Availability
Valve Springs
Part Number: HRS-98511-K12
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Rocker Arm Nuts, Polylock, Stud Girdle Replacement, Full Roller, 7/16 in.-20 Thread, 0.550 in. Shank Diameter, 2.50 Length, Each
Part Number: HRS-90127-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rev Kit, Locator Bars, Springs, Lifter Buttons, Chevy, Small Block, Use With Mechanical Mushroom Lifters, Kit
Part Number: HRS-90135
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cam and Lifters, Hydraulic Flat Tappet, Rattler, Advertised Duration 289/297, Lift .501/.480, Oldsmobile, V8, Each
Part Number: HRS-CL518061-09
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spring Seat Cutting Arbor, Steel, 3/8 in. Diameter Pilot, Each
Part Number: HRS-92095
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
CAMSHAFT
Part Number: HRS-229165-14
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Rev Kit, Locator Bars, Springs, Lifter Buttons, Chevy, Small Block, Use With Flat Top Mechanical Lifters, Kit
Part Number: HRS-90130
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 289/289, Lift .548/.548, Ford, 352-428, Kit
Part Number: HRS-CL250051-10
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Cam, SB Chry Magnum, Hyd Roller
Part Number: HRS-772105-10
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Camshaft, 4/7 Swap, Mechanical Flat Tappet, Advertised Duration 295/303, Lift .629/.623, Chevy, Big Block, Each
Part Number: HRS-124322-08
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Big Block V8, Set
Part Number: HRS-94305-10
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lifters, OE Style, Hydraulic Roller, Ford 1985-2001, 5.0L, Each
Part Number: HRS-91213-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshaft, Hydraulic Roller Tappet, Advertised Duration 278/278, Lift .525/.525, Chevy, Small Block, Each
Part Number: HRS-110885-08
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Rocker, SB Chev, 1.6 x 3/8"
Part Number: HRS-90046-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Distributor Gear, Aluminum, Bronze, Race, .484 in. Diameter Shaft, Chrysler, Big Block, B/RB, Hemi, Each
Part Number: HRS-94420
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Pair
Part Number: HRS-91198-2
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Pushrod, Swedged End, Chromoly, 5/16 in. Diameter, Ball/Ball Ends, 8.250 in. Length, Set of 16
Part Number: HRS-95024
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshaft and Lifter Kits, Hydraulic Flat Tappet, 1,800-5,400 RPM Range, 301/313, 115 Lobe Separation, 112 Intake Centerline, Pontiac V8, Kit
Part Number: HRS-CL417251-15
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Valve Spring Locators, Outside, Steel, .060 in. Thick, 1.550 in. O.D., .640 in. I.D., Set of 16
Part Number: HRS-96010
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Assembly Lubricant, Extreme Pressure, .5 oz. Each
Part Number: HRS-99007
Cannot be shipped Internationally
Cannot be shipped Internationally
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 300/306, Lift .562/.580, Chevy, Small Block
Part Number: HRS-110345-10
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Tomorrow
Cam, Chev SB, Hyd Roller
Part Number: HRS-118085-09
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/299, Lift .578/.578, Chevy, Big Block, Each
Part Number: HRS-120061-10
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pushrods, Chromoly, 3/8 in. Diameter, 9.350 in. Length, Universal, Set of 8
Part Number: HRS-95116
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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