Pistons

Piston and Ring Kit, Hypereutectic, Dome, 3.940 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB399KTM-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

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Pistons, Hypereutectic, Dome, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB399-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 28, 2025 if ordered today

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Piston and Ring Kit, Forged, Dome, 3.950 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC845KTD-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 28, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 3.910 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB399KTM-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 3.970 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB399KTM-060

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Piston and Ring Kit, Forged, Dome, 3.940 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC845KTD-030

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 3.930 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB399KTM-020

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 3.950 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB399KTM-040

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Hypereutectic, Dome, 3.910 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB399-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

• Free Shipping

Pistons, Forged, Dome, 3.940 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC845-030

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Forged, Dome, 3.950 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC845-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Forged, Dome, 3.970 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC845-060

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston and Ring Kit, Forged, Dome, 3.970 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC845KTD-060

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: UEM-KB399-020

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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• Special Order

Pistons, Hypereutectic, Dome, 3.940 in. Bore, Chrysler, Dodge, Plymouth, Set of 8

Part Number: UEM-KB399-030

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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• Special Order