Howards Cams 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: Dec 8, 2025 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 287/295, Lift .618/.640, Chevy, Big Block, Each

Part Number: HRS-120902-12

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/285, Lift .533/.533, Chevy, Big Block, Each

Part Number: HRS-120951-12

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Camshaft, Mechanical Roller Tappet, Advertised Duration 317/327, Lift .810/.765, Chevy, Big Block, Each

Part Number: HRS-121033-12

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Camshaft, Mechanical Roller Tappet, Advertised Duration 307/317, Lift .714/.714, Chevy, Big Block, Each

Part Number: HRS-121083-08

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Valve Springs, Dual, 1.295 in. Outside Diameter, 407 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 16

Part Number: HRS-98118

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Valve Spring, Single, 1.265 in. Outside Diameter, 380 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98213-1

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Valve Spring, Single, 1.265 in. Outside Diameter, 380 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98215-1

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Valve Spring, Single w/Damp, Nitrided

Part Number: HRS-98221-1

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Valve Spring, Pacaloy Mechanical Roller, Dual, 1.260 in. O.D., 0.624 in. I.D., 610 lbs/in., 0.550 in. Maximum Lift, 1.115 in. Coil Bind, Set of 16

Part Number: HRS-98223

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Valve Springs, Valve Spring, Dual, 1.300

Part Number: HRS-98335

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Valve Spring, Dual, 1.385 in. Outside Diameter, 263 lbs./in. Rate, 0.910 in. Coil Bind Height, Each

Part Number: HRS-98341-1

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Lifters, Lifter, Chev SB, Hyd Roller, High RPM, Race

Part Number: HRS-91172

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Lifters, Lifter, Chev BB, Hyd Roller, High RPM, Race

Part Number: HRS-91173

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Lifters, Lifter, Chev BB, Hyd Roller, High RPM, Race

Part Number: HRS-91176

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Lifters, Race Series, Mechanical Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Set of 16

Part Number: HRS-91178

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Lifters, Race Series, Hydraulic Roller, Horizontal Bar, Chevy, Gen III Small Block, Buick Head, Set of 16

Part Number: HRS-91181

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Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Small Block, Pair

Part Number: HRS-91188-2

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Lifters, Lifter,Chev BB, Mech Roller, Pro-Max, +.300, Pair

Part Number: HRS-91190-2

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LifterBB Chev Mech Rlr Pro-Max +.300

Part Number: HRS-91191L

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LifterBB Chev Mech Rlr Pro-Max +.300

Part Number: HRS-91191R

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Lifter, SB Chev, Mech Rlr, Pro Max, +.300

Part Number: HRS-91192

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Lifters, Lifter,Chev BB, Mech Roller, Pro-Max, +.300, Pair

Part Number: HRS-91193-2L

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Lifters, Lifter,Chev SB, Mech Roller, Pro-Max, +.300

Part Number: HRS-91194

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Lifters, Lifter,Chev SB, Mech Roller, Pro-Max, +.300, Pair

Part Number: HRS-91194-2

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