LT1 | LT4 | L99 Engine Tech [Archive] - Page 11 - LS1LT1 Forum : LT1, LS1, Camaro, Firebird, Trans Am, Engine Tech Forums

: LT1 | LT4 | L99 Engine Tech



  1. Belt Tensioner
  2. 94 LT1 missing at idle
  3. What are these on the underside of the LT1 intake manifold?
  4. Aftermarket rocker arms
  5. Question Should I replace my Optispark if the Carfax report said it was replaced in 2009?
  6. Urgent 1994 caprice lt1 start then stall
  7. 93 trans am high idle, miss, running rich, and popping
  8. 355 vs 383
  9. Possible knocking noise in the engine
  10. Hi Members...Im a New Member
  11. Discuss Should I rebuild/build up my LT1 or buy another one. Details inside...
  12. motor mounts
  13. 96 LT1 Won't Start (New Opti Installed) - UK
  14. Word to the wise concerning LT1 "Just Dying" or cut off issues.
  15. LT1 won't start?
  16. Question 1996 z28 stalls when stopping
  17. Question SES light on after 5 sec along with both fans
  18. 97 lt1 oil pan gasket
  19. Urgent Shorties
  20. lt1 electrical issues
  21. Lt1 issues New motor
  22. Happy Thanksgiving
  23. Question 93 Pontiac LT1 no start
  24. Question Water Pump
  25. Picked up a 2 OTL on eBay couple weeks ago
  26. Cylinder Head Temp Sensor
  27. Lt1 cam
  28. Can you ID these headers???
  29. Freshen up
  30. Urgent Loud exhaust after 40 min of driving running really rough after same amount of time
  31. Question Throttle body bypass
  32. aftermarket MAF
  33. Hard start cold or warm
  34. valvetrain noises
  35. lt1 with 700r4 shifting problems after master cyl change
  36. Best ignition for LT1?
  37. knock sensor resitor
  38. Question 383 stroker heads???
  39. ANOTHER frustrating lt1 misfire problem...
  40. lt1 rebiuld / whole z28 overhaul
  41. swappin injectors
  42. Question mysterious coolant leak
  43. cylinder head help
  44. Best Cam
  45. Question sensor on radiator?
  46. 93 z28 ignition issue
  47. Oil pan gasket.....
  48. Urgent Overheating issue withws6
  49. Bad Head Gasket Question
  50. Success: Sometimes it's the little things
  51. lt1 swap couple questions
  52. Another water pump seal question
  53. Lt1 cap
  54. LT1 Exhaust manifold
  55. Dowel pin on LT4 hotcam question
  56. what the hell has been done to this car
  57. Need help on mods
  58. LT1 Alternator help
  59. the best opti in 2012
  60. 94 formula LT1 rebuild
  61. the latest lt1 mystery
  62. questions about a engine build
  63. i am lost ws6 with no power
  64. O2 Sensor and Engine Swap
  65. how to lean out motor with out tune?
  66. Stalling upon deacceleration, sometimes.
  67. Coil on plug question?
  68. URGENT!!! After pacesetter LT install. Rough
  69. Question 1997 camaro z28 Lt1
  70. EGR delete help. One problem
  71. machinast put heads on opposite sides
  72. New waterpump new noise
  73. no start
  74. 19# to 42# injectors...car running bad
  75. LT1 removal help!!
  76. machine shop question
  77. fuel pressure regulator
  78. 93 z28 lt1 6 speed coolant leak
  79. maf help please!
  80. Break In Oil
  81. Urgent Help
  82. heater core contol vavle
  83. Question Ram air hood
  84. Urgent 383
  85. Low Trap Speed
  86. Question 1994 Roadmaster
  87. 97 lt1 trans am timing advice please
  88. Urgent Lifter info
  89. Discuss fuel system cleanup
  90. Clatter from valvetrain/misfire
  91. Coolant in the oil
  92. Discuss Head Work
  93. Lifter and pushrod advice.
  94. Problems after pacesetter LT install: Rough idle and low RPM driving
  95. 1995 Caprice 9C1 police car
  96. Urgent quad module
  97. Question Why does my lt1 sputter when I stand on it.
  98. Question Stupid battery
  99. help please!
  100. diff between 95 caprice lt1 vs ws6 lt1 please help
  101. Ticking under load
  102. Power Steering lines
  103. Urgent The dang car just wont start
  104. Spun bearing but 2 cylinders full of coolant...??
  105. 355 Quote
  106. Urgent Well
  107. just a question
  108. Dimpling shorty headers at the collector
  109. Common Vacuum Leaks?
  110. Urgent Car falling on face when i get into the gas
  111. O2 Connection Harness
  112. Multiple DTC's
  113. ignition???
  114. 93-95 FBody 2OTL Dynomax Catback System
  115. Custom Y pipe or Mail order?
  116. Check out the New Lt1
  117. Discuss Tunning
  118. LT1 coolant disappearing!
  119. Lt4 Parts on Lt1 Hotcam or 1.6 Rocker Arms and LT4 Springs
  120. Exhaust Blowing White Smoke
  121. PO430 low flow bank 2 help
  122. Urgent Leaking fuel from return line from regulator HELP
  123. Professional Products 58mm LT1 Throttle Body
  124. Urgent heater core hose sizes
  125. looking for suggestions
  126. Question HP Gains?
  127. Need help asap!
  128. Evap purge solenoid or ?
  129. lt1 s10***** need help
  130. lt1 sucking oil on high vacuum?
