View Full Version : C4 Tech/Performance


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  1. comp cams xfi cam question
  2. jack points
  3. tips on changing oil pan gaskets and timing cover and main seal.
  4. temp gauge
  5. Good source for replacement smog pump?
  6. Camshaft advice, 195/206....
  7. Tall Valve Covers----question
  8. Advice for shocks on back of 95 LT1
  9. Jasper engines- Pros/Cons 1987 C4
  10. Connecting rod hitting my cam
  11. Help,rear Hatch Clicking Sound
  12. 89 c68 Programmer Board--How to remove
  13. GM Tech 1
  14. Rear Wheel Bearings
  15. '94 LT1 fuel economy problems - Auto shift problems
  16. Plug wire "seating"
  17. The "paperclip method" - it does more than you think, even on '96 cars!
  18. L98 383???? Need Rebuild Ideas
  19. Cross Country Tire...
  20. LT1 Motor Hoist point
  21. opti
  22. lt4 gaskets
  23. New C4 Engine?
  24. need help bad
  25. FMS Injectors: Universal vs. Ford specific any differences?
  26. time for paint: spray gun recommendations?
  27. rim backspacing
  28. Ram Air hood?
  29. Engine jacking without oil pan attached?
  30. head casting numbers???
  31. battery drain saga continues
  32. 1993 brake vaccum leak
  33. Front coil overs
  34. Where to get spring for ashtray/console lid?
  35. Lead red wire to alternator hot
  36. Catastrophic Alt bracket failure...WTF???
  37. Vendor for Long Wheel Studs?
  38. instructions on removing center console around shifter
  39. Camshaft for a 1986 L98?
  40. Radiator measurements
  41. C4 Interior Carpet Restoration....
  42. run 4+3 as a regular 4 speed?
  43. biting the bullet....order a cam, just a few fitment ??'s
  44. Traction Control
  45. best tires for cornering
  46. Rebuilt/upgarded tranny - test drive results
  47. A friend just bought an 89 and wants to know about performance chips?
  48. 89 Rough Idle -cookant near injectors
  49. Is the TPI intake really too small for stock 350?
  50. exhaust to fit new heads.
  51. Need Injectors For 91 Z07
  52. a few questions zz9 cam vs lt4 cam
  53. Water pump inlet and outlet size?
  54. Quick question regarding antifreeze! Calm me down!
  55. Autocrossing C4's - sideways wheel hop??
  56. To Much Oil in A/C
  57. How much can a GM 700R4 4L60 Automatic Transmission take?
  58. Dipstick Fitment
  59. Front Mono spring
  60. Granatelli mass air results
  61. 1985 display (dash)
  62. Z06 rims fit a 84 vette?
  63. Clutch Question
  64. need cam help
  65. Christmas mod on L98
  66. 700r4
  67. Fuel Injectors
  68. lt1 on l98...one last ?
  69. Valve adjustment
  70. C4 Alternator Question
  71. Quick question regarding wheels
  72. Radiator cleaning
  73. mid 12 sec car
  74. 86 tach just stopped working
  75. Took a vid inside my car
  76. Leaky Rear Main Seal
  77. t/b spacer
  78. Weird Ticking Noise?
  79. Best repair manual engine removal/overhaul
  80. Need exhaust buildup tips.
  81. Low Tire Pressure option?
  82. Gutting the catalytic converter--will that make my exhaust system louder?
  83. L98 Rough Idle
  84. Aluminum Head question
  85. 1989 Convert back to Carburettor
  86. C4 Speedo Calibration
  87. 1986 L98 Retro-Roller w/ Vortec TPI Intake?
  88. 87 L98 Vet Z52 Block? Crank? Pistons?
  89. My Apology to Mr MOJO
  90. Bad ECM?
  91. 87 C4 need engine overhaul
  92. another brake question
  93. c-4 spindle rods
  94. Rear Hatch Pops Open
  95. 1991 warms up and stalls out.
  96. car keeps stalling out driving down the road.
  97. mono springs replace or not
  98. Lt1 intake 4 L98
  99. New LT1 bolt-on Dyno numbers
  100. Car died.... now what ?
  101. Intake manifold powder coating.
  102. crane hi-6r install
  103. 85' 4+3 manual with a FLUID leak. HELP!
  104. tach filter location
  105. Ignition Module?
  106. Removing 1995 dashpad
  107. changing head gasket, what else should I do?
  108. by-pass inline tach filter
  109. Order of work
  110. ECM Fuse
  111. So, what intake manifold should I run?
  112. Budget blower build up started.
  113. Choosing what LT headers to buy; please help.
  114. Torque Converter ???
  115. Speedometer is flipping out, reading 220 MPH
  116. Q about Injectors on '85
  117. EM header and extention to catback..Pix?
  118. Engine not running right after cam install.
  119. Acceptable Oil Temperature
  120. Clutch has alot of play
  121. Part number verification please
  122. Early C4 LTx swap
  123. How do I change the fog lights?
  124. Change Oil Light?
  125. Some new custom headers and Corsa muffs
  126. L98 starting issues. Help!
  127. '94 vert, how much room behind OEM radio?
