Pistons

Forged Pro pistons BB Chevy 427, 4.280 bore, 1.765 C.H., 3.76 in. stroke, 6.135 in. rod, 27cc open/closed ch. Dome 10.5@110cc, 10.1@114cc, 9.7@119cc.

Part Number: SUM-BBC427030

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Pistons, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Set of 8

Part Number: UEM-KB227-030

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Pistons, Premium Forged, Dome, 4.280 in. Bore, Chevy, Big Block, Set of 8

Part Number: UEM-IC989-030

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Estimated Ship Date: May 11, 2026 if ordered today

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Pistons, Forged, Dome, 4.280 in. Bore, Chevy, Set of 8

Part Number: UEM-IC9950-030

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Estimated Ship Date: May 12, 2026 if ordered today

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Piston and Ring Kit, FHR Forged, Dome, 4.280 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC9950KTM030

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB176KTM-030

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.280 in. Bore, 3.760 in. Stroke, 6.135 in. Rod, 1.765 in. Compression, Chevy, Each

Part Number: JEP-158830S

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.280 in. Bore, 3.760 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC989KTD-030

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.280 in. Bore, 3.760 in. Stroke, 6.135 in. Rod, 1.765 in. Compression, Chevy, Each

Part Number: JEP-258208-1

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Set of 8

Part Number: UEM-KB176-030

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Estimated Ship Date: May 12, 2026 if ordered today

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Piston, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB176-030

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Estimated Ship Date: May 12, 2026 if ordered today

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