View Full Version : LT1-LT4 Modifications



  1. Problem No Turnsignals
  2. would a broken header bolt and bad gasket...
  3. LS1 Air Lid Dyno Numbers with Before/After comparison!
  4. Pacsetter Longtubes "Race" Version... Do I need a tune?
  5. need lt1 carburated manifold
  6. 388 build
  7. Underdrive damper?
  8. "highest dynoed lt1s on ls1tech" sticky?
  9. when should u fill a block?
  10. O-ring on shaft of opti for 93-94 LT1?
  11. Quick question on Rear end gears
  12. Easiest way to install Electronic Oil Pressure Gauge
  13. speed daddy lt1 headers
  14. 2 step on stock 10 bolt 3.42's safe?
  15. What do you think? Opinions welcome?
  16. Need to ID this Cam, Help Please
  17. Procharger P-1SC
  18. how much do our cars actually weigh?
  19. Headers and exhaust
  20. WTF is this thing?
  21. Did anyone Tune there car with Jet DST
  22. "You need a cage. Go see tech."
  23. tire wearing funny
  24. Exhaust rattle
  25. 383 horrible vibration above 1500RPM and throwing belts
  26. Jet or LT1 edit?
  27. Headers installed now car is sluggish
  28. questions about the hypertech piggy back pcm and k&n on my car
  29. TB Coolant Bypass
  30. New to me 1994 Formula
  31. LT1 Alt with Tall Valve Covers
  32. msd pills
  33. 383 ci ATI Procharged times
  34. Exhaust and torque arm question.....
  35. Throwing a cam in an LT1 with ~70k miles, change the lifters?
  36. High Idle After WOT!!!
  37. my ls1 lid experience w/times
  38. moroso oil pan, trans lines
  39. putting 94 ^ fuel rail on a 93
  40. what can i remove from my lt4???
  41. need ideas 93 trans am
  42. Heat shield on the bottom of intake manifold
  43. Lt1 swap
  44. power steering hose
  45. tuner C.A.T.S ???
  46. Put larger injectors in, is the constant the only change needed?
  47. Handling limits on my car
  48. Broke vacuum line near brake booster / clutch master reservoir
  49. ???'s on JET programmer
  50. HELP! I'm Simple and I want to learn!!
  51. Breaking in a new engine
  52. Question! Roller Rockers
  53. Solid roller guys only!!!!!!!!
  54. Head lights
  55. Getting into the powerband faster/Cam in high mileage LT1?
  56. heater hoses?
  57. I need a junked vented opti....
  58. Knock Sensor Module
  59. WTF. Steering Linkage is too short
  60. do i need to cap off egr
  61. need help with my 96 t/a
  62. Trouble codes 15, 36, and 42.
  63. New Lt1... why is it limited at 75mph?
  64. clutch recommendations??
  65. Question about LT1 heads
  66. am I being paranoid?
  67. plugs backing out
  68. f-body wheel hub
  69. lifter rocker or piston slap
  70. Mystery Cut off Problem HELP!!!
  71. Ideas On A build
  72. radiator issue
  73. how to change injectors
  74. replacing rod and main bearings
  75. New engine build! step inside for ?s 388 lt1
  76. Need a board sponsor for LT1 oil system design
  77. What size is the stock serptine belt?
  78. New piston option for 396
  79. Dash Help?? 95 to 97 conversion??
  80. Electric Water Pump Install With Pictures
  81. Lt-1 396 ???
  82. Need to know under dash harness wiring..
  83. HA! New Prob Weird Alternator issue....Wiring guys help
  84. Need a Radiator
  85. Road noise or tranny goin out
  86. What did you guys gain with 4:10's?
  87. Piston Question
  88. Horrible LT1 Problem
  89. All right lt1 guys CAM ONLY qtr miles times and how you did it
  90. i need help in wire lt1
  91. Fuel Pressure/Tuning Issues
  92. map sensor
  93. Dash Question
  94. LT1 parts in Nebraska
  95. terminating wires
  96. cracked manifold(pic)!!! 94 formula
  97. 1997 ws6 build up, questions!!!
  98. anyone runnin a 6al-2?
  99. Headers Installed, Thank you LT1 folks
  100. Major oil consumption after rebuild - just go ahead and confirm my nightmare...
  101. lt1 swap 240sx?
  102. School me on EWP's...
  103. Need a cam
  104. Goodbye to an old "friend"
  105. Air intake
  106. oil pressure gauge doesnt fit after headers
  107. broken extractor piece in my head
  108. Turbo'd lt1 guys inside please!!
  109. Question for those who did LTTC/Delteq mod to lt1
  110. What is best for code diagnostics and viewing?
  111. new head/cam lt1 motor
  112. Experience with tuners?
  113. Walbro 255LPH install... only 10PSI.
  114. Is this a good time for my car?
  115. BOOM! See you next year.
  116. oil filler cap
  117. lt1 Guys post your top speed truthfully
  118. Choppy Dyno Graph?
  119. 1st time at the track...results inside
  120. grant steering wheel
  121. Quick question - Installing Gauges
  122. ls1 lid with stock 93-97 firebird hood
  123. anyone have chevy or T/A tattoos they'd like to share post pix
  124. im having lifter issues
  125. trans go hd2 effectiveness?
