CHEVROLET IMPALA Camshafts & Valvetrain

Rocker Arm, 7/16 in. Stud Mount, Full Roller, Stainless, 1.75 Ratio, Chevy, Big Block, Each

Part Number: CRO-73688-1

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Rocker Arms, 7/16 in. Stud Mount, Full Roller, Stainless, 1.8 Ratio, Chevy, Big Block, Set of 8

Part Number: CRO-73689-8

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Rocker Arm, Full Roller, Stainless, 1.6 Ratio, Fits 7/16 in. Stud, Centerline, Chevy, Small Block, Set of 16

Part Number: CRO-73692-16

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Rocker Arms, 7/16 in. Stud Mount, Full Roller, Stainless, 1.65 Ratio, Chevy, Small Block, Set of 16

Part Number: CRO-73693-16

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Rocker Arm, 7/16 in. Stud Mount, Full Roller, Stainless, 1.7 Ratio, Chevy, Small Block, Each

Part Number: CRO-73694-1

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Rocker Arms, 7/16 in. Stud Mount, Full Roller, Stainless, 1.8 Ratio, Chevy, Small Block, Set of 16

Part Number: CRO-73695-16

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Estimated Ship Date: Nov 4, 2025 if ordered today

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3-PIECE TIMING SET

Part Number: CLO-C3221

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Engine Balance Shaft Chain Tensioner, Engine Balance Shaft Chain Tensioner

Part Number: CLO-9-5803

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Lifter, Hydraulic Roller, 0.896 in. O.D., Each

Part Number: ADO-HL84A

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Tappet

Part Number: IFE-7110244100

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Lifter, Hydraulic Lash Adjuster, 0.472 in. O.D., Each

Part Number: ADO-HL129

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ROCKER ARM NUT GM 6.0, 7.4

Part Number: MAH-2141201

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Estimated Ship Date: Nov 4, 2025 if ordered today

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LIFTER

Part Number: NAL-17120070

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Crank Sprocket, Chevy Small Block, LT1, Stock Replacement, Each

Part Number: NAL-10128346

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Rocker Arm Polylocks, 7/16 in.-20 Thread, .544 in. Outside Diameter, Set of 16

Part Number: MRG-924G

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Oct 17, 2025 if ordered today

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Valve, Intake, 2.000 in. Valve Head Diameter, 1-groove, Stainless Steel, Chevy, 6.0L LS2, Each

Part Number: NAL-12563063

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Estimated Ship Date: Jan 21, 2026 if ordered today

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VALVE SPRING

Part Number: NAL-90537032

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Estimated Ship Date: Jan 21, 2026 if ordered today

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RETAINER

Part Number: NAL-90537243

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Estimated Ship Date: Jan 21, 2026 if ordered today

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ROD-VLV P

Part Number: NAL-24504406

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Estimated Ship Date: Jan 21, 2026 if ordered today

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TIMING CHAIN OILER

Part Number: NAL-12577163

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Estimated Ship Date: Jan 21, 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: Nov 7, 2025 if ordered today

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Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.5/1.6 Ratio, Fits 3/8 in. Stud, Chevy, 305, 350, Set of 16

Part Number: PQX-0235015

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ARM ASM-VLV RKR

Part Number: ADO-24503999

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Estimated Ship Date: Oct 28, 2025 if ordered today

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GUIDE,VLV LFTR

Part Number: ADO-12600066

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Estimated Ship Date: Oct 28, 2025 if ordered today

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COVER ASM,ENG FRT (ASM)

Part Number: ADO-19332914

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Estimated Ship Date: Oct 28, 2025 if ordered today

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