Availability
Valve Springs, Single, 1.445 in. Outside Diameter, 347 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16
Part Number: HRS-98412
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/284, Lift .450/.450, Chevy, Small Block, Each
Part Number: HRS-112691-06
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrod, 210 Degree Tip, Chromoly, 3/8 in. Diameter, Ball/Ball Ends, 9.000 in. Length, Set of 8
Part Number: HRS-95432-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Street Force 3, Hydraulic Flat Tappet, Advertised Duration 279/289, Lift .527/.533, Chevy, Big Block, Each
Part Number: HRS-122121-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .611/.611, Ford, 429, 460, Each
Part Number: HRS-243385-10
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 281/289, Lift .480/.488, Pontiac, V8, Each
Part Number: HRS-418001-09
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
Lifters, Lifter, Chev BB, Hyd Roller, Limited Travel, Race
Part Number: HRS-91131
Not Yet Reviewed
Estimated Ship Date: Aug 8, 2025 if ordered today
Estimated Ship Date: Aug 8, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 289/297, Lift .488/.480, Chrysler, Big Block, Each
Part Number: HRS-728041-09
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 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: Today
Estimated Ship Date: Today
Valve Springs, Single, 1.265 in. Outside Diameter, 380 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16
Part Number: HRS-98213
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam Lock Plate Kit, Black Oxide, Three 5/16 in.-18 Thread Bolts, Chevy, Big/Small Block, Kit
Part Number: HRS-94550
Estimated Ship Date: Today
Estimated Ship Date: Today
LIFTERS
Part Number: HRS-91130
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 284/288, Lift .510/.530, Chevy, Small Block, Kit
Part Number: HRS-CL110255-10
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
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: 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
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 300/308, Lift .680/.680, Chevy, Big Block
Part Number: HRS-123505-12
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Stud Girdle Kit, 7/16 in.-20 Thread, Ford, 221-302, 351W, Kit
Part Number: HRS-90201
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 278/286, Lift .525/.530, Chevy, Small Block
Part Number: HRS-110325-10S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Street Force 2, Hydraulic Flat Tappet, Advertised Duration 269/277, Lift .475/.496, Ford, 351W, Each
Part Number: HRS-220031-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrods, Chromoly, 5/16 in. Diameter, 7.800 in. Length, Universal, Set of 16
Part Number: HRS-95010
Estimated Ship Date: Today
Estimated Ship Date: Today
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