  126. Fuel Pump Cutting Out
  127. How exactly does a TQ work? And how do you know which one to get?
  128. Ultimate LT1 Camaro
  129. I think I screwed up.... coolant temp sensor or sender?
  130. Edelbrock headers vs stock manifolds
  131. LT's or get Mid Tubes (Awesome Deal)?
  132. High idle 383 stroker build
  133. Fuel issue... AGAIN. Need help!
  134. let the madness begin
  135. rear gears??!!
  136. Water pump bolts..
  137. Injector size for my current build?
  138. Double valve springs overkill?
  139. Will I gain anything by buying a 58mm TB?
  140. Looking for a bit of advice..
  141. Finally installed the solid roller 383 yesterday.
  142. Anyone have the Stant part number for a 160 degree thermostat?
  143. Controll arms ?
  144. Efi Connection ?s
  145. anyone see this lt1 into malibu before
  146. 2 Bar and 3 Bar map sensor ?
  147. anyone see this on ebay headers to exhaust
  148. track times
  149. another good night at the track
  150. Lt1 Cooling issues?
  151. Lt1 Cooling issues?
  152. Another PB LE2 383
  153. What mods for my lt1?
  154. Seafoaming a 17 year old car, good idea?
  155. Not abad day at track i think
  156. High Idle problem (with video)
  157. Injector ??s
  158. Bogging while trying to do burnout
  159. Clutch Opinions - No Ram or Spec Allowed
  160. More Clutch/Transmission Problems - Won't shift into any gear
  161. Opti spark info
  162. Thinking about going to 4.56 gears opinions.
  163. LT-1 cooling
  164. Lt1 surging at ilde????!?!!!
  165. Can I use an MSD cap on my Delco Opti?
  166. Lower RPM hesitation
  167. t56-th350 or 400?
  168. Freak or what?
  169. fuel pressuer test port
  170. Need help with Oil Leak and Coolant leak (with pics)
  171. LT1 fuel injector wire tucking
  172. Question about pinion angle from the pros of suspension tuning please!
  173. Professional Products Throttle body Plate
  174. Posi trac? worth it?
  175. water pump drive and timing chain worn out
  176. Pacesetter Long Tube Install Help!!!
  177. Quote for true dual exhaust
  178. True roller timing set
  179. Lt1 audio vs. Ls1 audio
  180. When To Replace Your Injectors With Bigger Ones??
  181. custom alt/power steering relocate
  182. Converting my formula to a trans am
  183. LT1 vs and evo
  184. Inspecting an IAC
  185. Anyone using Speedinc.'s PS pulley?
  186. Anybody running MT 295/45r/17 Drag radial?
  187. 3.23 to 3.73 ET gains
  188. anyone ever?
  189. new motor build w/mods...computer question.
  190. new throttlebody-help
  191. Callies Dragonslayer Fracture
  192. 1969 camaro
  193. New Exhaust Thoughts... Gimme Ideas!
  194. tire size ?
  195. ICM change
  196. Opinion of these heads, by description?
  197. Ford Injector Part Number
  198. $100 to bleed brakes wtf!
  199. replacing window motor...
  200. how can i run 11' or 10's
  201. Replacing lt1 front end with ls1 front end? Possible? Worth it?
  202. Toggle switch in Ashtray!!!!!!!!!!!!!!!!!!!
  203. trans crossmember
  204. Roller Rocker Question
  205. Oil cooler bypass hose?
  206. Question about how much oil should be coming out of rockers
  207. Bad gas mileage is it normal???
  208. Best place to get floor pans?
  209. torque arm
  210. Fuel Pulse question
  211. 383 issues
  212. Carb and NORMAL distributor conversion
  213. Car died and will not crank back in need of help!!
  214. O2 problem
  215. im confused!! need help asap!
  216. Ok Guys, Popping out Exhaust at odd conditions.
  217. Planning New Top End & Have????s
  218. anyone know the stock size of a lt1 valve stem
  219. First time my baby left me on the side of the ROAD
  220. tune for LT1 with hot cam
  221. Hmmmm....swapped engine and I have no idea what it is
  222. Underdrive pully low voltage
  223. Wow!! Look why my brakes have been working so poorly.
  224. trans guage Q's and and how do i get my o2 back there?
  225. turns over but wont start
  226. the_merv PM'd me his new project...
  227. Base EFI connection tune?
  228. hole sizes
  229. Pic of my ls1 lid swap
  230. timing cover removal think i messed up
  231. Crank bolt/March Underdrive Pulley bolt sizes?
  232. maf not getting voltage to pink wire
  233. removed oil cooler have a ?
  234. Lt1 idling funy in need of help everyday driver
  235. gauges/hotchkis stb
  236. Gas tank size
  237. Anyone have the stock steering linkage lying around?
  238. Maf
  239. 93 Throttle Cable
  240. headlights not working
  241. spark plugs?
  242. Edelbrock Shorties / What OffRoad Y do I use?
  243. Speedo Guage issues after swap
  244. heater core flush question
  245. No Start Issue (wanna fix today, PLEASE HELP!)
  246. Any of you guys ever rebuilt one of our starters?
  247. Fuel issue and 42 lb fuel injector ?
  248. high rpm sputter?
  249. RWHP in the LT1???
  250. Patriot gold extreme install in car?