View Full Version : LT1-LT4 Modifications

  1. Is it a must to do shaft mount rockers for solid roller or does it depend....
  2. backordered parts...
  3. Low idle after LT1 rebuild help
  4. Contemplating a 396 LT1 Build for a winter project...
  5. in a huge pinch, want a trans am today?
  6. shops that will work on LT1s?
  7. ok i need help really bad
  8. E85 Tuning Tips
  9. Help with adj. panhard rod
  10. Comp Cams Ultra Pro Magnum rocker arm review
  11. Fuel rail cover build
  12. lets see your enginebays!
  13. Happy birth to me
  14. pretty sure my opti took a dump
  15. It's here
  16. bigger cam?
  17. Coolant lines in the heads
  18. tune question...
  19. Testing Waters "EGR Block off/vac line relocation"
  20. Windage tray
  21. Car starts then immediately dies
  22. Need help
  23. broken low oil sensor SOMEONE HELP
  24. Help Killagt calm the hell down please.
  25. Header Question
  26. lt1 help
  27. Can I remove this?
  28. Tuning- what ALL do I need
  29. Question on injectors
  30. Help me with these numbers guys.
  31. Window tint
  32. orings for the back of the heads
  33. converter tune question
  34. New lt1 alt. Relocation kit
  35. fuel pressure
  36. Porting
  37. 96 ta fuel question
  38. Check engine light
  39. A/C Delete, what size belt?
  40. what shocks and struts to get
  41. whats nomal compression numbers?
  42. Auto Tranny Rev Limiter?
  43. Ok, lt1 lovers i need help!
  44. Bad Oil leak, need help!
  45. What is factory Idle rpm on lt1 ?
  46. ls1 alternator on a lt1
  47. Cam Driveability question
  48. BMR kmember anyone experience this problem?
  49. lt1 motor and t56 FOR SALE
  50. Why are we still holding on to these dinosaurs?
  51. Excessive gas tank sweating
  52. LT1 on engine dyno
  53. Electric Water pump install
  54. Fel-Pro Z1094 Head Gaskets
  55. Idle/cutting out problem.
  56. Yet another new best
  57. Opti spark
  58. Oil dip stick tube holder ?
  59. New Persnal Best! Going Underwear Shopping Tomorrow!
  60. Got my 8 sec pass! 8.97 @ 151.05 mph
  61. Broke down yesterday.. need help
  62. D1SC , bottom end help
  63. What fuel pump
  64. wtf i need help
  65. I think my passenger side header is hitting some thing
  66. power steering pump go out?
  67. is this okay? i need to know!!
  68. anything else I'd need? (cam install/gaskets)
  69. Do greg welds fit on ls1 front brakes
  70. recent info about LPP headers?
  71. where can i get a good cheap opti?
  72. questions on lyod elliot packages
  73. LT1 Carb conversion questions...
  74. what do you guys think of these ???
  75. This what happent when you dont check the weather before wash your car.
  76. Do I need to Balance my short block....
  77. what needed for 50#ers
  78. idling problem
  79. has anyone heard of this head porter
  80. Help! Sputtering almost stalls?
  81. LT1 sludge, suggestions?
  82. stock short block 350 vs. 383???
  83. Convince me, please
  84. Loss of power
  85. Where can i find one of these in Texas?
  86. Open headers?
  87. Steering wheel removal ?
  88. Stock Bottom Ends?
  89. need some opinions
  90. Help 383 stroker or 396 stroker
  91. LT1 engine harness????
  92. Exhaust Questions.
  93. Security light lockout?
  94. what would it take?
  95. tci 3500 super street fighter stall + cam question
  96. What method to adjust rockers?
  97. head gasket blues...
  98. should i rebuild the engine?
  99. Does anyone make o2 simulators for LT1's?
  100. I need a little imput here folks...
  101. Evap Elbow
  102. Adv. auto Fuuuuuukkkkk uuuuuu...wifes starter went out
  103. trying out the wifes new camera...lt1 vette
  104. Who still sells ultra z or similar hoods?
  105. Mystery knocking sound only while accelerating
  106. I may be getting rid of the trans am :(
  107. darnit!! Lt1
  108. Best place to buy FAST XFI
  109. New Paint,Suspen,Trans,Rearend,Wire Mod & Engine Clean Up will be going to SPEEDINC.
  110. Muffler Question
  111. lt1 build questions
  112. PCM Failures
  113. driver side window fell!!!
  114. Break in new motor with new stall
  115. Super slow lt1 14.75 e.t
  116. 383 LT1 Engine bay pictures
  117. how can i make my lt1 faster with out breaking the bank
  118. 383 almost done - How to properly break it in?
  119. Motor or driveline problem???
  120. PCM not reading? how can i fix this?
  121. speed pro's vs Mahle
  122. Received this email for LT1 parts
  123. how much power do headers add?
  124. Finally figured out the "squeek!"
  125. I believe my opti is dying
  126. 10 Year Old Crate Motor. What Inspections Are Needed?
