Availability
Valve Spring and Retainer Kits, Single, Std., 1.514 in. O.D., 348 lbs./in., 0.344 in. Dia. Valve Stem, Retainers, 7-Degree Locks, Damper Spring, Kit
Part Number: HRS-98636-K11
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Pushrods, Chromoly, 5/16 in. Diameter, 7.100 in. Length, Universal, Set of 16
Part Number: HRS-95020
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifters, Street Series, Hydraulic Roller, Street Series, Vertical Bar, Chevy, Gen III Small Block, Set of 16
Part Number: HRS-91166
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifters, Maximum Effort Retro-Fit, Center Offset, 288g, 0.700 Wheel Diameter, 2.606 in. Seat Height, Vertical Crossbar, Ford, Big Block, Set
Part Number: HRS-91261
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifters, Hydraulic Flat, Ford, 352-428 FE, Set of 16
Part Number: HRS-91251
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Valve Spring and Retainer Kits, Performance, Single, Standard, 1.250 in. O.D., 411 lbs./in., 1.100 in. Coil Bind Height, 7 degree Locks, Kit
Part Number: HRS-98214-K11
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifters, Hydraulic Flat, Cadillac, Oldsmobile, Pontiac, V8, Set of 16
Part Number: HRS-91411
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Camshaft, Hydraulic Roller Tappet, Advertised Duration 290/296, Lift .634/.640, Chevy, Big Block, Each
Part Number: HRS-120265-12
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifters, Mechanical Roller, Vertical Bar, Chrysler, Big Block, Hemi, Set of 16
Part Number: HRS-91727
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
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 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifters, OE Style, Hydraulic Roller, Ford 1985-2001, 5.0L, Set of 16
Part Number: HRS-91213
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
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 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Valve Springs, Pacaloy Mechanical Roller Valve Springs, Dual, 0.800 in. Maximum Valve Lift, 743 lbs./in. Rate, Set of 16
Part Number: HRS-98844
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Valve Spring and Retainer Kits, Performance, Single, Beehive, 1.280 in. O.D., 412 lbs./in., 1.150 in. Coil Bind Height, 7 degree Locks, Kit
Part Number: HRS-98113-K1
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Ford, Big Block V8, Set
Part Number: HRS-94325
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Valve Spring Locators, Outside, Steel, 0.300 in. Thick, 1.723 in. O.D., .625 in. I.D., Set of 8
Part Number: HRS-96045
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Valve Spring and Retainer Kits, Single, Standard, 1.550 in. O.D., 325 lbs./in., Chromoly Retainers, 7-Degree Alloy Steel Locks, Damper Spring, Kit
Part Number: HRS-98611-K31
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Valve Springs, Pacaloy Mechanical Roller, Dual, 1.550 in. O.D., 0.812 in. I.D., 550 lbs./in., 0.700 in. Maximum Lift, 1.100 in. Coil Bind, Set of 16
Part Number: HRS-98543
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, Set of 16
Part Number: HRS-97220
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifter, SB Chev, Mech Rlr, Vert Bar
Part Number: HRS-91136
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Pushrods, Performance Series, Steel, 5/16 in. Diameter, Ball Tips, 7.900 in. Length, Set of 16
Part Number: HRS-95207
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Lifter, OE Style, Hydraulic Roller, Chevy, LS, Set of 16
Part Number: HRS-91174
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Timing Chain and Gears, Double Roller, Chevy, GMC, BBC, Mark IV, Set
Part Number: HRS-94205
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
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 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Pushrods, Performance Series, Steel, Heat-Treated, 5/16 in. Diameter, 7.205 in. Length, Universal, Set of 16
Part Number: HRS-95201
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
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