CHEVROLET IMPALA Engines & Components

Main Bearings, HP-Series, Narrowed, Bi-metal, Silicon Aluminum, 1/2 Groove Style, 0.030 in. Crankshaft Undersize, Chevrolet, Big Block, Set of 5

Part Number: KGB-MB556HPN030

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Pistons, Cast, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1436C-STD

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ENGINE TIMING GEAR SET

Part Number: CLO-2525S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rocker Arms, Sportsman Steel Roller Tip, Stud Mount, Chromoly Steel, Natural, 1.52 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0835018

3.0 out of 5 stars ( 1 )

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Rocker Arms, Sportsman Steel Roller Tip, Stud Mount, Chromoly Steel, Natural, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0835020

2.75 out of 5 stars ( 4 )

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Main Bearings, Duraglide, P-Series, Grooved, Tri-Metal, Copper/Lead Alloy, Stock Size Crankshaft, Chevy, 4.4L, 4.9L, 5.0L, 5.3L, 5.7L, Set of 5

Part Number: PEB-5M909P-STD

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Belt, Elite, V-Belt, 7/16 in. Width, 44.00 in. Length, Each

Part Number: CEL-15446

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Camshaft, Wear Plate, Steel, .031 in. Thick, Chevy, Big Block, Each

Part Number: CLO-9-203

5.0 out of 5 stars ( 2 )

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917782

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Piston Rings, Moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: SLP-E-229K30

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston Rings, Moly, 4.153 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-232K60

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Replacement Timing Chain, True Roller, Chevy, Pontiac, 0.005 in. Reduced Center, Each

Part Number: CLO-9-131-5

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M683070

5.0 out of 5 stars ( 2 )

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Camshaft Locking Plates, Steel, Black Oxide, Bolts Included, GM, Kit

Part Number: MEL-4605-LPK

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Camshaft, Hydraulic Roller, 271/269 intake, 283/281 Exhaust, .603/.600 in. Intake Lift, .590/.587 in Exhaust

Part Number: CCA-12-471-44

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Chevy Small Block, Pontiac 2.5L, Each

Part Number: ATI-917260

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Alternator Pulley, Deep Groove, V-belt Style, 1-groove, Steel, Natural, Chevy, Each

Part Number: AMD-W-644

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Harmonic Balancer, Street Performance, Chevy, GMC, 350, 400, Each

Part Number: PBB-PB1046ST

4.5 out of 5 stars ( 4 )

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Timing Chain and Gear Set, Double Roller, Cast Iron Cam Gear, Billet Steel Crankshaft Gear, Chevrolet, Set

Part Number: MEL-48574T-9

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Belt, V-Belt, .440 in. Width, 39.50 in. Length, Each

Part Number: DAC-15395

5.0 out of 5 stars ( 3 )

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Rod Bearings, Race Series, CT-1 Coated, Tri-Metal, .010 in., .25mm Crankshaft Undersize, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663HC-010

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Pistons, Cast, Flat, 3.623 in. Bore, 3/32 in., 3/32 in., 3/16 in. Ring Grooves, Chevy, L6, Set of 6

Part Number: UEM-1413-060

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CAMSHAFT-ENGINE

Part Number: MEL-22237

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 29, 2025 if ordered today

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Main Bearings, .001 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Power Steering Pump Pulley; Power Steering Pulley; Deep Groove; GM Special High Performance V8 Engines

Part Number: GMK-4012-288-693

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today