Availability
Pistons, Professional Series, Forged Aluminum, Dome, 4.625 in. Bore, Chevy, Big Block, Set of 8
Part Number: WIS-K493B125
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Dome, 4.600 in. Bore, for Use with Conventional 24 degree Heads, Chevrolet, 8.2L, 9.4L, Each
Part Number: WIS-6426B100
Not Yet Reviewed
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Piston, Forged, Dome, 4.600 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each
Part Number: WIS-6240A100
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Pistons, Professional Series, Forged, Dome, 4.600 in. Bore, Strutted Skirt Design, for use with 18 degree Heads, Chevrolet, 7.4L, 8.2L, 9.4L, Each
Part Number: WIS-6496B100
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Pistons, Forged, Dome, 4.530 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: WIS-K243A3
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Pistons, Forged, Dome, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: WIS-K243AS
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Piston, Professional Series, 4.600 in. Bore, Dome, Single Valve Relief, Forged Aluminum, Chevy, Big Block, Stroker, Each
Part Number: WIS-6243A100
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Piston, Professional Series, 4.530 in. Bore, Dome, Single Valve Relief, Forged Aluminum, Chevy, Big Block Stroker, Each
Part Number: WIS-6243A3
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Pistons, Forged, Dome, 4.610 in. Bore, .043 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: WIS-K426B110
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Pistons, Forged, Dome, 4.600 in. Bore, .043 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, 502, Set of 8
Part Number: WIS-K479B100
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Pistons, Professional Series, Forged Dish, 4.600 in. Bore, Chevy, 7.4L, 8.2L, Set of 8
Part Number: WIS-K496B100
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Piston, Forged, Dome, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each
Part Number: WIS-6243AS
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
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