quick question
  188. We suspected it, but this solidifies it... Edel's Air Gap sucks!
  189. A.I.R delete question....
  190. Am i in denial
  191. alternator
  192. Finally started my Diet For the LTX Shootout
  193. Track times: M6 + cc306 + full bolt-ons!
  194. Dyno numbers 396LT1
  195. Stock Crankshaft?
  196. ORY vs Catted Y
  197. what convertor
  198. Motor Mount/Trans Mount
  199. Engine Build -Help-
  200. Head Gasket???
  201. Ran Out Of Gas, Replaced Pump, Still No Start
  202. Anyone running a 2 or 3 Step Rev Limiting Launch Control?
  203. check out my mods, what do you think about my setup?
  204. th350 swap
  205. Air Intake Question
  206. Water getting into oil not burning it though???
  207. It is now confirmed. GMHTP mag will be covering the 2009 LTX Shootout!
  208. Funky ass headers on my car.
  209. new blackbird stripes.....
  210. It's back. 95 Turbo Trans Am build. (My winter work thread)
  211. Edelbrock LT4 Kit - 406 HP & 390 Ft. Lbs
  212. LE heads and cam?
  213. Milodon or Lokar engine dipstick with longtubes?
  214. LT1 Left Bank Running Lean and More
  215. 7 Second C4 Lt1????
  216. New LT1 HSR intake
  217. Delteq/Ignition problems?
  218. Help which posi locks for stock heads & rockers?
  219. Soaking header bolts w/ PB Blaster. HOW?
  220. EWP, what wire under fuse box?
  221. Bleed brakes when disconnecting brake master cylinder?
  222. crap , starts idles runs fine til it gets hot
  223. 4l60e swap
  224. What to do next....
  225. Can you put EGR on OFF road headers??
  226. Thinking about buying an LT355 Motor, Thoughts on it?
  227. Plastigage accurate?
  228. Studdering under light throttle
  229. New Idle vid. LE2 TDs
  230. Which build to go with?
  231. a4 ,410 gear guys here
  232. 74 c10 project
  233. Timing advance readings in Datamaster vs. actual timing advance.
  234. 97' Formula LT1 car. Parting out. Many H.P. parts.
  235. Mr Gasket #5716 - embossing up or down???
  236. Getting wheel locks off with out the key
  237. need some cam help.
  238. 95 LT1 with 86 style balancer?
  239. more fuel problems
  240. How much does a LT1 and t56 weigh?
  241. 1800 lbs with a stock Lt1?
  242. gear ?
  243. Need some opinions...
  244. Stock AMP bypass? 96ws6
  245. Top Speed Calculator Accurate?
  246. Need help choosing pistons
  247. 95 LT1 383 to 97 Lt1 Timing cover
  248. Has anyone ever modified their loudmouth exhaust to support a CME?
  249. For The Peep's With Lots Of Oil Leaks
  250. Quick question