CHEVROLET Chevy small block Gen III/IV (LS-based engines) Pistons & Piston Rings Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. E Series Forged Piston and Ring Kits K8795-4155

D.S.S. E Series Forged Piston and Ring Kits K8795-4155

Piston Set, 7.0 / LS7 / LSX LS E Series -5cc LS Flat Top Piston Set. 4.155 bore

Part Number: DMS-K8795-4155

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8795-4185

Piston Set, 7.0 / LS7 / LSX LS E Series -5cc LS Flat Top Piston Set. 4.185 bore

Part Number: DMS-K8795-4185

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8775-4005

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.005 bore

Part Number: DMS-K8775-4005

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8775-4030

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.030 bore

Part Number: DMS-K8775-4030

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8775-4040

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.040 bore

Part Number: DMS-K8775-4040

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8775-4060

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.060 bore

Part Number: DMS-K8775-4060

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8775-4070

Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series -5cc LS Flat Top Piston Set. 4.070 bore

Part Number: DMS-K8775-4070

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8785-4000

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.000 bore

Part Number: DMS-K8785-4000

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8785-4005

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.005 bore

Part Number: DMS-K8785-4005

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8785-4030

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.030 bore

Part Number: DMS-K8785-4030

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8785-4040

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series -5cc LS Flat Top Piston Set. 4.040 bore

Part Number: DMS-K8785-4040

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Diamond Pistons Competition Series Pistons 11521-R1

SINGLE PISTON

Part Number: DPP-11521-R1

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Call to Order

ICON FHR Series Pistons IC9993C.005

Pistons, FHR, Forged 4032 Aluminum, 3.903 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC9993C-005

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9994C.005

Pistons, FHR Forged, 3.903 in. Bore, Dish, 1.115 in. Compression Height, Press/Float Pin, 1.5mm x 1.5mm x 3mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-IC9994C-005

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons IC9994C.010

Pistons, FHR, Forged 4032 Aluminum, 3.908 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC9994C-010

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9986C.005

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.785 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-005

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9986C.010

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.790 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-010

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9986C.040

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.820 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-040

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9987C.005

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.785 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9987C-005

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9987C.010

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.790 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9987C-010

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9987C.020

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.800 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9987C-020

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9987C.040

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.820 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9987C-040

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9987C.STD

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-IC9987C-STD

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9989C.010

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.908 in. Bore, 0.927 in. Wrist Pin, GM, LS, 5.7L, Set

Part Number: UEM-IC9989C-010

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9990C.010

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.908 in. Bore, 0.927 in. Wrist Pin, GM, LS, 5.7L, Set

Part Number: UEM-IC9990C-010

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today