JE Pistons 258247S | JE Pistons 258247S BBC 4.500in Bore +.034 Oversize 1.270 CH- Single Piston

JE Pistons   258247S  application specs:

JE, Chevrolet, Big Block Chevrolet, 4.500 in. Bore, 1.270 CD, Dome, Single Piston

Piston Single, 2618, Dome, 4.500 Bore, 1.270 CD, 0.990 Pin, Set of 1.

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• Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications<
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• Designed specifically for each engine and use application to provide optimized performance durability<
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• Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin<
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• Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise<
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• Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power<
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• Made 100% in the USA<
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• Normal Quantity Used in a Vehicle:1 Each