CHEVROLET IMPALA Engines & Components

ROCKER ARM ASSM

Part Number: PIO-RA-1066

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block, LS1/LS6, -0.005 in. Length, Set

Part Number: MAN-73333

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Rings, Claimer Series Performance Piston Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-CM5531

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Piston - GM 5.7L (350) V8 FLATTOP (STD) W/P Coated aftermarket version

Part Number: MAH-2243547

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Valve Covers, Stock Height, Centerbolt, Cast Aluminum, Natural, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Chevy Small Block LS, Pair

Part Number: GRN-640365

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Harmonic Balancer, Street Performance, Chevy, GMC, 396, 402, Each

Part Number: PBB-PB1019ST

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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

Part Number: PQX-5034622

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Hub, Replacement, Harmonic Balancer Component, Cadillac, Chevy, Pontiac, Each

Part Number: ATI-916096A

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Estimated Ship Date: Monday 12/1/2025

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Piston - GM 5.7L (350) V8 DISH COAT (030) W/P AFTERMARKET VERSION

Part Number: MAH-2243543030

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5581030

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Estimated Ship Date: Monday 12/1/2025

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.094 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5512

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Valve Cover, Direct Replacement, Cast Aluminum, Natural, Includes Gasket, Buick, Chevy, GMC, Each

Part Number: RNB-264-904

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Estimated Ship Date: Dec 18, 2025 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22305

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Estimated Ship Date: Dec 29, 2025 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22402

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5538065

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5519125

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 270/278, Lift .398/.421, Chevy, Small Block, Each

Part Number: MEL-22109

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Estimated Ship Date: Dec 23, 2025 if ordered today

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GEAR-TIMING SET

Part Number: MEL-48450

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Estimated Ship Date: Dec 1, 2025 if ordered today

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ChevroletSmall Block Small Pin - 2.000" 265, 283, 302, 327 ci V8Tri-Metal Coated - STD - Extra .001" oil clearance

Part Number: PEB-8B745HXC-STD

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Piston, Cast Flat Top, 4.020 in. Bore, Chevy, Checker, Set of 8

Part Number: SLP-310AP20

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Oil Filter Relocation Kit, Dual Filter, 3/4-16 in. Filter Threads, 18mm x 1.5 Engine Threads, Kit

Part Number: TRD-1250

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, 298/298 Advertised Duration, .465/.465 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22235

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5505030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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PERFORMANCE TIMING SET

Part Number: MEL-48570T-9

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5581045

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Estimated Ship Date: Monday 12/1/2025

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