CHEVROLET IMPALA Engines & Components

Harmonic Balancer Hub, Chevy, LT1, Each

Part Number: PIO-872016

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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CHAIN

Part Number: NAL-24461834

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Estimated Ship Date: Mar 24, 2026 if ordered today

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ACTUATOR

Part Number: NAL-12684832

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Oil Pump, PUMP ASM-OIL

Part Number: NAL-12693523

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Estimated Ship Date: Mar 24, 2026 if ordered today

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RIGHT VALVE COVER

Part Number: NAL-12641260

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Estimated Ship Date: Mar 24, 2026 if ordered today

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LEFT VALVE COVER

Part Number: NAL-12647772

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Estimated Ship Date: Mar 24, 2026 if ordered today

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ACTUATOR

Part Number: NAL-12621505

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Connecting Rod Bolts, OE Replacement, 3/8-24 in. Chevy, Small Block, Set of 100

Part Number: PIO-CRB-388-100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Head Stud Kit

Part Number: PIO-851006

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Head Bolt Kit

Part Number: PIO-851201

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Main Stud Kit

Part Number: PIO-855005

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Oil Pan Bolts, Steel, GM, Hex Head, Kit

Part Number: PIO-859009

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Estimated Ship Date: Dec 15, 2025 if ordered today

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OAD - ALTERNATOR DECOUPLER PULLEY

Part Number: CEL-49928

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50203CP

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Main Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Chevy, 400, Set of 5

Part Number: KGB-MB509HP021

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI030

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Estimated Ship Date: Feb 23, 2026 if ordered today

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FABRICATED ALUMINUM VALVE COVERS, CHEV, Big Block, Std Bolt Pattern Cyl Heads, Tall, Fabricated Billet Rail, Machine Polished

Part Number: PQX-4045419

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535001

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Estimated Ship Date: Jan 28, 2026 if ordered today

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GEAR DRIVE, DUAL IDLER, CHEV 5.0L/5.7L 1987-98 (Factory Roller Cam), Quiet, Made in USA

Part Number: PQX-5135026

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Timing Chain and Gear Set, Roller, Single Roller, Billet Steel Sprockets, Chevy, GMC, Small Block LS, Set

Part Number: PQX-5034611

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Estimated Ship Date: Jan 28, 2026 if ordered today

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GEAR DRIVE, DUAL IDLER, CHEV 396-454 1966-90, Noisy, Made in USA

Part Number: PQX-5145421

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, Self-Aligning, 1.5/1.6 Split Ratio, Fits 3/8 in. Stud, With Oil Deflector, Chevy, Set of 16

Part Number: PQX-68327356

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.5/1.6 Split Ratio, Fits 3/8 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16

Part Number: PQX-68350356

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Silver Anodized, Pitched Top, Chevy, Small Block, Pair

Part Number: PQX-4035010

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Valve Covers, Tall, Centerbolt Mounting, Fabricated Aluminum, Silver Anodized, Chevy, Small Block, Pair

Part Number: PQX-4035030

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Estimated Ship Date: Jan 28, 2026 if ordered today

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