Wiseco Engines & Components

Wrist Pin Retainers, Spiro Lox, .990 in. Diameter, .019 in. Thick, Set of 4

Part Number: WIS-CS25

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston Wrist Pin, E52100 Tool Steel, .927 in. Diameter, .200 in. Wall Thickness, 146 Gram Weight. Each.

Part Number: WIS-S703

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Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS504A3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Honda®, Kit

Part Number: WIS-CK222

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Pistons and Rings, Forged Flat, 4.125 in. Bore, Chevy, Kit

Part Number: WIS-K395X125

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston Rings, Plasma-moly, 3.910 in. Bore, 1/16 in., 1/16 in. 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3910HF

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pistons, Red Series, Forged Aluminum, 4.020 Bore, -5.70cc Flat, 3.750 in. Stroke, 5.700 Rod, Chevy, Small Block, Set of 8

Part Number: WIS-RED0016X2

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Pistons, Red Series, Forged Aluminum, 3.780 Bore, -4.20cc Flat, 3.622 in. Stroke, 6.125 Rod, Chevy, LS, Set of 8

Part Number: WIS-RED0052X378

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.038 in. up to 4.075 in. Bore, Each

Part Number: WIS-GLS26

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Piston Rings, Gas Nitrided, 97.03mm Bore, 1.5mm, 1.5mm, 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3820GNX

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Piston Rings, Plasma-moly, 3.805 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3805HF

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Piston, Pro Tru Street Series, 4.310 in. Bore, Forged Aluminum, Includes Wrist Pins and Ring Set, Chevrolet, 454, Set of 8

Part Number: WIS-PTS522A6

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Piston and Ring Kit, Forged, Dish, 3.624 in. Bore, Sabaru, 4-Cylinder, Kit

Part Number: WIS-K576M925

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Pistons, Forged, Dish, 4.030 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS508A3

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Piston Rings, Gas Nitrided, 85.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8550XX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pistons, Red Series, Forged Aluminum, 4.165 Bore, -6.60cc Flat, 3.750 in. Stroke, 6.000 Rod, Chevy, Small Block, Set of 8

Part Number: WIS-RED0006X4

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Piston Rings, Gas Nitrided, 86.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8650XX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

4.130 in. Bore, Auto Ring Set- 1 cyl.

Part Number: WIS-4132GFX

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Piston Rings, Gas Nitrided, 96.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-9650XX

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Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS506A3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston and Rings, 3.012 Bore, 0.020 Oversize, Mariner 30HP 40HP, Kit

Part Number: WIS-3179P2

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Pistons, Professional Series, PRO Late Model, Forged Aluminum, Flat Top, 4.030 in. Bore, Right Side, Stock/Stroked, Chevy, Small Block, Each

Part Number: WIS-60098RB3

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Pistons, Professional Series, PRO Late Model, Forged Aluminum, Flat Top, 4.030 in. Bore, Left Side, Stock/Stroked, Chevy, Small Block, Each

Part Number: WIS-60098LB3

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Pistons, Pro Tru, Forged, Flat Top, 4.125 in. Bore, AMC, 360, Set of 8

Part Number: WIS-PTS539A45

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Engine Piston, Yamaha/3 55/85/90HP 3228KD

Part Number: WIS-3131PS

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Estimated Ship Date: Today