Availability
Valve Spring and Retainer Kits, Single, Std., 1.514 in. O.D., 348 lbs./in., 0.344 in. Dia. Valve Stem, Retainers, 10-Degree Locks, Damper Spring, Kit
Part Number: HRS-98636-K12
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, OE Style, Hydraulic Roller, Fast Bleed, Ford 1985-2001, 5.0L, Set of 16
Part Number: HRS-91213FB
Not Yet Reviewed
Estimated Ship Date: Oct 21, 2025 if ordered today
Estimated Ship Date: Oct 21, 2025 if ordered today
Pushrods, Chromoly, 3/8 in. Diameter, 8.380 in. Length, Universal, Set of 8
Part Number: HRS-95111
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.440 in. Outside Diameter, 286 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98443
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chrysler, Dodge, 5.7, 6.1L, Set
Part Number: HRS-94332
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Boost, OE Hydraulic Roller Tappet, Advertised Duration 307/317, Lift .600/.600, Chevrolet, Small Block, Each
Part Number: HRS-189425-14
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.437 in. Outside Diameter, 283 lbs./in. Rate, 1.025 in. Coil Bind Height, Set of 16
Part Number: HRS-98442
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, LS, Set
Part Number: HRS-94308
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Pedestal, Full Roller, 1.7 Ratio, Aluminum, Chevy, LS3 and L92, Set of 16
Part Number: HRS-90095
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 262/272, Lift .517/.517, Ford, 302 HO/351W, Each
Part Number: HRS-220235-10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam Thrust Button, SB Chev, .600"
Part Number: HRS-94582
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Shim, Steel, Hardened, 1.480 in. Outside Diameter, .060 in. Thick, Set of 16
Part Number: HRS-96225-60
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, 1.437 in. Outside Diameter, 380 lbs./in. Rate, 1.250 in. Coil Bind Height, Set of 16
Part Number: HRS-98431
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Offset, Set of 16
Part Number: HRS-91199
Not Yet Reviewed
Estimated Ship Date: Oct 21, 2025 if ordered today
Estimated Ship Date: Oct 21, 2025 if ordered today
Valve Springs, Dual, 1.540 in. Outside Diameter, 380 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98634
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrods, Performance Series, Steel, Heat-Treated, 5/16 in. Diameter, 7.144 in. Length, Universal, Set of 16
Part Number: HRS-95200
Estimated Ship Date: Today
Estimated Ship Date: 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: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 266/270, Lift .485/.495, Chevy, 5.0L, 5.7L, Each
Part Number: HRS-180235-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Street Force 3, Hydraulic Flat Tappet, Advertised Duration 279/289, Lift .527/.533, Chevy, Big Block, Each
Part Number: HRS-122121-12
Estimated Ship Date: Today
Estimated Ship Date: Today
SPRING KIT
Part Number: HRS-98438-K34
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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: Today
Estimated Ship Date: Today
Lifters, Hydraulic Flat, Max Effort, Chrysler, Big, Small Block, Set of 16
Part Number: HRS-91712
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Titanium, 10 Degree, 1.450 in. O.D., .700 in. I.D., Set of 16
Part Number: HRS-97216
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Valve Spring, Single, 1.437 in. O.D., 1.080 in. I.D. 210 lbs./in. Rate, 1.050 in. Coil Bind Height, Set of 16
Part Number: HRS-98411
Estimated Ship Date: Today
Estimated Ship Date: Today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.