Pistons, Rings, Wrist Pins, Bushings & More

Piston Rings, Plasma-Moly, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553240

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 4.085 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 2.5mm, Includes Ring Set for One Piston, Each

Part Number: HSN-2M5292S020

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Piston Rings, Plasma-moly, 4.360 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40843CP

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Estimated Ship Date: Monday 2/9/2026

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Pistons, Hypereutectic, Dish, 4.060 in. Bore, Chevy, Set of 8

Part Number: SLP-H859CP60

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Piston Rings, Plasma-moly, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR3690-60

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Piston Rings, Cast Iron, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251X40

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Piston Rings, Pro GPX Gas Ported, 4.000 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP400015

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Estimated Ship Date: Monday 2/9/2026

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, Ford, Mercury, Set of 8

Part Number: SLP-H336CP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Piston Rings, Moly, 4.185 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-243K60

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Piston and Ring Kit, Forged, 4.125 in. Bore, Ford, Kit

Part Number: MLE-930244825

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Estimated Ship Date: Monday 2/9/2026

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-3101HC-030

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Estimated Ship Date: Monday 2/9/2026

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Pistons, Forged, Flat, 4.040 in. Bore, Ford, Set of 8

Part Number: TFS-51404000-40

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Estimated Ship Date: Monday 2/9/2026

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Pistons, Cast, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Modified, Set of 8

Part Number: UEM-1160-030

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Estimated Ship Date: Monday 2/9/2026

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Piston Rings, Moly, 4.000 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-458X

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/9/2026

Pistons, Forged Aluminum, Flat, 4.000 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17406C

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Pistons, PowerPak Piston and Ring Kits, 4.040 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 302/327/350 Small Block, Set of 8

Part Number: MLE-930203640

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Piston Rings, Claimer Series Performance Piston Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 1/8 in. Thickness, L8, V8, Set of 8

Part Number: HSN-CM5521030

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Pistons, Hypereutectic, Flat, 4.360 in. Bore,, Chrysler, Dodge, Plymouth, Set of 8

Part Number: UEM-KB237-040

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Estimated Ship Date: Monday 2/9/2026

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Pistons, Cast, Flat, 3.935 in. Bore, Checker, Chevy, GMC, Set of 8

Part Number: SLP-235NP60

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Pistons, PowerPak Plus Piston and Ring Kits, 4.050 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 302/327/350 Small Block, Set of 8

Part Number: MLE-930202550

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Set of 8

Part Number: UEM-KB227-030

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP404015

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Piston Rings, Plasma-Moly, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553440

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Piston Rings, Moly, 4.120 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-299K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Piston and Ring Kit, Powerpack, Flat Top, Forged Aluminum, 4.070 in. Bore, 3.622 in. Stroke, Chevy, LS, Set of 8

Part Number: MLE-930227770

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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