Pistons & Piston Rings

Piston and Ring Kit, Forged Aluminum, 41.000mm Bore, Yamaha, Kit

Part Number: WIS-653M04100

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 41.500mm Bore, Yamaha, Kit

Part Number: WIS-653M04150

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 42.000mm Bore, Yamaha, Kit

Part Number: WIS-653M04200

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Engine Piston, Engine Piston, Ford Pro Tru Street F, 1.769 CH, -5cc

Part Number: WIS-5501A3

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Engine Piston, Engine Piston, Chevy Pro Tru Street Dome 1.560CH +8cc

Part Number: WIS-5502A6

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Engine Piston, Engine Piston, Chevy Pro Tru Street FT, 1.560 CH -7cc

Part Number: WIS-5503A4

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Engine Piston, Engine Piston, Chevy Pro Tru Street FT, 1.560 CH -7cc

Part Number: WIS-5503AS

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Estimated Ship Date: Sep 24, 2025 if ordered today

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SINGLE PISTON

Part Number: WIS-5504A6

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Engine Piston, Engine Piston, Chevy Pro Tru Street FT 1.260 CH -7cc

Part Number: WIS-5505A4

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Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.060 in. Bore, Rings, Chevrolet, 5.7L, 5.7L LT, Single Piston, Each

Part Number: WIS-5505A6

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Piston, Replacement, 4.060 in., Flat Top, Forged Aluminum, Single Piston, Each

Part Number: WIS-5508A6

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Engine Piston, Engine Piston, Chevy Pro Tru Street Rev/Dome, 1.260 CH

Part Number: WIS-5509A6

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Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.165 in. Bore, Rings, Chevrolet, 6.6L, Single Piston, Each

Part Number: WIS-5510A4

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Engine Piston, Engine Piston, Chev 400 Pro Tru Street FT 1.425 CH -7cc

Part Number: WIS-5510AS

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Engine Piston, Engine Piston, Ford Windsor Pro Tru Street Rev/Dome

Part Number: WIS-5513A3

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Engine Piston, Engine Piston, Ford Windsor Pro Tru Street Rev/Dome, 1.

Part Number: WIS-5513A4

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Piston and Ring Kit, Forged Aluminum, 39.500mm Bore, Honda®, Kit

Part Number: WIS-4798M03950

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Estimated Ship Date: Sep 24, 2025 if ordered today

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AMC 390 V8 Reverse Dome

Part Number: WIS-5580A3

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AMC 390 V8 Reverse Dome

Part Number: WIS-5580A45

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AMC 390 V8 Flat Top

Part Number: WIS-5581A3

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Engine Piston, Engine Piston, Pro-Tru SBC LS Series +4cc OEM pin 1.335

Part Number: WIS-5523A6

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Estimated Ship Date: Sep 24, 2025 if ordered today

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SINGLE PISTON

Part Number: WIS-5523AS

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Piston, Engine Piston, CHRYS FT PROTRU 1.665 (5022AS)

Part Number: WIS-5527AS

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Engine Piston, Engine Piston, CHV SMLL BLK RD PROTRU 1.425(5004A3) 6.2

Part Number: WIS-5533A3

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Pistons, Pro Tru Street, Forged Aluminum, Dish, 4.030 in. Bore, Rings, Designed for 18 degree Cylinder Heads, Chevrolet, 5.7L, Single Piston, Each

Part Number: WIS-5534A3

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