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Old 05-24-2003, 03:53 PM
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Sal Gerace Sal Gerace is offline
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Join Date: Mar 2001
Location: Southern, NJ
Cobra Make, Engine: CSX4300, C5AE-H, Toploader
Posts: 695
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My Hi-Po Ford book says;
The best 351W blocks were produces from 69 to 71 and were typically numbered C9OE and D1AE.These blocks had a higher nickle content and are outstanding for hi-performance applications!
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