Wiseco Pistons & Piston Rings

Oil Rail Support, Dimpled, 4.000 in. up to 4.037 in. Bore, Each

Part Number: WIS-GLS25

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Pistons, Gas Nitrided Rings, Forged Dish, 4.125 in. Bore, Chevy, Kit

Part Number: WIS-K452X125

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Piston Rings, Gas Nitrided, 84.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8450XX

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Piston Wrist Pins, 5115 Steel, 0.943 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S749

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Piston Rings, Gas Nitrided, 83.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8350XX

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BBC BIG CHIEF 3815 HEAD +15.6cc 4610B

Part Number: WIS-6422B110

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Rings, Plasma-moly, 3.785 in. File Fit to 3.780 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3785HF

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston, Professional Series, 4.625 in. Bore, Forged, Dome, Designed for 18 degree Heads, Chevy, 8.2L, Each

Part Number: WIS-6498B125

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Rings, Gas Nitrided, 84mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8400XX

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Piston and Ring Kit, Forged Aluminum, 94.500mm Bore, Kawasaki, Suzuki, Kit

Part Number: WIS-4983M08300

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Pistons, Red Series, Forged Aluminum, 4.125 Bore, -6.60cc Flat, 3.875 in. Stroke, 5.850 Rod, Chevy, Small Block, Set of 8

Part Number: WIS-RED0004XS

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Honda®, Kit

Part Number: WIS-PK1082

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Piston Rings, Chrome, 68.00mm, Arctic Cat, John Deere, Kawasaki, Each

Part Number: WIS-2677CDM

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1571

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Honda®, Kit

Part Number: WIS-PK1253

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Estimated Ship Date: Apr 6, 2026 if ordered today

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PISTON RINGS

Part Number: WIS-3635GNX

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Rings, Gas Nitrided, 4.082 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4082GFX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 90.000mm Bore, Honda®, Kit

Part Number: WIS-PK1589

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Rings, Gas Nitrided, 4.037 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4037GFX

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Piston, Professional Series, 4.600 in. Bore, Forged, Dome, Designed for 18 degree Heads, Chevy, Big Block, Each

Part Number: WIS-6498B100

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Piston and Ring Kit, Forged Aluminum, 74.000mm Bore, Honda®, Kit

Part Number: WIS-PK1042

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Honda K24 w/K20 Head +5cc 12.5:1 CR

Part Number: WIS-6634M87

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Piston and Ring Kit, Forged Aluminum, 82.000mm Bore, Honda®, Kit

Part Number: WIS-PK1017

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Rings, Gas Nitrided, 3.572 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3572GNX

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Piston Pin Lock Rings, Round Wire, 0.945 in. Pin, Pair

Part Number: WIS-W6045

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today