Availability
Rocker Arm Nuts, Polylock, Stud Girdle Replacement, Full Roller, 7/16 in.-20 Thread, 0.550 in. Shank Diameter, 2.00 Length, Each
Part Number: HRS-90126-1
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Valve Spring Shim, Steel, Hardened, 1.250 in. Outside Diameter, .060 in. Thick, Set of 16
Part Number: HRS-96210-60
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Valve Springs, Single, 1.265 in. Diameter, 415 lb./in., 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98218
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Cam, Chev SB, Hyd Roller
Part Number: HRS-118085-09
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2025 if ordered today
Estimated Ship Date: Nov 25, 2025 if ordered today
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .618/.618, Chevy, Big Block, Kit
Part Number: HRS-CL120405-08
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
LIFTERS
Part Number: HRS-91153
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2025 if ordered today
Estimated Ship Date: Nov 25, 2025 if ordered today
Valve Springs, Single, 1.550 in. Outside Diameter, 341 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98611
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/284, Lift .450/.450, Chevy, Small Block, Each
Part Number: HRS-112691-10
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Pushrod, Swedged End, Chromoly, 5/16 in. Diameter, Ball/Ball Ends, 6.350 in. Length, Set of 16
Part Number: HRS-95004
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Rev Kit, Locator Bars, Springs, Lifter Bushings, Chevy, Small Block, Use With Retrofit Hyd. Roller Lifters Kit
Part Number: HRS-90132
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Valve Spring Shim, Steel, Hardened, 1.500 in. Outside Diameter, .060 in. Thick, Set of 16
Part Number: HRS-96230-60
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Cam, SB Chry Magnum, Hyd Roller
Part Number: HRS-771915-12
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2025 if ordered today
Estimated Ship Date: Nov 25, 2025 if ordered today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 278/286, Lift .525/.530, Chevy, Small Block
Part Number: HRS-110325-10
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2025 if ordered today
Estimated Ship Date: Nov 25, 2025 if ordered today
Valve Spring Shim, Steel, Hardened, 1.500 in. Outside Diameter, .030 in. Thick, Set of 16
Part Number: HRS-96230-30
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
SPRING KIT
Part Number: HRS-98438-K34
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Set of 16
Part Number: HRS-96024
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Lifters, Track Max Series, Mechanical Roller, +0.300 in. Height, Horizontal Bar, Chevy, Big Block, Set of 16
Part Number: HRS-91126
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2025 if ordered today
Estimated Ship Date: Nov 25, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 280/286, Lift .560/.560, Chevy, 5.0L, 5.7L, Each
Part Number: HRS-180525-10
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 266/278, Lift .525/.525, Chevy, 348, 409, Kit
Part Number: HRS-CL130445-12
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Valve Springs, Single, 1.445 in. Outside Diameter, 347 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16
Part Number: HRS-98412
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Pushrods, Chromoly, 5/16 in. Diameter, 7.700 in. Length, Universal, Set of 16
Part Number: HRS-95008
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Valve Springs, Performance, Beehive, Single, 0.600 in. Max. Lift, 412 lbs./in. Rate, 1.280 in. O.D., Chromoly Steel Retainers, for 11/32 in. Stems,Kit
Part Number: HRS-98113-K12
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Rocker Arm Stud Girdle, Aluminum, Purple, 7/16 in.-20 Thread, Chevy, Big Block, Kit
Part Number: HRS-90120
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/267, Lift .450/.450, Chevy, Small Block, Each
Part Number: HRS-110931-11
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Pushrods, Chromoly, 3/8 in. Diameter, 8.680 in. Length, Universal, Set of 8
Part Number: HRS-95112
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
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