Availability
Valve Spring and Retainer Kits, Single, Standard, 1.265 in. O.D., 425 lbs./in., Chromoly Retainers, 7-Degree Alloy Steel Locks, Damper Spring, Kit
Part Number: HRS-98212-K11
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring and Retainer Kits, Performance, Single, Conical, 1.445 in. O.D., 350 lbs./in., 1.125 in. Coil Bind Height, 7 Degree Locks, Retainers, Kit
Part Number: HRS-98412-K11
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring and Retainer Kits, Performance, Single, Conical, 1.485 in. O.D., 355 lbs./in., 1.150 in. Coil Bind Height, 7 Degree Locks, Retainers, Kit
Part Number: HRS-98511-K31
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring and Retainer Kits, Performance, Single, Standard, 1.525 in. O.D., 462 lbs./in., 7 degree Locks, Kit
Part Number: HRS-98529-K31
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring and Retainer Kits, Single, Standard, 1.550 in. O.D., 325 lbs./in., Chromoly Retainers, 7-Degree Alloy Steel Locks, Damper Spring, Kit
Part Number: HRS-98611-K31
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring and Retainer Kits, Performance, Dual, Conical, 1.465 in. O.D., 425 lbs./in., 0.950 in. Coil Bind Height, 10 degree Locks, Kit
Part Number: HRS-98438-K12
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring and Retainer Kits, Single, Std., 1.514 in. O.D., 348 lbs./in., 0.344 in. Dia. Valve Stem, Retainers, 7-Degree Locks, Damper Spring, Kit
Part Number: HRS-98636-K11
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy, GMC, 7.4L, Set
Part Number: HRS-94309
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring and Retainer Kits, Single, Std., 1.514 in. O.D., 348 lbs./in., 0.375 in. Dia. Valve Stem, Retainers, 10-Degree Locks, Damper Spring, Kit
Part Number: HRS-98636-K32
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Direct Lube Hydraulic Flat Tappet Lifters, 0.874 in. O.D., 2.018 in. Lifter Seat Height, Ford, Set of 16
Part Number: HRS-91216
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .445/.445, Chevy, Small Block, Each
Part Number: HRS-111221-10
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
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Cam, Ford SB, Hyd Flat Tappet
Part Number: HRS-218061-09
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
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Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 277/289, Lift .496/.520, Ford, 351W, Each
Part Number: HRS-220051-10
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Camshaft, American Muscle, Hydraulic Flat Tappet, Advertised Duration 290/290, Lift .447/.447, SBC, Each
Part Number: HRS-110031-14
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
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Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/285, Lift .470/.470, Chevy, Small Block, Each
Part Number: HRS-110951-12
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
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Camshaft, Hydraulic Flat Tappet, Advertised Duration 276/284, Lift .450/.450, Chevy, Small Block, Each
Part Number: HRS-111241-06
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/285, Lift .480/.480, Chevy, Small Block, Each
Part Number: HRS-112031-10
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 277/277, Lift .450/.450, Chevy, Small Block, Each
Part Number: HRS-112431-08
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 281/287, Lift .520/.530, Chevy, Small Block, Each
Part Number: HRS-112652-06
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 289/291, Lift .488/.488, Chevy, Small Block, Each
Part Number: HRS-112681-12
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 291/291, Lift .553/.553, Chevy, Big Block, Each
Part Number: HRS-121181-10
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/289, Lift .527/.533, Chevy, Big Block, Each
Part Number: HRS-122121-10
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Cam, Ford SB, Hyd Flat Tappet
Part Number: HRS-228101-09
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Camshaft, Street Force 4, Hydraulic Flat Tappet, Advertised Duration 289/295, Lift .553/.533, Chevy, Big Block, Each
Part Number: HRS-122441-12
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Camshaft, American Muscle, Hydraulic Flat Tappet, Advertised Duration 256/262, Lift .390/.410, SBC
Part Number: HRS-117071-12
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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