Pistons & Piston Rings

Piston Pin, H13 .990"D/2.930"L/.205"W DLC Coated

Part Number: JEP-H9902930205D

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Estimated Ship Date: Monday 10/6/2025

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Single Piston

Part Number: MAH-S2242897030

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Estimated Ship Date: Monday 10/6/2025

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Piston Pin, H-13 Tool Steel, 0.787 in. Diameter, 2.250 in. Length, 0.165 in. Wall Thickness, Each

Part Number: JEP-S0225

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Estimated Ship Date: Monday 10/6/2025

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4-CYL RING SET

Part Number: HSN-2N5130

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 3.820 in. Bore, Forged Aluminum, Dome, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43820-2F

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Estimated Ship Date: Monday 10/6/2025

Pro LS 2618 Forged Piston, 3.898 bore, 1.326 C.H., 3cc mini dome, Std. Stroke, Gen. 3 Press-fit Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Each

Part Number: SUM-326S453898-3

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.000 in. Bore, Forged Aluminum, Flat Top, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S434000-2

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 3.785 in. Bore, Forged Aluminum, Dome, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43785-2F

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 3.780 in. Bore, Forged Aluminum, Dome, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S45780-2P

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43407012

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.080 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S274080-6

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27407521

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27403020

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.040 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27404020

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43407512

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S274070-2

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Estimated Ship Date: Monday 10/6/2025

Piston Rings

Part Number: HSN-2M4612

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Estimated Ship Date: Monday 10/6/2025

GM LS1 SB 4.125-IN. BORE

Part Number: CGT-H1518SP6051S

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Estimated Ship Date: Monday 10/6/2025

Piston Rings, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125BM8-020

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Estimated Ship Date: Monday 10/6/2025

Piston, Forged Aluminum, Flat, 4.000 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin, Chevy, LS, Each

Part Number: SUM-17407C-1

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Estimated Ship Date: Monday 10/6/2025

Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-42308CP-020

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Estimated Ship Date: Monday 10/6/2025

Piston Ring Set 8cyl 3.898''/ 99 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-3898CS8STD

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Estimated Ship Date: Monday 10/6/2025

Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dome, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S434075-2

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Estimated Ship Date: Monday 10/6/2025

Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-50442N0

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Estimated Ship Date: Monday 10/6/2025

Pro LS 2618 Forged Piston. 3.820 bore, 1.326 C.H., 7cc dish, Std. Stroke, .945 pin Press or Float, Coated, 4.8L 5.3L Vortec Truck, Each

Part Number: SUM-326S45820-7P

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Estimated Ship Date: Monday 10/6/2025