CHEVROLET IMPALA Engines & Components

Harmonic Balancer

Part Number: RNB-594-713

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Estimated Ship Date: Nov 5, 2025 if ordered today

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ENG OIL PAN

Part Number: ATP-103049

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Estimated Ship Date: Oct 30, 2025 if ordered today

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ROCK ARM SHAFT

Part Number: PIO-RS-415

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817100

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817104

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817105

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: ATP-102074

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Chevy/GMC, Inline 6, Each

Part Number: ATP-102035

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Chevy/GMC, Small Block, Each

Part Number: ATP-102042

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Harmonic Balancer, Internal Balance, Chevy, Buick, GMC, Pontiac, Each

Part Number: ATP-102207

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.990 in. Diameter, Nodular Iron, Black, Chevy/GMC, Big Block, Each

Part Number: PIO-DA-396

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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Main Stud Kit

Part Number: PIO-855023

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Main Stud Kit

Part Number: PIO-855006

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Oil Pan Studs, Steel, GM, Hex Head Nuts, Kit

Part Number: PIO-859008

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CONN ROD BOLTS

Part Number: PIO-S-1032

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CONN ROD BOLTS

Part Number: PIO-S-1035

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CONN ROD BOLTS

Part Number: PIO-S-1037

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Estimated Ship Date: Nov 3, 2025 if ordered today

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VL SPR KIT

Part Number: PIO-S-1052

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Estimated Ship Date: Nov 3, 2025 if ordered today

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VALVE ASM-CM/SHF POSN ACTR SOL

Part Number: NAL-12636175

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Estimated Ship Date: Feb 11, 2026 if ordered today

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Engine Timing Cover

Part Number: ATP-103122

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Engine Oil Pan

Part Number: ATP-103261

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Engine Oil Pan

Part Number: ATP-103332

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Engine Oil Pan, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, Each

Part Number: ATP-103106

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Main Bearings, XP-Series, Copper/Lead/Nickel, 0.010 in. Crankshaft Undersize, Chevy, 400, Set of 5

Part Number: KGB-MB509XP010X

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Belt Tensioner, Accu-Drive, Buick, Chevy, Pontiac, Each

Part Number: CEL-49365

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Estimated Ship Date: Nov 3, 2025 if ordered today

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