Availability
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: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.465 in. Outside Diameter, 420 lbs./in. Rate, 0.950 in. Coil Bind Height, Set of 16
Part Number: HRS-98438
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
LIFTERS
Part Number: HRS-91130
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
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: Today
Estimated Ship Date: Today
Lash Caps, Chromoly, 11/32 in. Valve Stem, .080 in. Thick, Set of 16
Part Number: HRS-93205
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrods, Chromoly, 5/16 in. Diameter, 7.900 in. Length, Universal, Set of 16
Part Number: HRS-95012
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, LS, Set
Part Number: HRS-94304
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Lifters, Hydraulic Flat Tappet, Chevy, Set of 16
Part Number: HRS-91110
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Pushrods, Chromoly, 3/8 in. Diameter, 8.500 in. Length, Universal, Set of 8
Part Number: HRS-95118
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Race Series, Hydraulic Roller, Vertical Bar, Chevy, Big Block, Each
Part Number: HRS-91162-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifter, Mechanical Roller, Horizontal Bar, Chevy, Small Block, Each
Part Number: HRS-91119-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Big Daddy Rattler, LS-Series, Hydraulic/OE Roller, 3 Bolt, Street/Strip, Lopey Idle, 290/297 Duration, 0.625 in. Lift, 103 Centerline, Each
Part Number: HRS-198135-09
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Big Block V8, Set
Part Number: HRS-94305-5
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Mechanical Flat, Ford, 221-302, 351C, 351M, 351W, 400, 429, 460, Set of 16
Part Number: HRS-91215
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block V8, Set
Part Number: HRS-94300-5
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrods, Steel, 5/16 in. Diameter, 8.050 Length, Ball/Ball Ends, Set of 16
Part Number: HRS-95210
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Performance Hydraulic Lifters, Hydraulic Flat Tappet, 0.842 in. O.D., 2.068 in. Lifter Seat Height, Buick, Cadillac, Set of 16
Part Number: HRS-91311
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Valve Springs, Performance Street/Strip, Dual, 644 lbs./in. Rate, 1.150 in. Coil Bind Height, 1.550 in. O.D., Set of 16
Part Number: HRS-98825
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, 305-350, V8, Set of 16
Part Number: HRS-90084
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Maximum Effort, Aluminum, Purple, 3/8 in.-24 Thread, Chevy, Small Block, Kit
Part Number: HRS-90100
Estimated Ship Date: Today
Estimated Ship Date: Today
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