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Sealed Power Performance Piston Ring Sets E-251K 40

Sealed Power Performance Piston Ring Sets E-251K 40

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

Part Number: SLP-E-251K40

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24400408

Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11.2:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400408

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Pro LS Forged Pistons SUM-1109274040-8

Pro LS 2618 Forged Piston, 4.040 bore, 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-1109274040-8

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Speed-Pro Hypereutectic Pistons H860CP40

Pistons, Hypereutectic, Flat, 4.040 in. Bore, 3.75 in. Stroke, Chevy, Set of 8

Part Number: SLP-H860CP40

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Pro LS Piston Rings SUM-136SN9045045

Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.040 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045045

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLX Head Gaskets C5505-040

Head Gasket, MLX, 4.040 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-040

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5633-027

Head Gasket, MLS, 4.040 in. Bore, .027 in. Compressed Thickness, Chrysler, Dodge, Plymouth, 318-360, Each

Part Number: CGT-C5633-027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Proform Piston Ring Compressors 67449

Ring Compressor, Aluminum, Red Anodized, 4.040 in. Bore, Each

Part Number: PRO-67449

4.81 out of 5 stars ( 36 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Coated Hypereutectic SBC 350 Pistons SUM-17351C-40

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

Part Number: SUM-17351C-40

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

D.S.S. E Series Forged Pistons 8710-4040

Pistons, Forged, Flat, 4.040 in. Bore, 3.750 in. Stroke, 5.700 in. Rod Length, 383 Chevy, Set of 8

Part Number: DMS-8710-4040

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5633-040

Head Gasket, 4.040 in. Bore, .040 in. Compressed Thickness, Chrysler, 318, 340, 360, Each

Part Number: CGT-C5633-040

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Coated Hypereutectic SBF 302 Pistons SUM-17302C-40

Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, SBF, Set of 8

Part Number: SUM-17302C-40

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Mahle Performance Piston Rings 4045MS-15

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 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Speed-Pro Hypereutectic Pistons H273CP 40

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

Part Number: SLP-H273CP40

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Speed-Pro Hypereutectic Pistons H345DCP 40

Pistons, Hypereutectic, Flat, 4.040 in. Bore, Chevy, Small Block, Set of 8

Part Number: SLP-H345DCP40

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Speed-Pro Hypereutectic Pistons H631CP40

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

Part Number: SLP-H631CP40

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Piston Rings SUM-133-139-40

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

Part Number: SUM-133-139-40

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Speed-Pro Forged Pistons L2256F40

Pistons, Forged, Flat, 4.040 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-L2256F40

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Mahle Original Premium Piston Ring Sets 40564CP.040

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

Part Number: MAH-40564CP040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Mahle Performance Piston Rings 4045MS-112

Piston Rings, 4.040 in. Bore, Cast Iron, 1.0mm., 1.0mm, 2.0mm Thickness, 8-Cylinder, Set

Part Number: MLE-4045MS-112

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C15535-027

Head Gasket, Multi-Layer Stainless Steel, 3-Layers, 4.040 in. Bore, 0.027 in. Compressed Thickness, Dodge, 5.2/5.9L Magnum, Each

Part Number: CGT-C15535-027

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Coated Hypereutectic SBC 350 Pistons SUM-17350C-40

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

Part Number: SUM-17350C-40

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Sealed Power Cast Piston Rings E-251X 40

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 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Mahle Performance Piston Rings 4045MS

Piston Rings, Performance Series, 4.040 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4045MS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Summit Racing™ Chevy 350 Engine Kits SUM-SBCKIT3-400

Engine Rebuild, Hypereutectic Flat, 4.040 in. Bore, Standard Rod, Standard Main, Chevy, 350, Kit

Part Number: SUM-SBCKIT3-400

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

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