  127. Pop/backfire from pass side engine
  128. Rubber hose busted now car won't start!
  129. cam dowel pin broke!!
  130. misfire when warm
  131. depressing...
  132. quick question about roller rockers
  133. Question about Borla Exhaust
  134. Grounded out positive terminal, now zero power???
  135. lt1 motor woes
  136. tune?
  137. Idle too low?
  138. 94 lt1 running rought HELP!!
  139. new sneakers on the slomaro ,,before and after pics
  140. need help on my 95 formula
  141. Stepped vs Full 1 7/8 headers for my engine?
  142. 94 lt1 help plz
  143. N20 tuning help?
  144. Aftermarket HVAC Setup?
  145. Got my trick flows... uhh
  146. opti question about ordering
  147. question about checking oil psi gauge
  148. LT1 oil level sensor in pan gasket/o-ring part number?
  149. got a Random shutoff problem
  150. Anyone here have a tune by Solomon?
  151. holley blue pump/reg?
  152. might be getting rid of the lt1
  153. Multiple problems after install, coolant leak, stumbling, possibly water in oil...
  154. Engine noise...please help
  155. What to change when putting 93 engine in 95 chassis
  156. Knock sensor byspass switch.
  157. Installing headers
  158. timing chain and oil pump
  159. Two pictures from yesterday..
  160. low speed stumble issues
  161. how the F do i get this oil pan back on
  162. madz28 tune
  163. Engine vacuum question
  164. Brakes suck. Its the camshaft robbing vacuum.
  165. Question!!!!
  166. Fan troubles
  167. cam/rebuilt lt1 or crate engine?
  168. Someone with a stock cammed LT1 and a Scanmaster
  169. Timing cover questions
  170. Cleaning injectors
  171. no start possible wiring. someone help
  172. Idle adjustment after ls1 lid
  173. Vented Gas Cap
  174. Reasonable lightweight flywheel? Just order new clutch
  175. Anyone ever use these drag wheels
  176. pcv valve elbow???
  177. Largest aftermarket heads that still keep the LT1 intake?
  178. Which way is up for pushrods???
  179. Bare heads - Trickflow
  180. bleeder screw broke.
  181. Delteq ignition users, what wires etc are you using/recommend
  182. Still a little un easy when i come to a redlight.
  183. Heads for 97 350
  184. NGK TR55GP good spark plug for LT1?
  185. Problem getting my motor onto a BMR k-member
  186. light up dash!?
  187. Please share your tips for checking out a 95 LT1 Z28
  188. LT1 tuner in south east Michigan ??
  189. crank hub bolt?
  190. Have an LS1 car and a LT1 car, how hard is it to swap brakes from each other?
  191. need help please havin problems again
  192. Speed Density High-Flow Intake Setup
  193. Header bolts
  194. Is it true E85 octane is not 105, it is 94-96(R+M)/2?
  195. are bassani true duals worth the money
  196. quick overheating ?
  197. When to replace O2 sensors.
  198. Changing the belt - Question(s)
  199. 160 thermostat question/discussion
  200. Serious LT1 guys... input please!
  201. hello cc306 help
  202. vacuum leak
  203. pickup tube fell off now i have a question
  204. ***BLS 93-97 Firebird True Bi-Xenon Projector Retrofit GP #2***
  205. check engine
  206. Extremely High Fuel Pressure
  207. fuel lines
  208. rear end gears broken affecting my mph
  209. need some advice
  210. 97 WS6 runs rich and rough
  211. Thinking of going back to stock...
  212. Possible to put opti in wrong?
  213. low voltage/idle.. & hesitates
  214. Destroyed heater core cover!
  215. coolant crossover passenger leak
  216. guide boss clearance?
  217. some bolt on help plz for a newbie plz?
  218. bench dyno results- ai,le,afr w/ gm846(7),cc503,280xfi
  219. Cat on 97 TA
  220. exhaust question
  221. Error Code 18 What Is it ?? How Do I Fix It ??
  222. When deleting air
  223. What part is this
  224. What kinda of power?
  225. Starting issue
  226. " 2010 UPDATE " What oil filter on your LT1 now ?
  227. Tuning
  228. Valvetrain help?
  229. Powermaster starters
  230. What to expect from the cc503...
  231. m.s.d coils
  232. question about electrical
  233. svo injector question
  234. vaccum test
  235. Cant pick, spec 3/4 or ram pwr HD??
  236. PLEASE HELP!! z28 falling on its face!
  237. head gaskets/milling heads
  238. Aftermarket LT1 Fuel rails
  239. Clutch Problem
  240. LSx coil packs VS MSD/6AL Optispark combo
  241. new!here and 2 lt1's
  242. Looking to rebuild my LT1 Bottom END Any Advice
  243. Gear Install kit?
  244. My valve covers fix
  245. Forward headers for turbo
  246. ABS Inop
  247. stall question
  248. Finally recieved My McLeod Twin disc set up. Have a Question before Install.
  249. flywheel balanced
  250. Finely. My new motor is coming together