View Full Version : 500, 472, 425, 368



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  1. Water pump differences
  2. New here, 425 questions
  3. Cam question from Sweden
  4. Y Pipe source
  5. What can be swapped for a 472 engine for 70 coupe deville
  6. 472 runs hot
  7. 472 500 lifter valley oval hole - OIL SPILLWAY
  8. 1977 Deville Barn Find - Sitting for 13 years 500FI Runs When Primed Through TB Only?
  9. Engine identification help
  10. 472 Head Install
  11. 472 Head Swap
  12. Smartest $3k to spend on a '73 500cid
  13. 79 Deville hardtop, who else has one?
  14. low oil pressure new 500cid cadillac motor in '68 Deville convertible
  15. 1970 Coupe Deville has been sitting since 1973.
  16. Stock Carb 472?
  17. alternator bracket
  18. 1978 Deville 500 Air Pump Replacement
  19. mains bearings 1970 motor 472
  20. valves in 472
  21. Need help with Engine questions. Tear down
  22. 500 into a GM G- Body
  23. Engine Rebuild ('76 Eldorado 500 block)
  24. 1970 7.7L/472 Fuel Pump
  25. engine/transmission bolts
  26. 1973 Coupe DeVille Ignition locked up
  27. Power steering bracket help
  28. I need a vacuum diadram for my 1979 hearse
  29. Camshaft problem
  30. 1976 DeVille California emission Vacuum Diagram
  31. Bogging 472, any suggestions?
  32. 76 Eldorado: new battery, lights go on, won't crank, door lock and trunk try to open
  33. Proper orientation of rocker arm pivot?
  34. 69 472 vacuum hose diagram
  35. Ignition question. 69 Caddy
  36. 1980 hearse
  37. 1980 Hearse
  38. Will 368 heads fit a 425?
  39. Breather/PCV Question 71 Fleetwood
  40. back to electronic ignition,, pro vs con
  41. 73 eldorado ignition
  42. 500 Engine overheating!
  43. 73 eldorado starting when hot problem
  44. Odd Marking on 425
  45. Vacuum Needle Bouncing
  46. 1979 425 7.0 DeVille cold start knock/knocking short amount of time
  47. 1975 eldorado 500 coolant /angine temperature sensor.
  48. Air Cleaners 472
  49. Transmission Kickdown switch for sale?
  50. 1973 472 Cadillac engine
  51. 472 engine, What is it worth?
  52. Adjusting Qjet for Rte 66
  53. 7500 mile oil change interval - for 1976 ???
  54. Desperately need 1974 Eldorado transmission parts
  55. Drowning in oil information
  56. 1973 eldorado shakes at warm weater while braking
  57. Valve Cover Seal, RTV or Gasket
  58. Timing issues
  59. which tranny is compatible with the th400 out of the 81 Fleetwood
  60. What am I looking at?
  61. 1981 cadillac 368 swap to 472 or 500
  62. the engine repainting
  63. Hard intermittent bang sounds from 472 motor
  64. 425 AC compressor mountin up with 500?
  65. '78 Eldorado Vacuum Lines
  66. 1977 425 EFI to carb swap - overseas.
  67. Vacuum lines on a 72"
  68. What to use to adjust the carb screws while engine is running?
  69. Cam shaft options
  70. No heat 78 fleetwood 7.0
  71. engine options 1963 sedan Deville
  72. Correct length for throttle return spring?
  73. Screws to reconnect "throttle plate" (?) to carb
  74. CO tester?
  75. broken accelerator chain
  76. Lost arm connecting primary to secondary on carburetor
  77. Help with 66 model 429 engine
  78. 71 deville hearse in need of exhaust manifolds
  79. 76 caddy hearse
  80. Help please! Looking for an ECU for my 1976 Cadilllac Eldorado Convertible
  81. Another "stupid" v864 question
  82. 472 to 500 striker build.
  83. 368 Intake Manifold
  84. Hydraulic lifters
  85. Will timing make the difference?
  86. Cadillac 500cid EFI intake manifold and throttlebody
  87. LS3 vs L33
  88. Thread size for engine oil cooler
  89. 35 Year Record Of RWD Cadillac Never Leaving Me Stuck, Blown
  90. 1964 coupe deville barn find
  91. 350 diesel to 425 gas swap
  92. 1981 El Dorado 368 Coil arcing to vacuum tube
  93. 425 has rough idle and makes a knocking sound.
  94. V8-6-4 368 questions
  95. rear end ratios 77-84
  96. 79 cadillac rough idle
  97. Only half of my 500 is working.
  98. Sting Ray 500 swap?
  99. 1981 368 EGR Solenoid Part Number
  100. 9-1139 vs 9-3639X3 Timing chains
  101. 1981 Fuel injector swap two newer 1983s
  102. Mechanical water temp sender in a 1970 472/500 block question
  103. 1976 eldo intake manifold
  104. 1973 Eldorado Running Rough
  105. 500 Longblock rebuild price?
  106. my big nightmare
  107. New Here...
  108. 1977 Cadillac carb
  109. Cadillac 500 Install
  110. Distributor Points Screws and Pertronix
  111. 1976 Coupe Deville 500ci 4 bbl engine won't run
  112. 1970 Coupe 472 Vacuum Lines
  113. Right amount of oil 472 engine
  114. 76 Eldorado Rebuild Part 3
  115. 1970 472 Freeze Plug?
  116. Will these aftermarket headers fit?
  117. 368 to 472 swap issues
  118. Low Speed Alternator Setup - 1971 Cadillac Hearse w/472
  119. 425 wont shift from reverse
  120. Cadillac "Blue" engine paint ('70s) 425
  121. 68 Coupe convert drum brake to disc
  122. ISO '74 472 parts and info
  123. 500 CI year identification
  124. Looking for some insight on a 472 rear main seal
  125. gasket for fuel injection throttle body on a 1976 eldorado
  126. 368 stop engine temp light.
