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Buick 425 Nailhead Pistons
SKU: 18089f536137
$358.87
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Replacement cast aluminum 4.3125″ bore piston set for ’63-’66 Buick 425 Nailhead.
Cast from high silicon A-332 aluminum alloy
Machined on modern CNC machinery
Precision balanced & weight-matched sets
Balanced to within 8 grams from the lightest to the heaviest piston
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