1956 Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, 3.665 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB294-040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Cast, Flat, 3.205 in. Bore, 3/32 in., 3/32 in., 3/16 in. Ring Grooves, Jeep, L4, Each

Part Number: UEM-S2606-080

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Piston, Cast, Flat, 3.270 in. Bore, 3/32 in., 3/32 in., 5/32 in., 5/32 in. Ring Grooves, Mopar, L6, Each

Part Number: UEM-S1280-020

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Piston Set, KB Forged Coated Piston - Shovelhead Hemi Dome -42.3cc 88-98ci 1948-84 ROD -7.440

Part Number: UEM-KB928C030

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Piston Set, KB Forged Coated Piston - Knuckle Pan Shovel Hemi Dome -47.6cc 74ci FL, FLH, FX 1941-79

Part Number: UEM-KB931C005

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Powersports Piston, Forged 4032 Alloy, Coated, 3.467 in. Bore, 1.450 in. Comp. Ht, Hemi Dome, -47.6cc, 0.030 in. Oversize, 0.791 in. Pin, Harley®, Set

Part Number: UEM-KB931C030

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Powersports Piston, Forged 4032 Alloy, Coated, 3.477 in. Bore, 1.450 in. Comp. Ht, Hemi Dome, -47.6cc, 0.040 in. Oversize, 0.791 in. Pin, Harley®, Set

Part Number: UEM-KB931C040

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Piston Set, KB Forged Coated Piston - Knuckle Pan Shovel Hemi Dome -47.6cc 74ci FL, FLH, FX 1941-79

Part Number: UEM-KB931C080

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Piston, Flat Top, 3.145 in. Bore, Cast Aluminum, Jeep, Willys, 2.2L, Each

Part Number: OMX-1742702

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston, Flat Top, 3.155 in. Bore, Cast Aluminum, Jeep, Willys, 2.2L, Each

Part Number: OMX-1742703

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Piston, Flat Top, 3.165 in. Bore, Cast Aluminum, Jeep, Willys, 2.2L, Each

Part Number: OMX-1742704

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Piston, Flat Top, 3.185 in. Bore, Cast Aluminum, Jeep, Willys, 2.2L, Each

Part Number: OMX-1742705

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Piston, Flat Top, 3.333 in. Bore, Cast Aluminum, Jeep, 3.7L, Each

Part Number: OMX-1742714

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Piston Rings, 3.145 in. Bore, L4, Set

Part Number: OMX-1743002

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Piston Rings, 3.185 in. Bore, L4, Set

Part Number: OMX-1743005

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Pistons, Cast, Flat, 3.280 in. Bore, 3/32 in., 3/32 in., 5/32 in., 5/32 in. Ring Grooves, Mopar, L6, Set of 6

Part Number: UEM-1280-030

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Pistons, Single - Ferrari 250 V12

Part Number: JEP-362215-1

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Pistons, Ferrari 250 V12

Part Number: JEP-362215-12

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.467 in., Harley-Davidson®, Kit

Part Number: WIS-4012P3

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.517 in., Harley-Davidson®, Kit

Part Number: WIS-4012P8

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.437 in., Harley-Davidson®, Kit

Part Number: WIS-4012PS

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Piston and Ring Kit, Powersports, Forged, Aluminum, Harley-Davidson®, Kit

Part Number: WIS-K1605

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Estimated Ship Date: Dec 17, 2025 if ordered today

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