Availability
Valve Springs, Dual, 1.437 in. Outside Diameter, 300 lbs./in. Rate, 1.062 in. Coil Bind Height, Set of 16
Part Number: HRS-98432
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
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: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Main Cap, Billet Steel, Rear, Straight Outer Bolts, 2-Bolts, Chevy, Small Block, Each
Part Number: HRS-H350RWS
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Pushrods, Chromoly, 3/8 in. Diameter, 8.600 in. Length, Universal, Set of 8
Part Number: HRS-95121
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Spring, Dual, 1.470 in. Outside Diameter, 399 lbs./in. Rate, 1.080 in. Coil Bind Height, Set of 16
Part Number: HRS-98445
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Lifter, SB Chev, Mech Rlr, Vert Bar
Part Number: HRS-91136
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Ford, 289-351, V8, Set of 16
Part Number: HRS-90080
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Pushrods, Assembled, One-Piece, 5/16 in. Diameter, 8.000 in. Length, 0.060 in. Wall Thickness, Steel, Heat Treated, Ball Tip, Set of 16
Part Number: HRS-95209
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Spring and Retainer Kits, Performance, Dual, Standard, 1.500 in. O.D., 413 lbs./in., 1.100 in. Coil Bind Height, 10 Degree Locks, Retainers, Kit
Part Number: HRS-98632-K12
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, LS, Set
Part Number: HRS-94304
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Main Caps, Billet Steel, 3-Center, Straight Outer Bolts, 4-Bolt, Chevy, Small Block, Set of 3
Part Number: HRS-H350R
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Spring and Retainer Kits, Performance, Single, Conical, 1.485 in. O.D., 355 lbs./in., 1.150 in. Coil Bind Height, 7 Degree Locks, Retainers, Kit
Part Number: HRS-98511-K31
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft, Street Force 2, Hydraulic Flat Tappet, Advertised Duration 269/277, Lift .475/.496, Ford, 221, 255, 260, 289, 302
Part Number: HRS-210031-12
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft, Hydraulic Roller Tappet, Advertised Duration 262/268, Lift .496/.501, Ford, 302 HO/351W, Each
Part Number: HRS-220315-10
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
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 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Main Caps, Billet Steel, 3-Center, Splayed Outer Bolts, 4-Bolts, Chevy, Small Block, Set of 3
Part Number: HRS-H350S
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Lifters, Mechanical Roller, Pro Max Direct Lube, Ford, Small Block, Set of 16
Part Number: HRS-91288
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft, 4/7 Swap, Hydraulic Roller Tappet, Advertised Duration 266/274, Lift .485/.475, Pontiac, V8, Each
Part Number: HRS-414645-10
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Lifters, Street Series, Hydraulic Roller, Street Series, Vertical Bar, Chevy, Big Block, Pair
Part Number: HRS-91167-2
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Springs, Dual, Hydraulic Roller, 1.514 in. O.D., 348 lbs/in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98512
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Springs, Dual, 1.550 in. Outside Diameter, 521 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16
Part Number: HRS-98637
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft, Hydraulic Roller Tappet, Advertised Duration 294/300, Lift .545/.550, Chrysler, Small Block, Each
Part Number: HRS-710665-10
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft, American Muscle, Hydraulic Roller Tappet, Advertised Duration 274/285, Lift .525/.525, Chevy, Small Block LS, Each
Part Number: HRS-197715-10
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Cam and Lifters, Street Force 1, Hydraulic Flat Tappet, Advertised Duration 259/269, Lift .420/.455, Chevy, Small Block, Kit
Part Number: HRS-CL112561-12
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
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 10/13/2025
Estimated Ship Date: Monday 10/13/2025
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