Pistons, Rings, Wrist Pins, Bushings & More

Forged Pro pistons for Pontiac 400, 4.150 bore, 1.715 C.H., 3.75 in. stroke, 6.625 in. rod, 6cc flat top, 11.3@64cc, 10.3@72cc, 9.6@80cc, 9:1@87cc.

Part Number: SUM-BBP400030

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Estimated Ship Date: Monday 10/6/2025

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Pistons, Forged, Flat, 4.390 in. Bore, Ford, Lincoln, Mercury, Set of 8

Part Number: SLP-L2366F30

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Shallow Ring, 8-Cylinder, Set

Part Number: SLP-E-377K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

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 10/6/2025

Piston Rings, Moly, 96.500mm Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-937K50MM

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

Piston Rings, Plasma-Moly, 4.155 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553430

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

Pistons, Hypereutectic, Flat, 4.070 in. Bore, Dodge, Plymouth, Set of 8

Part Number: UEM-KB243-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Moly, 3.940 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-178K30

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Pistons, Forged, Flat, 4.070 in. Bore, Dodge, Plymouth, Set of 8

Part Number: SLP-L2316F30

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Plasma-moly, 4.020 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4860020

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Pistons, Hypereutectic, Dish, 4.030 in. Bore, Chevy, Set of 8

Part Number: UEM-KB193-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Plasma-moly, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR9190-65

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.090 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, V8, Set

Part Number: MAH-42156CP

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Estimated Ship Date: Monday 10/6/2025

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Piston, Forged, Dish, 4.040 in. Bore, Ford, Each

Part Number: TFS-51404110-40

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, Chevy, Set of 8

Part Number: SLP-H423DCP40

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Pistons, Hypereutectic, Dished, 4.030 in. Bore, Chevy, Set of 8

Part Number: SUM-17383C-30

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Phosphate Coated, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

Piston Rings, Performance Series, 4.040 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm, 8-Cylinder, Set

Part Number: MLE-4045MS-15

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.030 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set

Part Number: UEM-IC9991C-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Pistons, Forged, Flat, 4.380 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Big Block, Set of 8

Part Number: UEM-IC9953-060

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Gas Nitrided, 4.070 in. Bore, 1.2mm, 1.5mm, 3.0mm, 8-Cylinder, Set

Part Number: JEP-JG31F8-40700

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Plasma-moly, 4.500 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J100F84500-5

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Pistons, Hypereutectic, Dished, 4.040 in. Bore, Chevy, Set of 8

Part Number: SUM-17383C-40

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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Piston Rings, Premium Ductile Ring Set, 3.780 in. Bore, Standard Size, 1.2mm, 1.5mm, 2.5mm Thickness, Chevrolet, GMC, V8, 8 Sets

Part Number: HSN-2M5380

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Estimated Ship Date: Monday 10/6/2025

Pistons, Hypereutectic, 4.030 in. Bore, Flat, 1.635 in. Compression Height, Press Fit Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Ford, Set of 8

Part Number: UEM-1146HC-030

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Estimated Ship Date: Monday 10/6/2025

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