CHEVROLET 7.4L/454 Camshafts & Valvetrain

Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/289, Lift .544/.553, Chevy, Big Block, Each

Part Number: HRS-120761-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Chevy, 7.4, 8.2L, Custom Order, Each

Part Number: HRS-129996

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Offset, Exhaust.Pair

Part Number: HRS-91199-2L

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Offset, Intake. Pair

Part Number: HRS-91199-2R

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 291/291, Lift .553/.553, Chevy, Big Block, Each

Part Number: HRS-121181-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 303/309, Lift .595/.595, Chevy, Big Block, Each

Part Number: HRS-121271-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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

Part Number: HRS-121615-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 305/309, Lift .731/.737, Chevy, Big Block, Each

Part Number: HRS-121673-08

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 313/319, Lift .770/.737, Chevy, Big Block, Each

Part Number: HRS-121683-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/301, Lift .570/.578, Chevy, Big Block, Each

Part Number: HRS-121721-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/301, Lift .570/.578, Chevy, Big Block, Each

Part Number: HRS-121721-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 289/295, Lift .623/.629, Chevy, Big Block, Each

Part Number: HRS-121932-08

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 278/288, Lift .567/.601, Chevy, Big Block, Each

Part Number: HRS-122116-14

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/289, Lift .527/.533, Chevy, Big Block, Each

Part Number: HRS-122121-10

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/289, Lift .527/.533, Chevy, Big Block, Each

Part Number: HRS-122121-14

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 289/295, Lift .553/.533, Chevy, Big Block, Each

Part Number: HRS-122441-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 297/307, Lift .575/.595, Chevy, Big Block, Each

Part Number: HRS-122531-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Lifters, Mechanical Roller, Pro Lite Direct Lube, Vertical Bar, Chevy, Big Block, Pair

Part Number: HRS-91133-2

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Lifters, Mechanical Roller, Vertical Bar, Direct Lube, Chevy, Big Block, Pair

Part Number: HRS-91138-2

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Estimated Ship Date: Jan 16, 2026 if ordered today

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PERFORMANCE TIMING SET

Part Number: MEL-48573T

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Estimated Ship Date: Dec 19, 2025 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22302

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 322/322, Lift .559/.580, Chevy, 6.5, 6.6, 7.0, 7.4L, Each

Part Number: MEL-22427

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Estimated Ship Date: Dec 19, 2025 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22471

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, 261/272 Advertised Duration, .439/.465 in. Lift, Chevy, Big Block, Each

Part Number: MEL-22127

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Estimated Ship Date: Dec 19, 2025 if ordered today

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CRANK SPROCKET

Part Number: CLO-S815

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Estimated Ship Date: Dec 8, 2025 if ordered today

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