CHEVROLET Howards Cams Camshafts & Valvetrain

Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/275, Lift .604/.604, Chevy, Small Block LS, Each

Part Number: HRS-190295-12

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Estimated Ship Date: Monday 10/20/2025

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 280/284, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190355-12

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Guideplate, Flat, 5/16 in. Pushrod Size, Chevy Small Block, Set of 8

Part Number: HRS-94600

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Estimated Ship Date: Dec 10, 2025 if ordered today

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

Part Number: HRS-91129-1

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.8 Ratio, Fits 7/16 in. Stud, Chevy, 396-454, V8, Each

Part Number: HRS-90079-1

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Estimated Ship Date: Monday 10/20/2025

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Each

Part Number: HRS-90073-1

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, American Muscle, Mechanical Flat Tappet, Advertised Duration 342/333, Lift .579/.600, BB Chevy

Part Number: HRS-127522-12

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 285/291, Lift .595/.607, Chevy, Big Block, Each

Part Number: HRS-122312-10

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 303/313, Lift .623/.650, Chevy, Big Block, Each

Part Number: HRS-122332-08

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/294, Lift .410/.410, Chevy, Small Block, Each

Part Number: HRS-110091-06

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 296/308, Lift .450/.450, Chevy, Small Block, Each

Part Number: HRS-112751-06

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/300, Lift .390/.410, Chevy, Small Block, Each

Part Number: HRS-112901-12

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.6 Ratio, Steel, Chevy, Small Block, Each

Part Number: HRS-90006-1

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 305/313, Lift .612/.595, Chevy, Big Block, Each

Part Number: HRS-121861-10

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .533/.533, Chevy, Big Block, Each

Part Number: HRS-120991-10

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Street Force 1, Hydraulic Flat Tappet, Advertised Duration 259/269, Lift .476/.516, Chevy, Big Block, Each

Part Number: HRS-120021-12

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/289, Lift .504/.504, Chevy, Big Block, Each

Part Number: HRS-122521-15

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Estimated Ship Date: Dec 10, 2025 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-121271-10

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/267, Lift .510/.510, Chevy, Big Block, Each

Part Number: HRS-120931-12

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.55 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Each

Part Number: HRS-90077-1

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Estimated Ship Date: Monday 10/20/2025

Bushing, Cam Advance/Retard, 1 Degree, Chevy, Small, Big Block, Each

Part Number: HRS-94510-4510-1

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Estimated Ship Date: Monday 10/20/2025

Lifter, OE Style, Hydraulic Roller, Fast Bleed, Chevy, Each

Part Number: HRS-91113FB-1

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Estimated Ship Date: Monday 10/20/2025

Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Raised Cam Location, Chevy, Dart/Rocket Small Block V8, Set

Part Number: HRS-94302

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Lifter, Hydraulic Flat Tappet, Chevy, Each

Part Number: HRS-91112-1

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.000 in. Length, Chevy, Each

Part Number: HRS-16011N

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Estimated Ship Date: Monday 10/20/2025