1978 Pistons & Piston Rings

Pistons, Professional Series, Forged Aluminum, Dome, 4.165 in. Bore, Stroked, Right Side, Chevy, Small Block, Each

Part Number: WIS-60034RB4

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dome, 4.185 in. Bore, Stroked, Right Side, Chevy, Small Block, Each

Part Number: WIS-60034RB6

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Pistons, Professional Series, Forged Aluminum, Dome, 4.030 in. Bore, Right Side, Chevy, Small Block, Each

Part Number: WIS-60128RB3

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Pistons, Professional Series, Forged Aluminum, Dome, 4.060 in. Bore, Right Side, Chevy, Small Block, Each

Part Number: WIS-60128RB6

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Pistons, Professional Series, Forged Aluminum, Dome, 4.040 in. Bore, Stroked, Left Side, Chevy, Small Block, Each

Part Number: WIS-60130LB4

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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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Pistons, Professional Series, Forged Aluminum, Dome, 4.350 in. Bore, Stock/Stroked, Chevy, Big Block, Each

Part Number: WIS-60242A100

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

Part Number: WIS-60243A3

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Pistons, Professional Series, Forged Aluminum, Dome, 4.310 in. Bore, Stroked, Chevy, Big Block, Each

Part Number: WIS-60243A6

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

Part Number: WIS-60244A3

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Pistons, Professional Series, Forged Aluminum, Dome, 4.310 in. Bore, Stroked, Chevy, Big Block, Each

Part Number: WIS-60244A6

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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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Piston and Ring Kit, Forged Aluminum, 81.000mm Bore, Yamaha, Kit

Part Number: WIS-8635P81

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Piston and Ring Kit, Forged Aluminum, 58.500mm Bore, Honda®, Kit

Part Number: WIS-40059M05850

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Piston and Ring Kit, Forged Aluminum, 59.000mm Bore, Honda®, Kit

Part Number: WIS-40059M05900

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Engine Piston, Yamaha YZ175 '76-81, IT175 '76-81 2598CD

Part Number: WIS-374M06600

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-374M06700

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Piston and Ring Kit, Forged Aluminum, 67.500mm Bore, Yamaha, Kit

Part Number: WIS-374M06750

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Engine Piston, Yamaha YZ175 '76-81, IT175 '76-81 2677CD

Part Number: WIS-374M06800

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Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Suzuki, Kit

Part Number: WIS-380M07000

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Piston and Ring Kit, Forged Aluminum, 72.000mm Bore, Suzuki, Kit

Part Number: WIS-380M07200

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Piston and Ring Kit, Forged Aluminum, 64.000mm Bore, Yamaha, Kit

Part Number: WIS-393M06400

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