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Diamond 12758 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.500" Bore, 4.250" Stroke, 6.535" Rod, 1.120" CD, .990" x 2.930" Pin
* Whole number only
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Manufacturer: Diamond Racing Products
Part No.: 12758
Compression Ratios
82cc
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87cc
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97cc
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13.8:1
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13.0:1
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11.9:1
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Includes Oil Rail Supports
Part Number
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12758
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Bore
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4.500"
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Stroke
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4.250"
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Rod Length
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6.535"
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Comp. Height
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1.120"
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Wrist Pin
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.990" x 2.930"
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Top Ring Down
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.340"
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Piston Material
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2618 Alloy
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Piston Style
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Dome
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Volume
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13.0cc
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Ring Stack
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.043" x 1/16" x 3/16"
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Available Options
Recommended Piston Ring Set- 09234500
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