CHRYSLER Mopar small block LA Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, Step Head, 4.020 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB356KTM-020

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Estimated Ship Date: Mar 24, 2026 if ordered today

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KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome

Part Number: UEM-KB416-020

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Pistons, Hypereutectic, Step, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB416-040

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Estimated Ship Date: Mar 24, 2026 if ordered today

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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

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Estimated Ship Date: Mar 24, 2026 if ordered today

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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

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Pistons, KB Performance, 4.000 in. Bore, Step, 1.465 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB416-STD

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB191-020

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB191-040

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Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB191KTM-020

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.000 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB191KTM-STD

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Estimated Ship Date: Mar 24, 2026 if ordered today

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MO MAG FT 3.940B/4.000S/6.123R/1.457CD

Part Number: DPP-50001

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Estimated Ship Date: Mar 23, 2026 if ordered today

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MO 360 FT 4.030B/3.580S/6.123R/1.667CD

Part Number: DPP-51021

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Estimated Ship Date: Mar 23, 2026 if ordered today

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MO MAG DS 4.005B/3.580S/6.125R/1.667CD

Part Number: DPP-51400

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Estimated Ship Date: Mar 23, 2026 if ordered today

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N/S MO MAG DS 4.005B/4.000S/6.125R/1.457

Part Number: DPP-51402

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Single Piston

Part Number: MAH-S2242007

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Pistons, Cast, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mopar, Small Block, Set of 8

Part Number: UEM-1273-030

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5508025

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Step Head, 4.060 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB356KTM-060

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.080 in. Bore, 3.580 in. Stroke, Flat Top, Dodge, Small Block, LA, Set of 8

Part Number: UEM-IC741KTD-080

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston and Ring Kit, Forged, Flat, 4.000 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC741KTD-STD

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Pistons, Forged, Dish, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC742-030

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Pistons, Forged, Dish, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC742-040

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Pistons, Forged, Dish, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC742-060

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Pistons, Premium Forged, Dish, 4.080 in. Bore, Mopar, Small Block, Set of 8

Part Number: UEM-IC742-080

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Pistons, Forged, Dish, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC742-STD

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Estimated Ship Date: Mar 24, 2026 if ordered today

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