Howards Cams Camshafts & Valvetrain

Camshaft, Hydraulic Flat Tappet, Advertised Duration 291/299, Lift .536/.561, Cadillac, 368, 425, 472, 500

Part Number: HRS-521261-10

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Valve Springs, Dual, 1.640 in. Outside Diameter, 645 lbs./in. Rate, 1.070 in. Coil Bind Height, Set of 16

Part Number: HRS-98739

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Lifters, Mechanical Flat, AMC 304-401, Chrysler, Big, Small Block, Set of 16

Part Number: HRS-91715

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 17, 2025 if ordered today

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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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Camshaft, Hydraulic Flat Tappet, Advertised Duration 269/279, Lift .474/.496 Buick, V8, Each

Part Number: HRS-550121-12

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Lifter, Hydraulic Flat, Max Effort, Chrysler, Big, Small Block, Each

Part Number: HRS-91712-1

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Valve Spring Retainers, Titanium, 7 Degree, 1.250 in. Outside Diameter, Set of 16

Part Number: HRS-97214

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, +.050 in. Installed Height, Pair

Part Number: HRS-93085-2

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Bars, Stud Girdle, BB Chev

Part Number: HRS-90120-X

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Pushrod, Swedged End, Chromoly, 5/16 in. Diameter, Ball/Ball Ends, 8.250 in. Length, Each

Part Number: HRS-95024-1

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Lifter, Hydraulic Flat Tappet, Chevy, Each

Part Number: HRS-91112-1

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SINGLE LIFTER

Part Number: HRS-91013-1

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Valve Spring, Stock Diameter Performance, Single with Damper, 1.265 in. O.D., 0.876 in. I.D., 425 lbs/in., 0.550 in. Maximum Lift, Set of 12

Part Number: HRS-98212-12

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Valve Springs, Single, Inverted Conical, 1.207 in. O.D., 340 lbs./in., 1.100 in. Coil Bind Height, Set of 16

Part Number: HRS-98112

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Camshaft, American Muscle, Hydraulic Flat Tappet, Advertised Duration 288/302, Lift .408/.408, Pontiac, V8

Part Number: HRS-417591-15

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Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Set of 16

Part Number: HRS-96031

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 265/273, Lift .502/.525, Chrysler, Small Block, Each

Part Number: HRS-711651-10

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/289, Lift .496/.501, Oldsmobile, V8, Each

Part Number: HRS-512121-12

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.437 in. O.D., .680 in. I.D., Set of 16

Part Number: HRS-96040

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/277, Lift .480/.480, Oldsmobile, V8, Each

Part Number: HRS-510021-12

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Valve Spring Locators, Inside, Steel, .035 in. Thick, 1.270 in. O.D., .505 in. I.D., Set of 16

Part Number: HRS-96023

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 259/269, Lift .448/.475, Oldsmobile, V8, Each

Part Number: HRS-510011-12

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/277, Lift .450/.450, Pontiac, V8, Each

Part Number: HRS-410021-12

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/285, Lift .510/.510, Chevy, Big Block, Each

Part Number: HRS-120051-10

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Estimated Ship Date: Oct 17, 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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