  131. hooker headers
  132. crank hub key
  133. 1994 TransAm starting issue
  134. Discuss 95 Camaro OBD Connection
  135. hawks third gen or tick for t56 rebuild?
  136. Are these heads ported too much?
  137. Please help-no spark 94z28
  138. 96 camaro MAF issue....
  139. rough idle stalls when put into drive
  140. Misfire
  141. Urgent loss of power smells like fuel
  142. Differences In CAI
  143. Question L-99 Runs "HOT" passenger side
  144. Ignition problems, tried to diagnose and now the engine wont turn over.
  145. Canton oil pan and Dipstick question
  146. 1987 S10 Blazer LT1
  147. Question Has anyone dealt with Camaro King LA/United Motors?
  148. A Quick thanks to everyone
  149. 96 camaro might be overheating
  150. what to do?
  151. lt1 intake elbow
  152. lt1 engine decode
  153. Urgent Horsepower
  154. Urgent Optispark timing issues
  155. Fuel pressure problem
  156. Discuss 1984 c10 lt1 swap solid roller cam
  157. 95 z28 running rough
  158. Urgent Gas tank vent valve leak. HELP!!!
  159. Question Not your normal vibration.
  160. best way to self tune?
  161. Question Emissions Impossible
  162. Help rockers keep backing off at upper rpm
  163. Question Please HELP LT1 cylinder 4 does not fire (no spark)
  164. engine squeal noise on startup
  165. Heat Shielding
  166. White/grey smoke on start up
  167. plugs n wires
  168. Scorpion rockers
  169. Lost/misplaced lt1 fuel rails
  170. Discuss Rebuild: Piston Question
  171. Running rich
  172. Functional Cowl/Ram air Hood?
  173. Question 1995 Z28 overheating.bottom heater hose blew off
  174. 93 z28 lt1 overheating
  175. same build diffrent outcome
  176. Question LT1 No Start
  177. Urgent Timing issues!!!!
  178. hard starting problem of sorts
  179. water pupm shaft assy.
  180. 350 roller motor rebuild
  181. Machine shop in SC
  182. Urgent 396 stroker trouble
  183. Question How to tell how engine is when buying used car?
  184. Exhaust HP gains?
  185. EGR Delete Worth it?
  186. 94 lt1 cooling system problems
  187. Bought a 95 Trans Am for 400 bucks...
  188. Fuel pump wiring
  189. Averaged BLM's in each cell, look normal?
  190. Lt1 running problems
  191. Getting beat by an LS1 car with less power.. what gives?
  192. Urgent New bolt-ons
  193. Urgent 95 trans 396 stroker NIGHTMARE
  194. TPIS TB 58mm
  195. Yet another Pacesetter LT question
  196. Discuss Pros and Cons of porting iron heads
  197. Discuss Youtorque.com 3D interactive engines...taking simulation to the next level
  198. fuel ok spark ok no start still
  199. LT1 pacesetter longtubes install advice
  200. Best air filter.
  201. Fuel pump(s)
  202. Heater issues
  203. 94 z28 Smog pump diagram
  204. Installing 1.6 7/16 NSA ultra pro mags
  205. Fuel pump questions.
  206. name this cam?
  207. Anyone have experoence with this Opti ?
  208. Question Lt1 ram air help (again lol)
  209. Shifter says wrong gear?
  210. What to do?
  211. 95 LT1 heads
  212. 95 LT1 Engine Noise Help
  213. Discuss What is a good cam and exhaust to use for my car to have that muscle car sound
  214. Car has turned into a Nightmare
  215. Opti Diagnosis 94 Z28 LT1
  216. engine surge
  217. Few Questions
  218. Strange problem
  219. Question Please help! Car will not crank, turns over.
  220. Left and right heads
  221. Urgent Gm opti spark
  222. Tryin to delete my air pump on my lt1 in my 1996 caprice
  223. Squeeking?
  224. A couple of small issues with my new Z.
  225. Air filter
  226. Question 94 z28 surges/bucks when warm; acceleration and WOT ONLY
  227. Lt1 swap
  228. cranking weird
  229. Clunking sound while turning the engine over
  230. Urgent Please don't be the OPTI!!!
  231. Urgent Coolant Hose routing
  232. Lt1 engine hiss/tick help please
  233. Discuss 383 or 396 stroker kit
  234. 97 pontiac trans am egr insufficient flow code
  235. LT1 Headlight Harness Revomal
  236. Valve cover question
  237. bbk 58tb feedback
  238. Best timing chain for my setup
  239. Question building a quick lt1
  240. Im trying to get any information on LT1
  241. Question my 1997z28 shuts off will not restart
  242. Need a new starter
  243. 350 to 400 hp at wheels
  244. Discuss 4 bolt LT1 blocks
  245. Help with egr
  246. prices on things i need fixed
  247. exhaust leak or lifter?
  248. Coolant behinde water pump
  249. Coolant from behide rad
  250. Urgent Fans won't turn on