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The name Wiseco is synonymous with pistons. The company has been manufacturing pistons since 1941 and is renowned for producing high-quality pistons for off-road racing...
The name Wiseco is synonymous with pistons. The company has been manufacturing pistons since 1941 and is renowned for producing high-quality pistons for off-road racing and riding. But that’s just part of the Wiseco story. The company also manufactures an entire lineup of products for high performance rotating assemblies. Wiseco crankshafts, connecting rods, pistons, and piston rings combine high strength with lightweight design, making them ideal for high-torque street machines and high-rpm race vehicles alike. Shop Wiseco at Summit Racing today!
The name Wiseco is synonymous with pistons. The company has been manufacturing pistons since 1941 and is renowned for producing high-quality pistons for off-road racing and riding. But that’s just part of the Wiseco story. The company also manufactures an entire lineup of products for high performance rotating assemblies. Wiseco crankshafts, connecting rods, pistons, and piston rings combine high strength with lightweight design, making them ideal for high-torque street machines and high-rpm race vehicles alike. Shop Wiseco at Summit Racing today!
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Piston, Pro Tru Street, 4.030 in. Bore, for 3.480 in. Stroke/6 in. Rod Length, Dish w/2 Reliefs, 1.26 in. CH, Forged Aluminum, Floating Wrist Pin,Each
Part Number: WIS-5509A3
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin Retainers, Spiro Lox, .927 in. Diameter, .075 in. Thick, Pair
Part Number: WIS-CS-24
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin Retainers, Spiro Lox, .990 in. Diameter, .019 in. Thick, Set of 4
Part Number: WIS-CS25
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin Retainers, Wire Lock Type, Steel, 0.062 in. Thick, Pair
Part Number: WIS-W5590
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Pin Lock Rings, Round Wire, 0.945 in. Pin, Pair
Part Number: WIS-W6045
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Pin Lock Rings, Round Wire, 0.912 in. Pin, Pair
Part Number: WIS-W5075
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin Retainer, Steel, 1.094 in. Diameter, .050 in. Thick, Set of 4
Part Number: WIS-W5315
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Lock Rings, Wire Lock, Carbon Steel, .990 in. Pin Diameter, 0.072 in. Wire Diameter, Pair
Part Number: WIS-W5242
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin Retainers, Wire Lock Type, Steel, 0.049 in. Thick, 0.787 in. Diameter, Pair
Part Number: WIS-CW20
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin Retainer, CW Style, for use on Honda®, TRX450R, 4-Cycle, Pair
Part Number: WIS-CW21
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin Retainers, Spiro Lox, .866 in. Diameter, .043 in. Thick, Pair
Part Number: WIS-CS22
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Wrist Pin Retainers, Spiro Locks, Carbon Steel, Natural Finish, 1.040 in. Thick, Set of 4
Part Number: WIS-W5314
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Pin Lock Rings, Round Wire, 0.748 in. Pin, Pair
Part Number: WIS-CW19
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Piston Pin Lock Rings, Round Wire, 0.905 in. Pin, Pair
Part Number: WIS-CW23
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
ROUND WIRE PIN LOCKS (PAIR)
Part Number: WIS-W5219
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
WIRE RETAINER- 23MM SUBARU OEM (PR)
Part Number: WIS-W6198
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Piston Pin Lock Rings, Flat Wire, 0.787 in. Pin, Pair
Part Number: WIS-CS20
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Piston Wrist Pin Retainers, Piston Lock Rings, Wire Lock Type, Steel, 0.072 in. Thickness, 0.866 in. Wrist Pin Diameter, Pair
Part Number: WIS-W5594
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Pistons, Pro Tru Street Pistons, 4.030 in. Bore, Forged, Dome, Please Verify Piston Pin Diameter Before Ordering, Chevrolet, LS, Kit
Part Number: WIS-PTS523A3
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Pro Tru Street, Forged, Dome, 4.000 in. Bore, Chevy, 6.0L LS, Set of 8
Part Number: WIS-PTS523AS
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Pro Tru, Forged, Flat Top, 4.390 in. Bore, Ford, 7.5L, Set of 8
Part Number: WIS-PTS530A3
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Set of 8
Part Number: WIS-PTS503A3
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Forged, Flat, 4.030 in. Bore, Ford, Small Block, Kit
Part Number: WIS-PTS500A3
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Pro Tru Street Pistons, 3.903 in. Bore, Forged, Dome, 1/16 in., 1/16 in., 3.0mm Rings, Chevrolet, 5.7L LS, Kit
Part Number: WIS-PTS523A903
Estimated Ship Date: Today
Estimated Ship Date: Today
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