  127. 76 sedan deville 500, MPG question
  128. 78 DeVille has a rough idle
  129. 368 cad upgrades
  130. From 368 EFI to Q-jet
  131. Here for a Visit for now (Guest)
  132. 425 engine mount dimensions needed
  133. 1975 Eldorado temperature sending units
  134. 1976 500 rebuild pics part 2
  135. 1976 500 rebuild pics
  136. Caddie in a Chevy
  137. Gave my 472 a quick physical today
  138. Let's talk engine numbers - VIN stamps on blocks
  139. 1976 eldorado engine rebuild
  140. Eldorado 368 oil pan ?s
  141. 454 in 2 a 03 cts? Can it be done?
  142. Question about pulling a 472 from a '70 DeVille
  143. 1971 Coupe Deville 472 engine rebuilders?
  144. Puttting a '66 motor into a '68 Car
  145. Exhaust manifold leak
  146. Gasket cement for Valley Pan?
  147. Olds 350 or 307 to 1969 Cadillac?
  148. 1969 472 rebuild?
  149. 472 radiator swap help
  150. Quadrajet ????
  151. okc machine shop
  152. 68 deville 472 rear main seal???
  153. 425 engine swap
  154. Replacing lifters in a 472
  155. 472 rebuild or Crate Motor?
  156. Breather for 76 Eldorado
  157. Old Plug removal from a 500ci in CDV
  158. 500 Powered Fleetwood VS. HT-4100 Powered Fleetwood
  159. 1980 Coupe Deville Ignition problem
  160. Cadillac 1969 quadrajet, bad idle
  161. Power steering bracket for Cad 500. HELP!!
  162. Blown Head Gasket???
  163. '70 Eldorado 500cid - Engine stalls instantly at full throttle
  164. 500 75 deville hot start
  165. burning oil
  166. oil level
  167. New headers, exhaust and muffler on 500cid - pics
  168. 500 ECU for David?
  169. HEI conversion
  170. Distributor Advance Tuning Techniques for Fuel Economy and Performance!
  171. Weird sputtering issue
  172. storing engine and tranny
  173. 74 472/TH400 into 65 Calais?
  174. 500 cadillac motor ?s
  175. th400 rebuild
  176. multimeter
  177. ignition timing on a 368
  178. 546 stroker with tbi 7427 ecm and 4l80e
  179. 546 stroker with tbi
  180. 81 Fleetwood wont stay running after start
  181. Cad 500 question
  182. where to start on rebuild of 425
  183. ran out of oil, rebuild options?
  184. Gauges on a '75 DeVille
  185. Car runs good in Park, but shift it into Reverse or Drive and it stalls!!!! Help!!
  186. EFI to Carb swap ? - 1976 Eldorado
  187. How can I properly use a 70-75 quadrajet on a 68?
  188. JB Engine Oil Treatment
  189. Has anybody used these headers
  190. What years HEI compatible with 472/500?
  191. 1977 k20 with 500 cadillac engine Exhaust manifolds
  192. Transmission ?? / engine temp light.
  193. 500 Test Fit - '64 Chevy C10
  194. 472 Internal parts
  195. 1969 472 alternator issues
  196. running without air pump?
  197. operating temperature
  198. coolant temp sensor location
  199. What's the best way to replace a water pump on a 76 deville
  200. water wetter
  201. 472, how to boost fuel economy?
  202. Just bought a '77 M/M Cadillac hearse, need advice
  203. Pulleys
  204. whats the best fuel filter???
  205. Intake Manifold Leak Question for 1970 Deville
  206. hole in block?
  207. Open element air cleaner
  208. Cadillac Deville 74 472, increasing engine compression
  209. 81 fleetwood brougham
  210. Correctly wiring the sparks on a 500
  211. Proform GM HEI Distributor Tune-Up Kit
  212. vacuum y rubber hose. can some one help me find a site where to find it?
  213. 472 500 engine paint color code 1949-1975
  214. Need passenger exhaust manifold, RWD 472
  215. 500 massive pinging!!!
  216. 472/500 valve train issues
  217. Newbie - what to look for when buying a 472
  218. Overheating
  219. Opinion wanted on purchase of 1978 or 1979 Coupe DeVille
  220. Porting 368 Intakes
  221. AIR Pumps
  222. CCC Quadrajet on a 425?
  223. Need help with overheat 425 Cadillac eldorado
  224. Points Breaker Plate 70 Deville
  225. Hello and 1979 EFI Fuel Pump Question
  226. Distributor Install and Timing Help!
  227. Hi, and help please - 1976 Eldorado 500 c.i w/Quadrajet
  228. 73 Eldo Timing Chain
  229. 425 Runs pretty good, but is it good enough...
  230. 425 cylinder head bolts
  231. Egr tvs
  232. bad engine shake
  233. timing chain
  234. 472 a/c conversion
  235. making a 74 500 perform like a 1970 500
  236. Long trip
  237. 1981 368ci - 8/6/4
  238. 1969 472 heater hoses
  239. 75 coupe deville 500 cu in upgrades tips?
  240. matching belts
  241. rebuild books
  242. identifying year
  243. Busted exhaust bolt
  244. what holley 425
  245. Ticking by valve cover
  246. 500 Cad engine overheats in my Malibu,low speed
  247. type of oil
  248. 472 hard to start
  249. installing edelbrock 1114 on a 1979 425
  250. Dual vs Single Exhaust on a 425