CHEVROLET IMPALA Engines & Components

Harmonic Balancer

Part Number: RNB-594-012C

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Timing Chain and Gear Set, Hex-A-Just, Double Roller, -0.005 in., Billet Steel Sprockets, Merlin, Big Block, Set

Part Number: CLO-9-3147A-5

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Engine Timing Set, High Performance Timing Set

Part Number: CLO-9-3158AZ-5

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Timing Chain and Gears, Hex-A-Just, Single Roller, Billet Steel Sprockets, Chevy, 5.7 LS, 6.0 LS, Kit

Part Number: CLO-9-3158AZR

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Timing Set

Part Number: CLO-9-3159A-10

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Timing Set; Hex-A-Just True Roller Timing Set; Incl. Cam Sprocket; 3 Keyway Crank Sprocket; Roller Chain; Doub

Part Number: CLO-9-3159A-5

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Timing Chain and Gear Set, Hex A Just Double Roller, Double Roller, 0.390 in. Raised Cam, Chevy, 4.8/5.3/6.0L, Set

Part Number: CLO-9-3159AR

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 454ci/7.4L (V8) Kit with Rings

Part Number: UEM-1448HC-040K1

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, 7.074 in. Dia., Chevy, Small Block, Each

Part Number: ATI-917210

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Estimated Ship Date: Oct 30, 2025 if ordered today

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

Part Number: ATI-917221

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, 396, 402, 427, Each

Part Number: ATI-917061

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Estimated Ship Date: Oct 30, 2025 if ordered today

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

Part Number: HSN-SM8556

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 280/289, Lift .590/.567, Chevy, Small Block, Each

Part Number: CCA-12-526-5

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Cam, Lifters, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 252/252, Lift .425/.425, Chevy, 3.3L V6

Part Number: CCA-K15-200-4

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 255/262, Lift .517/.498, GM, 3.8L/231, V6, Each

Part Number: CCA-76-801-9

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston - GM 4.8L / 5.3L 05-09 fits LMG, LC9 LY5 & LMF

Part Number: MAH-2243729

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Piston With Rings - GM 4.8L / 5.3L 05-09 fits LMG, LC9 LY5 & LMF .75MM

Part Number: MAH-2243729WR075

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Piston - GM 3.6L LFX 12-15 Left and Right Pistons (STD)

Part Number: MAH-2243929

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Piston - GM 3.6L LFX 12-15 Left and Right Pistons (0.50MM)

Part Number: MAH-2243929050MM

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Camshaft, Hydraulic Roller Tappet, Buick, Chevy, GMC, Pontiac, Saab, LS, Each

Part Number: NAL-12625436

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.5/1.6 Split Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-62350756

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Estimated Ship Date: Nov 24, 2025 if ordered today

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ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.5 x 3/8"

Part Number: PQX-6532701

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Estimated Ship Date: Nov 24, 2025 if ordered today

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ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.6 x 3/8"

Part Number: PQX-6532704

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Estimated Ship Date: Nov 24, 2025 if ordered today

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ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.5 x 7/16", Super Duty

Part Number: PQX-6535009

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Estimated Ship Date: Nov 24, 2025 if ordered today

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ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.6 x 7/16", Super Duty

Part Number: PQX-6535012

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Estimated Ship Date: Nov 24, 2025 if ordered today

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