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Old 05-09-2010, 08:29 AM
rubbinisracing rubbinisracing is offline
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Default Re: S code Shelby found in Indiana

The shortage was in 1968.

The 428 PI engine was rated at 360 HP. The 390 was rated at 325 HP. The only way to tell the difference is to measure the bore. 4.05" vs. 4.13"
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