Availability
Lifter, Hydraulic Flat, Max Effort, Chrysler, Big, Small Block, Each
Part Number: HRS-91712-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Locks, Stamped Steel, 7 Degree, 4-Groove, 11/32 in. Valve Stem, Set of 32
Part Number: HRS-93060
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
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Lifter, Mechanical Flat Tappet, Chevy, Big, Small Block, Each
Part Number: HRS-91115-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Spring, Dual, 1.470 in. Outside Diameter, 399 lbs./in. Rate, 1.080 in. Coil Bind Height, Each
Part Number: HRS-98445-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Pistons, Chev BB, DM, 4.600", Each
Part Number: HRS-856027638-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Wrench, Valve Lash, 9/16 in., Steel, Black, Each
Part Number: HRS-92100
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
VALVE SPRING KIT
Part Number: HRS-98529-K11
Not Yet Reviewed
Estimated Ship Date: Nov 18, 2025 if ordered today
Estimated Ship Date: Nov 18, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 289/294, Lift .488/.503, Chevy, Small Block, Each
Part Number: HRS-112601-06
Not Yet Reviewed
Estimated Ship Date: Nov 18, 2025 if ordered today
Estimated Ship Date: Nov 18, 2025 if ordered today
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Degree Wheels, Degree Wheel Mounting Socket, Chev SB
Part Number: HRS-92122
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Springs, Valve Spring Kit, Dual w/Damp, 1.539
Part Number: HRS-98611-K11
Not Yet Reviewed
Estimated Ship Date: Nov 18, 2025 if ordered today
Estimated Ship Date: Nov 18, 2025 if ordered today
Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.450 in. Outside Diameter, Each
Part Number: HRS-97118-1
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Degree Wheels, Degree Wheel Mounting Socket, Chry V8
Part Number: HRS-92124
Not Yet Reviewed
Estimated Ship Date: Nov 18, 2025 if ordered today
Estimated Ship Date: Nov 18, 2025 if ordered today
Valve Spring Shim, Steel, Hardened, 1.640 in. Outside Diameter, .060 in. Thick, Set of 16
Part Number: HRS-96240-60
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Pistons, Chev BB, DM, 4.350", Each
Part Number: HRS-853527643-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Locks, Stamped Steel, 7 Degree, 1-Groove, 5/16 in. Valve Stem, Set of 32
Part Number: HRS-93020
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
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Piston Rings, True Seal Plasma-Moly, 4.160 in. Bore, V8, Set
Part Number: HRS-HRC485041555
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Pushrod, 210 Degree Tip, Chromoly, 5/16 in. Diameter, Ball/Ball Ends, 8.050 in. Length, Set of 16
Part Number: HRS-95326-16
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Piston Rings, Plasma-Moly, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HRS-HRC486240405
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Piston Rings, Plasma-Moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HRS-HRC486040305
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Ultimate Duty Rods, Chev LS, 6.125"
Part Number: HRS-UD6125LS1-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Spring, Dual, 1.550 in. Outside Diameter, 508 lbs./in. Rate, 1.080 in. Coil Bind Height, Each
Part Number: HRS-98643-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Piston Rings, Plasma-Moly, 4.560 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HRS-HRC486045605
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Springs, Valve Spring Kit, Single w/Damp, 1.250
Part Number: HRS-98218-K12
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Guideplate, Flat, 5/16 in. Pushrod Size, Chevy Small Block, Set of 8
Part Number: HRS-94601
Not Yet Reviewed
Estimated Ship Date: Nov 18, 2025 if ordered today
Estimated Ship Date: Nov 18, 2025 if ordered today
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Pushrod, 210 Degree Tip, Chromoly, 5/16 in. Diameter, Ball/Ball Ends, 7.750 in. Length, Set of 16
Part Number: HRS-95309-16
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
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