Pistons - No Piston Rings Included - 4.500 in. Bore (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

JE Pistons Big Block Inverted Dome Top Pistons 257942

JE Pistons Big Block Inverted Dome Top Pistons 257942

Pistons, Forged, Dish, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-257942-8

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

Summit Racing™ Forged Pro Pistons SUM-BBC540STD8L

Forged Pro pistons BB Chevy 540, 4.5 bore, 1.120 C.H., 4.25 in. stroke, 6.535 rod, 8cc Dome 10.6@110cc, 10.2@114cc, 10:1@119cc.

Part Number: SUM-BBC540STD8L

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Forged Pro Pistons SUM-BBC540STD40

Forged Pro pistons for BB Chevy 540, 4.500 bore, 1.120 C.H., 4.25 in. stroke, 6.535 in. rod, 40cc Dome open chamber only, 13.7:1@114cc, 13:1@119cc.

Part Number: SUM-BBC540STD40

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

JE Pistons Pistons 142984S

Piston, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-142984S

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

JE Pistons Big Block Chevy Blown Alcohol Series Pistons 296988

Pistons, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-296988-8

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

JE Pistons Big Block Nitrous Series Dome Top Pistons 258238

Pistons, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-258238-8

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 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: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

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: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Forged Pro Pistons SUM-BBC540STD

Forged Pro pistons BB Chevy 540, 4.500 bore, 1.270 C.H., 4.25 in. stroke, 6.385 in. rod, 8cc open/closed ch. Dome 10.6@110cc, 10.2@114cc, 10:1@119cc.

Part Number: SUM-BBC540STD

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

RaceTec AutoTec Forged Pistons 1000311

Pistons, Forged, 4.500 in. Bore, 4.250 in. Stroke, Dome Top, 6.385 in. Rod Length, 0.990 in. Pin Diameter, BBC, Chevy, Set of 8

Part Number: PIS-1000311

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 12, 2025 if ordered today

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: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 if ordered today

JE Pistons Big Block Open Chamber Dome Top Pistons 258216S

Piston, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Each

Part Number: JEP-258216-1

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

JE Pistons Big Block Flat Top Pistons 257971S

Piston, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Each

Part Number: JEP-257971-1

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

JE Pistons Big Block Chevy Blown Alcohol Series Pistons 297814

Pistons, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.520 in. Compression, Chevy, Set of 8

Part Number: JEP-297814-8

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

Howards Cams ProMax 2618 Race Pistons 855027638

Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.500 in. Bore Big Chevy, Set of 8

Part Number: HRS-855027638

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 18, 2025 if ordered today

JE Pistons Big Block Chevy Blown Alcohol Series Pistons 296988S

Piston, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-296988-1

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

ICON Premium Forged Pistons IC861.140

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

Part Number: UEM-IC861-140

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 if ordered today

ICON Premium Forged Pistons IC953.140

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

Part Number: UEM-IC953-140

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 if ordered today

ICON Premium Forged Pistons IC859.140

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

Part Number: UEM-IC859-140

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 if ordered today

ICON Premium Forged Pistons IC812.034

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

Part Number: UEM-IC812-034

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 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: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 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: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 if ordered today

JE Pistons Pistons 330162S

Piston, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Each

Part Number: JEP-330162-1

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today

JE Pistons Big Block Flat Top Pistons 257965S

Piston, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-257965-1

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 17, 2025 if ordered today