Availability
Lifters, Maximum Effort Retrofit, Hydraulic Roller, 0.903 in. Diameter, 2.606 in. Seat Height, AMC, Mopar, Pair
Part Number: HRS-91774-2
Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.370 in. Outside Diameter, Set of 16
Part Number: HRS-97110
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Spring Seat Cutting Arbor, Steel, 5/16 in. Diameter Pilot, Each
Part Number: HRS-92085
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Lifters, Pro Max Direct Lube, Mechanical Roller, Ford, 429, 460, Set of 16
Part Number: HRS-91298
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Camshaft Kits, Cam/Lifter Kit, Chev SB, Hyd Roller
Part Number: HRS-CL180265-12
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Valve Locks, Forged Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, +.035 in. Height, Set of 32
Part Number: HRS-93017
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Lifter, OE Style, Hydraulic Roller, Chevy, LS, Each
Part Number: HRS-91174-1
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Camshaft, Hydraulic Roller Tappet, Advertised Duration 290/298, Lift .560/.560, Chevy, 5.0L, 5.7L, Each
Part Number: HRS-181815-12
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Monday 10/20/2025
Camshaft, Street Force 2, Hydraulic Flat Tappet, Advertised Duration 269/277, Lift .475/.496, Ford, 351W, Each
Part Number: HRS-220031-12
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Camshaft, Mechanical Roller Tappet, Advertised Duration 281/281, Lift .663/.663, Chevy, Big Block, Each
Part Number: HRS-121313-10
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Lifters, Maximum Effort Retrofit Hydraulic Roller Lifters, 0.875 in. O.D., 2.606 in. Lifter Seat Height, Vertical Link Bar Type, Ford, Pair
Part Number: HRS-91261-2
Not Yet Reviewed
Cam/Lifter Kit, SB Chry, Mech Flat Tappet
Part Number: HRS-CL71126208DL
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Spring Locators, Outside, Steel, .060 in. Thick, 1.680 in. O.D., .577 in. I.D., Set of 16
Part Number: HRS-96015
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Valve Spring, Dual, 1.437 in. Outside Diameter, 375 lbs./in. Rate, 1.050 in. Coil Bind Height, Set of 16
Part Number: HRS-98441
Not Yet Reviewed
Estimated Ship Date: Oct 24, 2025 if ordered today
Estimated Ship Date: Oct 24, 2025 if ordered today
Cam/Lifter Kit, SB Chry, Hyd Flat Tappet
Part Number: HRS-CL718001-09
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
Valve Spring Shim, Steel, Hardened, 1.250 in. Outside Diameter, .030 in. Thick, Set of 16
Part Number: HRS-96205-30
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, Set of 32
Part Number: HRS-93080
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Nov 17, 2025 if ordered today
Camshaft, Street Force 1, Hydraulic Flat Tappet, Advertised Duration 259/267, Lift .448/.480, Ford, 221, 255, 260, 289, 302
Part Number: HRS-210021-12
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/267, Lift .587/.587, Ford, 429, 460, Each
Part Number: HRS-240991-08
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Cam, Ford 5.0L, Hyd Roller
Part Number: HRS-220245-12S
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Camshaft, Street Force 2, Hydraulic Flat Tappet, Advertised Duration 269/279, Lift .514/.536, Ford, 351C, 351M, 400, Each
Part Number: HRS-230021-12
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 310/310, Lift .477/.477, Ford, 221, 255, 260, 289, 302
Part Number: HRS-217322-14
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Cam and Lifters, Rattler, Hydraulic Roller Tappet, Advertised Duration 288/296, Lift .530/.530, Chevy, Small Block, Kit
Part Number: HRS-CL118045-09
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.