Availability
Rocker Arm Stud Girdle, Maximum Effort, Aluminum, Purple, 7/16 in.-20 Thread, Chevy, Small Block, Kit
Part Number: HRS-90101
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
LIFTERS
Part Number: HRS-91130
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pushrods, Chromoly, 3/8 in. Diameter, 8.550 in. Length, Universal, Set of 8
Part Number: HRS-95119
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Springs, Dual, 1.625 in. Outside Diameter, 593 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98737
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Ford, 289-351, V8, Set of 16
Part Number: HRS-90081
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Spring, Single, 1.250 in. Outside Diameter, 411 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16
Part Number: HRS-98214
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Performance Series, Steel, Heat-Treated, 5/16 in. Diameter, 7.700 in. Length, Universal, Set of 16
Part Number: HRS-95203
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Pontiac V8, Set
Part Number: HRS-94345
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.5 Ratio, Steel, Chevy, Small Block, Set of 16
Part Number: HRS-90007
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Spring Retainers, Chromoly, 10 Degree, 1.550 in. O.D., .705 in. I.D., Set of 16
Part Number: HRS-97130
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Performance Series, Steel, Heat-Treated, 5/16 in. Diameter, 7.850 in. Length, Universal, Set of 16
Part Number: HRS-95206
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Springs, Single, Conical, 1.280 in. Diameter, 412 lbs./in., 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98113
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Lifters, Street Series, Hydraulic Roller, Vertical Bar, Ford, Small Block, 351C, 351W, Pair
Part Number: HRS-91168-2
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.8 Ratio, Fits 7/16 in. Stud, Chevy, 396-454, V8, Set of 16
Part Number: HRS-90079
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Springs, Dual, 1.540 in. Outside Diameter, 486 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98633
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Springs, Dual, 1.514 in. Outside Diameter, 1.150 in. Coil Height, Set of 16
Part Number: HRS-98636
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, Set of 32
Part Number: HRS-93075
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Lash Caps, Chromoly, 11/32 in. Valve Stem, 0.250 in. Thick, Set of 16
Part Number: HRS-93205
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Lifters, Street Series, Hydraulic Roller, Street Series, Vertical Bar, Ford, Big Block, 429, 460, Pair
Part Number: HRS-91169-2
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Performance Series C1010, Steel, Oiling, Ball Tips, 5/16 in. Diameter, 7.950 in. Length, Set of 16
Part Number: HRS-95208
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Pushrods, Chromoly, 3/8 in. Diameter, 7.550 in. Length, Universal, Set of 8
Part Number: HRS-95107
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Valve Locks, Forged Steel, 7 Degree, 1-Groove, + 0.050 in., 11/32 in. Valve Stem, Set of 32
Part Number: HRS-93010
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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