Availability
Valve Spring and Retainer Kits, Single, Standard, 1.265 in. O.D., 425 lbs./in., Chromoly Retainers, 10-Degree Alloy Steel Locks, Damper Spring, Kit
Part Number: HRS-98212-K12
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chrysler/Dodge, Big Block V8, Set
Part Number: HRS-94335
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Chromoly, 3/8 in. Diameter, 9.250 in. Length, Universal, Set of 8
Part Number: HRS-95115
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Spring, Dual, 1.540 in. Outside Diameter, 413 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16
Part Number: HRS-98632
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Spring, Stock Diameter Performance, Single with Damper, 1.265 in. O.D., 0.876 in. I.D., 425 lbs/in., 0.550 in. Maximum Lift, Set of 16
Part Number: HRS-98212
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Chromoly, 3/8 in. Diameter, 8.280 in. Length, Universal, Set of 8
Part Number: HRS-95110
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Lifters, Performance, Mechanical Flat Tappet, 0.989 in. Diameter, 2.580 in. Seat Height, Chevrolet, L6, Set of 12
Part Number: HRS-91125
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
ROLLER LIFTERS
Part Number: HRS-91240
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block V8, Set
Part Number: HRS-94300-5
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Ford, Small Block V8, Set
Part Number: HRS-94320
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Spring, Single, 1.240 in. Outside Diameter, 335 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16
Part Number: HRS-98111
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Springs, Dual, 1.539 in. Outside Diameter, 510 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98630
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Spring Shim, Steel, Hardened, 1.250 in. Outside Diameter, .015 in. Thick, Set of 16
Part Number: HRS-96210-15
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Steel, 5/16 in. Diameter, 8.050 Length, Ball/Ball Ends, Set of 16
Part Number: HRS-95210
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Chromoly, 3/8 in. Diameter, 7.900 in. Length, Universal, Set of 8
Part Number: HRS-95113
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Lifters, Mechanical Flat, Direct Lube, AMC 304-401, Chrysler, Big, Small Block, Set of 16
Part Number: HRS-91718
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Swedged End Chromoly, 5/16 in. Diameter, 7.300 in. Length, Ball/Ball Ends, Set of 16
Part Number: HRS-95023
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Chromoly, 5/16 in. Diameter, 7.800 in. Length, Universal, Set of 16
Part Number: HRS-95010
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Set of 16
Part Number: HRS-90072
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Big Block, Set of 16
Part Number: HRS-91171
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, LS, Set
Part Number: HRS-94308
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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