1981 Pistons & Piston Rings

Pistons, Professional Series, Forged Aluminum, Dome, 4.600 in. Bore, Stock Stroke, Chevy, Big Block, Each

Part Number: WIS-60039B100

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Pistons, Professional Series, Forged Aluminum, Dish, 4.040 in. Bore, Right Side, Stock Stroke, Chevy, Small Block, Each

Part Number: WIS-60066RA4

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Piston and Ring Kit, Forged Aluminum, 66.000mm Bore, Honda®, Kit

Part Number: WIS-466M06600

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Piston and Ring Kit, Forged Aluminum, 87.000mm Bore, Yamaha, Kit

Part Number: WIS-4764M08700

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Piston and Ring Kit, Forged Aluminum, 87.500mm Bore, Yamaha, Kit

Part Number: WIS-4764M08750

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Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3425XC

Part Number: WIS-4767M08700

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Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3445XC

Part Number: WIS-4767M08750

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Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3465XC

Part Number: WIS-4767M08800

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Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3484XC

Part Number: WIS-4767M08850

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Piston and Ring Kit, Forged Aluminum, 90.000mm Bore, Yamaha, Kit

Part Number: WIS-4783M09000

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Pistons, Professional Series, PRO Late Model, Forged Aluminum, Flat Top, 4.035 in. Bore, Left Side, Stock/Stroked, Chevy, Small Block, Each

Part Number: WIS-60094LB35

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Pistons, Professional Series, PRO Late Model, Forged Aluminum, Flat Top, 4.020 in. Bore, Right Side, Stock/Stroked, Chevy, Small Block, Each

Part Number: WIS-60094RB2

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Pistons, Professional Series, PRO Late Model, Forged Aluminum, Flat Top, 4.060 in. Bore, Right Side, Stock/Stroked, Chevy, Small Block, Each

Part Number: WIS-60095RB6

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Pistons, Professional Series, PRO Late Model, Forged Aluminum, Flat Top, 4.040 in. Bore, Left Side, Stroked, Chevy, Small Block, Each

Part Number: WIS-60096LB4

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Pistons, Professional Series, PRO Late Model, Forged Aluminum, Flat Top, 4.040 in. Bore, Right Side, Stroked, Chevy, Small Block, Each

Part Number: WIS-60096RB4

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Pistons, Professional Series, Forged Aluminum, Dish, 4.000 in. Bore, Stock Stroke, Ford, Small Block, Each

Part Number: WIS-60100AS

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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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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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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.125 in. Bore, Rings Included, Stroked, Ford, Small Block, Windsor, Each

Part Number: WIS-60166X125

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Pistons, Professional Series, Forged Aluminum, Reverse Dome, 4.155 in. Bore, Rings Included, Stroked/De-Stroked, Ford, Small Block, Windsor, Each

Part Number: WIS-60168X155

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Pistons, Professional Series, Forged Aluminum, Dish, 4.030 in. Bore, Rings Included, Stroked, Ford, Small Block, Windsor, Each

Part Number: WIS-60169X3

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Pistons, Professional Series, Forged Aluminum, Reverse Dome, 4.125 in. Bore, Rings Included, Stroked, Ford, Small Block, Windsor, Each

Part Number: WIS-60174X125

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Pistons, Professional Series, Forged Aluminum, Dome, 4.280 in. Bore, Stock/Stroked, Chevy, Big Block, Each

Part Number: WIS-60240A3

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Pistons, Professional Series, Forged Aluminum, Dome, 4.320 in. Bore, Stock/Stroked, Chevy, Big Block, Each

Part Number: WIS-60240A7

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Pistons, Professional Series, Forged Aluminum, Dome, 4.280 in. Bore, Stock/Stroked, Chevy, Big Block, Each

Part Number: WIS-60241A3

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