1981 Pistons & Piston Rings

Piston, Forged, Flat, 3.820 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, L4, Each

Part Number: WIS-6120A4

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Forged, Flat, 3.810 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, L4, Each

Part Number: WIS-6157A3

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 40.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1159

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 49.500mm Bore, Honda®, Kit

Part Number: WIS-PK1280

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings, Chrysler, Dodge, Plymouth, 5.6L, 5.9L, Single Piston, Each

Part Number: WIS-5528A3

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.020 in. Bore, Rings Included, Stroked, Left Side, Chevy, Small Block, Each

Part Number: WIS-60001LX2

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings Included, Stroked, Left Side, Chevy, Small Block, Each

Part Number: WIS-60001LX3

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.040 in. Bore, Rings Included, Stroked, Left Side, Chevy, Small Block, Each

Part Number: WIS-60001LX4

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings Included, Stroked, Right Side, Chevy, Small Block, Each

Part Number: WIS-60001RX3

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings Included, Left Side, Chevy, Small Block, Each

Part Number: WIS-60002LX3

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.040 in. Bore, Rings Included, Left Side, Chevy, Small Block, Each

Part Number: WIS-60002LX4

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.020 in. Bore, Rings Included, Right Side, Chevy, Small Block, Each

Part Number: WIS-60002RX2

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings Included, Right Side, Chevy, Small Block, Each

Part Number: WIS-60002RX3

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.040 in. Bore, Rings Included, Right Side, Chevy, Small Block, Each

Part Number: WIS-60002RX4

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.050 in. Bore, Rings Included, Right Side, Chevy, Small Block, Each

Part Number: WIS-60002RX5

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings Included, Left Side, Chevy, Small Block, Each

Part Number: WIS-60003LX3

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.040 in. Bore, Rings Included, Left Side, Chevy, Small Block, Each

Part Number: WIS-60003LX4

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.020 in. Bore, Rings Included, Right Side, Chevy, Small Block, Each

Part Number: WIS-60003RX2

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.050 in. Bore, Rings Included, Right Side, Chevy, Small Block, Each

Part Number: WIS-60003RX5

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Pistons, Professional Series, Quick 16, Forged Aluminum, Dome, 4.600 in. Bore, Stroked, Chevy, Big Block, Each

Part Number: WIS-60006B100

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, Professional Series, Quick 16, Forged Aluminum, Dome, 4.560 in. Bore, Stroked, Chevy, Big Block, Each

Part Number: WIS-60006B6

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Pistons, Professional Series, Quick 16, Forged Aluminum, Dome, 4.600 in. Bore, Stroked, Chevy, Big Block, Each

Part Number: WIS-60009B100

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Pistons, Professional Series, Quick 16, Forged Aluminum, Dome, 4.615 in. Bore, Stroked, Chevy, Big Block, Each

Part Number: WIS-60009B115

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Piston and Ring Kit, Forged Aluminum, 3.507 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4729P1

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

Part Number: WIS-4729P2

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