Thread: 400 Stroker Build Documentary
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Old 08-13-2023, 01:24 PM
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PAUL K PAUL K is offline
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Join Date: Feb 2004
Location: Sugar Grove IL USA
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We've built many Pontiac 400's using a 4.125 finished bore. If the bores are in good shape things work out perfect. Bolt on a torque plate and hone the cylinders to 4.125. Excellent selection of rings and leaves a lot of meat in the cylinder walls.

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