Pistons & Piston Rings

Oil Rail Support, Dimpled, 4.420 in. up to 4.475 in. Bore, Each

Part Number: WIS-W5111

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Estimated Ship Date: Aug 8, 2025 if ordered today

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Oil Rail Support, Dimpled, 4.485 in. up to 4.575 in. Bore, Each

Part Number: WIS-W5112

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Estimated Ship Date: Aug 8, 2025 if ordered today

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Oil Rail Support, Dimpled, 4.580 in. up to 4.728 in. Bore, Each

Part Number: WIS-W5253

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Estimated Ship Date: Aug 8, 2025 if ordered today

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Wrist Pin Retainer, Tru Arc Lock Type, Carbon Steel, 0.042 in. Thick, for 0.866 in. Wrist Pin Diameter, Each

Part Number: JEP-866-042-CT

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Piston Rings, Oil Support Rail, 4.060 in-4.079 in. Bore, 8g weight, Single Piston, Each

Part Number: JEP-4060-183

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Groove Lock Spacer - 3.810-3.850" bores

Part Number: WIS-GLS49

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Estimated Ship Date: Aug 8, 2025 if ordered today

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Ring Set Single, 1.2 CAST 2ND RING

Part Number: JEP-S23425012IPT

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Locks, BLACK OXIDE W/LOCK

Part Number: JEP-125-056-CT

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Groove Lock Spacer - 3.650-3.689" bores

Part Number: WIS-GLS45

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Groove Lock Spacer - 3.690-3.729" bores

Part Number: WIS-GLS46

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Groove Lock Spacer - 3.730-3.769" bores

Part Number: WIS-GLS47

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Groove Lock Spacer - 3.400-3.440" bores

Part Number: WIS-GLS50

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Rail Support, OIL RAIL SUPPORT

Part Number: JEP-4215-162

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Piston Rings, 1/16 CAST 2ND RING

Part Number: JEP-S0574

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Piston Rings 1/16 CAST 2ND RING

Part Number: JEP-S0456

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Piston Rings, 1/16 DUCT NAPIER 2ND

Part Number: JEP-S0403

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Piston Rings, .043 CAST 2ND RING

Part Number: JEP-S0408

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Piston Rings 1/16 CAST 2ND RING

Part Number: JEP-S0454

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Piston Rings 1/16 CAST 2ND RING[U32]

Part Number: JEP-S0448

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Piston Rings 1/16 CAST 2ND RING[V47]

Part Number: JEP-S0453

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Piston Rings 1/16 CAST 2ND RING

Part Number: JEP-S0457

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Piston Rings 1/16 CAST 2ND RING

Part Number: JEP-S0458

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Piston Rings, 1/16 DUCT NAPIER 2ND

Part Number: JEP-S0396

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Piston Rings, 1/16 DUCT NAPIER 2ND

Part Number: JEP-S0407

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Piston Rings, 1/16 CAST 2ND RING

Part Number: JEP-S0557

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