CHEVROLET 7.4L/454 Camshafts & Valvetrain

Camshaft, Hydraulic Roller Tappet, Advertised Duration 296/308, Lift .640/.640, Chevy, Big Block, Each

Part Number: HRS-121616-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 284/288, Lift .578/.618, Chevy, Big Block, Each

Part Number: HRS-120255-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.522 in. Length, Chevy, Each

Part Number: MAN-11845-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 302/302, Lift .640/.640, Chevy, Big Block, Each

Part Number: HRS-120145-10

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Estimated Ship Date: Jan 13, 2026 if ordered today

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F-BOLT/SCRE

Part Number: NAL-10114123

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Timing Chain, Replacement Chain Only, Heavy Duty Single Roller, Chevy, Big Block, Each

Part Number: CLO-C168

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 274/286, Lift .552/.555, Chevy, Big Block, Each

Part Number: CCA-11-246-20

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Duration 282 Int./290 Exh., Lift 0.590 Int./0.598 Exh., Lobe Separation 110, Chevy, BBC, 396-454, Each

Part Number: CCA-11-678-20

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift .515/.520, Chevy, Each

Part Number: CCA-11-242-20

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Lifters, Hydraulic, Retro-Fit Roller-Style, with Vertical Link Bars, Chevy 396-502, Pair

Part Number: TFS-21400005-2

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Estimated Ship Date: Tomorrow

Valve, Intake, Stainless Steel, 2.300 in. Diameter, 0.341 in. Stem, Chevy, Big Block, for Victor Head, Each

Part Number: EDL-9360

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Rocker Arm/Pushrod Kit, Magnum 1.72, High Energy Pushrods/Studs, Chevy, Mark VI Big Block, Kit

Part Number: CCA-RPS302

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: DVM-11170437

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Valves, Exhaust, XH-426 Stainless Steel, 1.880 in. Diameter, .372 in. Stem, 5.522 in. Length, Each

Part Number: MAN-11509-1

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Estimated Ship Date: Tomorrow

Timing Cover Fasteners

Part Number: PIO-859011

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Estimated Ship Date: Dec 12, 2025 if ordered today

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ROCKER ARMS, PRO SERIES ALUM, CHEV 396-454 1966-00, 1.7 x 7/16"

Part Number: PQX-6539602

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Estimated Ship Date: Tomorrow

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CHAIN-TIMING IMPORT

Part Number: MEL-4SR50

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Camshaft Thrust Buttons, Solid Style, Aluminum, 0.712 in. Diameter, 0.945 in. Long, Chevy, 396-454, Each

Part Number: EW1-130015

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BOLT-METR

Part Number: NAL-11515756

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Valve, Exhaust, XH-426 Stainless, 1.880 in. Diameter, .3415 in. Stem, 5.522 in. Length, Each

Part Number: MAN-11761-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 292/308, Lift .635/.637, Chevy, Big Block, Each

Part Number: CCA-11-681-47

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Duration 294 Int./306 Exh., Lift 0.588 Int./0.593 Exh., Lobe Separation 110, Chevy, BBC, 396-454, Each

Part Number: CCA-11-652-47

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift .574/.578, Chevy, Big Block, 4/7 Swap, Each

Part Number: CCA-11-651-47

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Timing Chain, Double roller, Hi-Tech Race Replacement, Steel, Chevy (Align Bore) Big Block, Ford V8, Each

Part Number: CCA-3038

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Estimated Ship Date: Tomorrow

Lifter, Mechanical Roller, Horizontal Bar, Chevy, Big Block, Each

Part Number: HRS-91129-1

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Estimated Ship Date: Jan 16, 2026 if ordered today

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