Pistons - 4.020 in. Bore (in.) - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Coated Forged Pistons SUM-17407C-20

Pistons, Forged Aluminum, Flat, 4.020 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17407C-20

4.67 out of 5 stars ( 3 )

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Summit Racing™ Coated Hypereutectic SBC 350 Pistons SUM-17351C-20

Pistons, Hypereutectic, Flat, 4.020 in. Bore, Chevy, Set of 8

Part Number: SUM-17351C-20

5.0 out of 5 stars ( 2 )

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Speed-Pro Hypereutectic Pistons H1129CPA50MM

Pistons, Hypereutectic, Flat, 4.020 in. Bore, Cadillac, Chevy, GMC, Hummer, Set of 8

Part Number: SLP-H1129CPA50MM

5.0 out of 5 stars ( 3 )

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Speed-Pro Hypereutectic Pistons H345DCP20

Pistons, Hypereutectic, Flat, 4.020 in. Bore, Chevy, Set of 8

Part Number: SLP-H345DCP20

5.0 out of 5 stars ( 1 )

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Speed-Pro Hypereutectic Pistons H1506CPA50MM

Pistons, Hypereutectic, Chevy, GMC, 6.0 LS, Set of 8

Part Number: SLP-H1506CPA50MM

5.0 out of 5 stars ( 1 )

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Summit Racing™ Coated Forged Pistons SUM-17406C-20

Pistons, Forged Aluminum, Flat, 4.020 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17406C-20

5.0 out of 5 stars ( 1 )

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Speed-Pro Hypereutectic Pistons H273CP20

Pistons, Hypereutectic, Flat, 4.020 in. Bore, Ford, Set of 8

Part Number: SLP-H273CP20

5.0 out of 5 stars ( 2 )

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Speed-Pro Hypereutectic Pistons H860CP20

Pistons, Hypereutectic, Flat, 4.020 in. Bore, 3.75 in. Stroke, Chevy, Set of 8

Part Number: SLP-H860CP20

5.0 out of 5 stars ( 2 )

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Speed-Pro Hypereutectic Pistons H857CP50MM

Pistons, Hypereutectic, Dish, 4.020 in. Bore, Cadillac, Chevy, GMC, Set of 8

Part Number: SLP-H857CP50MM

5.0 out of 5 stars ( 1 )

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Speed-Pro Hypereutectic Pistons H815DCP20

Pistons, Hypereutectic, Dish, 4.020 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-H815DCP20

Not Yet Reviewed

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Wiseco Professional Series Piston Kits K394X2

Wiseco Professional Series Piston Kits K394X2

Pistons and Rings, Forged Dish, 4.020 in. Bore, Chevy, Kit

Part Number: WIS-K394X2

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

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Estimated Ship Date: Jul 24, 2025 if ordered today

Speed-Pro Hypereutectic Pistons H336CP20

Pistons, Hypereutectic, Flat, 4.020 in. Bore, Ford, Mercury, Set of 8

Part Number: SLP-H336CP20

3.0 out of 5 stars ( 1 )

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Speed-Pro Hypereutectic Pistons H1505CPA50MM

Pistons, Hypereutectic, Chevy, GMC, 6.0 LS, Set of 8

Part Number: SLP-H1505CPA50MM

Not Yet Reviewed

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Summit Racing™ Coated Hypereutectic SBF 289, 302 Pistons SUM-17303C-20

Pistons, Hypereutectic, Flat, 4.020 in. Bore, Ford, Set of 8

Part Number: SUM-17303C-20

4.5 out of 5 stars ( 2 )

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KB Performance Hyper Piston and Ring Kits KB107KTM.020

Piston and Ring Kit, Hypereutectic, Flat, 4.020 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB107KTM-020

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Estimated Ship Date: Jul 29, 2025 if ordered today

ICON Premium Forged Pistons IC553C.020

Pistons, Premium, Forged 4032 Aluminum, 4.020 in. Bore, 3.622 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC553C-020

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Estimated Ship Date: Jul 29, 2025 if ordered today

KB Performance Hyper Piston and Ring Kits KB116KTM.020

Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB116KTM-020

Not Yet Reviewed

Estimated Ship Date: Jul 30, 2025 if ordered today

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Estimated Ship Date: Jul 30, 2025 if ordered today

KB Performance Hyper Piston and Ring Kits KB151KTM.020

Piston and Ring Kit, Hypereutectic, Flat, 4.020 in. Bore, Ford, Kit

Part Number: UEM-KB151KTM-020

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jul 31, 2025 if ordered today

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Estimated Ship Date: Jul 31, 2025 if ordered today

KB Performance Hyper Piston and Ring Kits KB108KTD.020

Piston and Ring Kit, Hypereutectic, Flat, 4.020 in. Bore, Ford, Cleveland, Kit

Part Number: UEM-KB108KTD-020

Not Yet Reviewed

Estimated Ship Date: Jul 30, 2025 if ordered today

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Estimated Ship Date: Jul 30, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9992C.020

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.020 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set

Part Number: UEM-IC9992C-020

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

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Estimated Ship Date: Jul 31, 2025 if ordered today

KB Performance Hyper Piston and Ring Kits KB156KTM.020

Piston and Ring Kit, Hypereutectic, Flat, 4.020 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB156KTM-020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Speed-Pro Hypereutectic Pistons H423DCP20

Pistons, Hypereutectic, Dish, 4.020 in. Bore, Chevy, Set of 8

Part Number: SLP-H423DCP20

Not Yet Reviewed

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Silv-O-Lite Hypereutectic Pistons for 2007-2008 NPR, NPR-HD, 2004 SIERRA 1500 - 3517HC.5MM

Pistons, Hypereutectic, Flat, 102.1mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3517HC-5MM

Not Yet Reviewed

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ICON FHR Series Pistons IC9977.020

Pistons, FHR, Forged 4032 Aluminum, 4.020 in. Bore, 4.000 in. Stroke, Dish, Dodge, Small Block, Magnum, Set of 8

Part Number: UEM-IC9977020

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

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Estimated Ship Date: Jul 31, 2025 if ordered today

KB Performance Hyper Piston and Ring Kits KB362KTM.020

Piston and Ring Kit, Hypereutectic, Step Dish, 4.020 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB362KTM-020

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

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Estimated Ship Date: Jul 31, 2025 if ordered today