PLYMOUTH Pistons & Piston Rings

Pistons, Hypereutectic, Dome, 3.970 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB399-060

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Pistons, Cast, Flat, 4.080 in. Bore, Dodge, Plymouth, Set of 8

Part Number: SLP-428P40

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Piston, Forged, Dome, 4-Valve Releifs, 3.465 in. Bore, 3.267 in. Stroke, 5.472 in. Rod, 1.236 in. Compression, Dodge, Plymouth, Each

Part Number: JEP-242870-1

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Cast, Flat, 3.930 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-1278-020

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Cast, Dish, 3.420 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, L6, Set of 6

Part Number: UEM-1294-020

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Cast, Dish, 3.440 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, L6, Set of 6

Part Number: UEM-1294-040

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Cast, Dish, 3.460 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, L6, Set of 6

Part Number: UEM-1294-060

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Cast, Dish, 3.400 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, L6, Set of 6

Part Number: UEM-1294-STD

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Pistons, Cast, Flat, 3.940 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-1278-030

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Cast, Flat, 3.970 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-1278-060

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB107-070

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Piston and Ring Kit, Hypereutectic, Flat, 4.070 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB107KTM-070

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Pistons, Hypereutectic, Flat, 3.930 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB167-020

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, FHR Forged, 4.070 in. Bore, Dish, 1.450 in. Compression Height, Press/Float Pin, 1/16 x 1/16 x 3/16 Ring Grooves, Mopar, Set of 8

Part Number: UEM-IC9977070

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Hypereutectic, Step, 4.402 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB251-060

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Hypereutectic, Step, 4.342 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB251-STD

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Piston and Ring Kit, Hypereutectic, Step Head, 4.342 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB251KTM-STD

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.402 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB240-060

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.100 in. Bore, Dodge, Plymouth, Set of 8

Part Number: UEM-KB243-060

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB243KTM-STD

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 97mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Mopar, Set of 6

Part Number: UEM-3214HC-1-0MM

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Pistons, Hypereutectic, Dome, 97.5mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Mopar, Set of 6

Part Number: UEM-3214HC-1-5MM

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Pistons, Hypereutectic, Dome, 96.5mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Mopar, Set of 6

Part Number: UEM-3214HC-5MM

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 96.75mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Mopar, Set of 6

Part Number: UEM-3214HC-75MM

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Pistons, Hypereutectic, Dome, 96mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Mopar, Set of 6

Part Number: UEM-3214HC-STD

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Estimated Ship Date: Jan 26, 2026 if ordered today

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