CHEVROLET Chevy small block Gen III/IV (LS-based engines) Pistons & Piston Rings

Piston and Ring Kits, Premium, Forged Aluminum, 3.820 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC545CKTS040

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston With Rings - GM 4.8L / 5.3L 05-09 fits LMG, LC9 LY5 & LMF .50MM

Part Number: MAH-2243729WR050

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.810 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC545CKTS030

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Piston and Ring Kit, Powerpak, LSX, Dome, 4.135 in. Bore, 4.00 in. Stroke, Forged Aluminum, Chevy, LS, Set of 8

Part Number: MLE-930229735

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series -5cc LS Flat Top Piston Set. 4.065 bore

Part Number: DMS-8775-4065

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Estimated Ship Date: Nov 24, 2025 if ordered today

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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

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.780 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-STD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Rings, FX-Series, Forged, 5.00cc Flat, 4.075 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2820-4075

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.898 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1800-3898

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.898 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1810-3898

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S274000-2

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.780 in. Bore, 0.945 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9985C-STD

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

Part Number: SLP-H857CP75MM

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Pistons, Flat Top, Competition Series, Forged Aluminum, 4.070 in. Bore, -2.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11545-R1-8

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Pistons, Forged Aluminum, Flat, 4.030 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17406C-30

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Piston and Ring Kits, Premium, Forged Aluminum, 4.030 in. Bore, 3.622 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00073

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Hypereutectic, 4.087 in. Bore, Flat, 1.328 in. Comp. Height, Floating Pin, 1.5mm x 1.5mm x 2.5mm Ring Grooves, Cadillac, Chevy, GMC, Set of 8

Part Number: UEM-3530HCA-5MM

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.030 in. Oversize, 4.030 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 3.0mm, Includes Ring Set for One Piston, Each

Part Number: HSN-2M4860S030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.005 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set

Part Number: UEM-IC9991C-005

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Pistons, Dish, Competition Series, Forged Aluminum, 4.030 in. Bore, -15.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11521-R1-8

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Pistons, Flat Top, Competition Series, Forged Aluminum, 4.065 in. Bore, -2.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11543-R1-8

5.0 out of 5 stars ( 1 )

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Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.810 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1900-3810

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.913 in. Bore, 3.622 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00048

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, for Single Piston, Set

Part Number: HSN-2M4860S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pro LS 2618 Forged Piston, 4.070 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-326943407012

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