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Original Message
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RE: Early 390 / 427 used the same crankshafts. |
By walt - 04/23/2005 3:08:06 AM; IP 68.42.151.124 |
there were also the grooved C 4AE-B crank and the non groved one C4AE-B also one used the solid lower bearing half,the latter used the grooved upper/lower main bearings'both were nodular iron,.i even found one of these cranks in a 66 390 merc!!they were used in the hotter 390's and the more reliable mercury engines i was told |
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