Thread: Which way to go - 390 406 428 stroker
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Old 10-20-2006, 09:53 AM
KevinM KevinM is offline
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Most 427 Cobras actually shipped with the 428 PI engine, so a 428 is a "Correct" engine for a Cobra. Many truck blocks will bore to 4.130". Have the bore sonic tested. If it will go 4.130" use a 3.980" 428 crank and make it a 428.

Kevin
Last edited by KevinM; 10-20-2006 at 09:55 AM..
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