  128. a huge thanks too all that helped in my time of need!!
  129. Intake manifold bolt tightening sequence
  130. ok who is till doing the lt1 intake swap maching
  131. gear ratio?
  132. PKE System is Haunted!
  133. Resetting minimum idle air speed necessary?
  134. Thanks Jesse
  135. best place for h-pipe?
  136. How to remove front parking light
  137. 86 Torque Converter won't stay locked!!!
  138. just installed 1.6 rr's should it idle rough?
  139. heating & cooling dash controls
  140. how to take headlight switch knob off
  141. Help installing Iggee seat covers bottom section
  142. tach stops at 3000rpm
  143. Squeaking bearing under the Serpentine belt
  144. Throttle body bypass
  145. need mod opinion.
  146. C-4 headers
  147. Modding an L98: what would you do?
  148. No Heat - where to start?
  149. Targa top mount swapping?
  150. Tranny question
  151. 84 dash cluster
  152. posessed 84
  153. Best 'simple' LT1 mods....
  154. Questions about ported plenum, bigger runners, and better base
  155. what does red hot glowing header mean ???
  156. optumin batterys not as good as they used to be
  157. vaccum pressure
  158. LH Forward discriminating sensor for air-bag?
  159. Temp gauge shows hot, but new thermostat isn't even open?
  160. How do you set timing?
  161. More Power????
  162. Crankshaft Thrust Bearing, or so they say
  163. Lost oil pressure: 1994 C4
  164. Sparkplug nightmare!!!!!! (with pics)
  165. 93 start no start???
  166. Eagle headers?
  167. More Oil Pressure Question
  168. Campbell's chunky-style coolant...
  169. TRNY SWAP QUESTION 89 into 91 - Speed sensors differ
  170. 1986 iron head motor pistons ???
  171. Brake rotor Opinions.
  172. LT4 hotcam with stock tq converter?
  173. vortex cold air intake question
  174. Idle issue. not listed in tech area.
  175. Two Stupid Questions
  176. Oil Leak: Any Ideas?
  177. Winter Mods
  178. Turn signal stopped working
  179. what headers REALLY fit an 85?
  180. HELP!!!! trying to change valve springs !!!!!!!!!
  181. Innovate widband install questions
  182. Starting engine build -- 383 vs 396, clutch questions
  183. wierd problem
  184. Simple Spark Plug Q
  185. Exhaust updating questions
  186. Possible VATS problem
  187. VATS or electrical problem?
  188. 96 vette hood prop stuck?
  189. Has anyone tryed these heads before?
  190. 91 Tach Filter Identification
  191. Emergency brake question on '96
  192. Mysterious Starting Problem on 89
  193. lt4 hotcam sound...
  194. MSD help please.
  195. Oil Residue In Head Intake Ports
  196. Sheer Transmission fluid stupidity
  197. Electical Problems
  198. transmission
  199. Car cranks with ingition off!
  200. Flywheel and rear bearing
  201. help with fuel pressue
  202. HELP, what sensor is this? It broke, need to get new
  203. Gen 1 to LT1 Head conversion
  204. HELP! Need to locate a vacuum line
  205. C4 & C5 rims bolt pattern the same?
  206. Managed to get the balancer loose, but still can't extract it
  207. what clutch with dual mass fw?
  208. OBD1, OBD2 confusion
  209. How to Turn Off 4+3 Overdrive??
  210. C4 Running Hot
  211. Betty Goes Under the Knife Next Weekend
  212. please no more!
  213. clutch slave question
  214. Just Replaced the plugs and...
  215. B&B resonator removal
  216. 92 Optispark
  217. 94 stubling with cruise on highway
  218. Tuner In LV NV
  219. how much horsepower?
  220. what all do they fit
  221. Key question
  222. oil change question
  223. Factory LT1 heads...Post your flow #s
  224. Changing rear end, what can I expect!
  225. LT1 heads on an 86?
  226. 1.7 rocker arms
  227. C3 Guy needs help w/'87 305 TPI, cam button?
  228. 58 MM TB. Choices are BBK/TPIS/HOLLEY/AS&M.
  229. Roller Rockers
  230. Front Noise when I turn
  231. C7 Wishlist
  232. Need some help with 383 questions
  233. 94 with pesky ASR problems!! Resetting rear computer help!
  234. hood clearance
  235. 600 Horsepower Viper - Corvette threat???
  236. Sudden voltage drop???????????
  237. Ugly brown valve covers. 1989 L98
  238. little help with gutted cats
  239. which valve spring best for my 85 vett
  240. Floorboard broken
  241. Gas Smell on Sparkplugs/Smoke after Restart
  242. Weatherstrip Question
  243. Need part number for 95 front hub, please
  244. 285's will fit in the front without rubbing right?
  245. Trouble with Holley AFPR
  246. New Edelbrock stuff
  247. ECM battery drain
  248. Looking For Cheap Modes For A Daily Driver
  249. WorldProducts heads. Any experiences????
  250. Car Calculations, ever want to know...