Pistons - 114.300mm Bore (mm) - 1.645 in. Compression Height (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

RaceTec AutoTec Forged Pistons 1000767

RaceTec AutoTec Forged Pistons 1000767

Pistons, Forged, 4.500 in. Bore, 4.000 in. Stroke, Dome Top, 6.135 in. Rod Length, 0.990 in. Pin Diameter, BBC 502, Chevy, Set of 8

Part Number: PIS-1000767

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Summit Racing™ Forged Pro Pistons SUM-BBC502STD

Forged Pro pistons BB Chevy 502, 4.500 bore, 1.645 C.H., 4 in. stroke, 6.135 in. rod, 12cc open/closed chamber Dome 10.5@110cc, 10.2@114cc, 9.8@119cc.

Part Number: SUM-BBC502STD

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SRP Big Block Chevy Small Dome Profile Pistons 281919R

Pistons, Forged, Dome, 4.500 in. Bore, Chevy, 8.2L, Right Bank, Each

Part Number: SRP-281919R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiseco Pro Tru Street Pistons PTS518A3

Piston, Pro Tru Street Series, 4.500 in. Bore, Forged Aluminum, Chevrolet, 502, Set of 8

Part Number: WIS-PTS518A3

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

ICON FHR Series Piston and Ring Kits IC9984KTD.034

Piston and Ring Kits, FHR, Forged 4032 Aluminum, 4.500 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC9984KTD034

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ICON Premium Forged Pistons IC807.034

Pistons, Forged, Dome, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8

Part Number: UEM-IC807-034

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

JE Pistons Big Block Flat Top Pistons 257984

Pistons, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Set of 8

Part Number: JEP-257984-8

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 Premium Forged Piston and Ring Kits IC748KTS.STD

Piston and Ring Kits, Premium, Forged 4032 Aluminum, 4.500 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, Big Block, Set of 8

Part Number: UEM-IC748KTS-STD

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC749KTS.STD

Piston and Ring Kits, Premium, Forged Aluminum, 4.500 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC749KTSSTD

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

KB Performance Pistons KB174.034

Pistons, Hypereutectic, Dome, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB174-034

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

KB Performance Pistons KB173.034

Pistons, Hypereutectic, Flat, 4.500 in. Bore, Chevy, Set of 8

Part Number: UEM-KB173-034

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000246

Pistons, Forged, 4.500 in. Bore, 4.000 in. Stroke, Flat Top, 6.135 in. Rod Length, 0.990 in. Pin Diameter, BBC, Chevy, Set of 8

Part Number: PIS-1000246

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RaceTec AutoTec Forged Pistons 1000293

Pistons, Forged, 4.500 in. Bore, 4.000 in. Stroke, Dome Top, 6.135 in. Rod Length, 0.990 in. Pin Diameter, BBC, Chevy, Set of 8

Part Number: PIS-1000293

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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JE Pistons Pistons 139535S

Piston, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-139535S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiseco Pro Tru Street Pistons 5518A3

Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.500 in. Bore, Rings, Chevrolet, 7.4L, Single Piston, Each

Part Number: WIS-5518A3

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

Call to Order

JE Pistons Big Block Flat Top Pistons 257984S

Piston, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-257984-1

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

JE Pistons Big Block Inverted Dome Top Pistons 257956S

Piston, Forged, Dish, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-257956-1

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

JE Pistons Pistons 212140S

Piston, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-212140S

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

JE Pistons Pistons 139482

Pistons, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Set of 8

Part Number: JEP-139482

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

JE Pistons Pistons 139482S

Piston, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-139482S

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

Mahle PowerPak Piston and Ring Kits 928956200

Piston and Ring Kit, Powerpack, Flat Top, Forged Aluminum, 4.500 in. Bore, 4.00 in. Stroke, Chevy, Set of 8

Part Number: MLE-928956200

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

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Estimated Ship Date: Dec 12, 2025 if ordered today

KB Performance Pistons SKB174.034

Piston, Hypereutectic, Dome, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB174-034

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Call to Order

ICON Premium Forged Pistons IC748.STD

Pistons, Premium, Forged Aluminum, 4.500 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, Big Block, Set of 8

Part Number: UEM-IC748STD

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ICON Premium Forged Pistons IC749.STD

Pistons, Premium, Forged Aluminum, 4.500 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC749STD

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC807KTD.034

Piston and Ring Kit, Forged, Dome, 4.500 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC807KTD-034

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today