Availability
Rev Kit, Locator Bars, Springs, Lifter Buttons, Chevy, Small Block, Use With Retrofit Hyd. Roller Lifters, Kit
Part Number: HRS-90131
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, American Muscle, Hydraulic Flat Tappet, Advertised Duration 288/292, Lift .450/.460, SBC
Part Number: HRS-117091-14
Not Yet Reviewed
Estimated Ship Date: Nov 6, 2025 if ordered today
Estimated Ship Date: Nov 6, 2025 if ordered today
Rocker Arm Studs, High Performance, 7/16-14 in. Thread, 1.910 in. Effective Stud Length, Chevy, Small Block,
Part Number: HRS-94656
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Bushings, Cam Advance/Retard, 0, 2, 4, 6, 8 Degree, Chevy, Small, Big Block, Set of 5
Part Number: HRS-94505
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifter, BB Chev, Mech Rlr, Pro-Max, +.300
Part Number: HRS-91191
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Street Force 2, Hydraulic Flat Tappet, Advertised Duration 269/279, Lift .455/.465, Chevy, Small Block, Each
Part Number: HRS-112571-12S
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Mechanical Roller, Vertical Bar, Pro Lite Direct Lube, Chevy, Big Block, Pair
Part Number: HRS-91158-2
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2025 if ordered today
Estimated Ship Date: Nov 11, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 269/269, Lift .475/.475, Buick, 400, 430, 455, Each
Part Number: HRS-550931-12
Not Yet Reviewed
Estimated Ship Date: Nov 6, 2025 if ordered today
Estimated Ship Date: Nov 6, 2025 if ordered today
Valve, Exhaust, 1.500 in. Head Diameter, 8.73mm Stem Diameter, 4.911 in. Overall Length, Chevy, Small Block, Each
Part Number: HRS-15001N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Mechanical Roller Tappet, Advertised Duration 279/281, Lift .585/.585, Chevy, Small Block, Each
Part Number: HRS-111153-06S
Not Yet Reviewed
Estimated Ship Date: Nov 6, 2025 if ordered today
Estimated Ship Date: Nov 6, 2025 if ordered today
Camshaft, Mechanical Roller Tappet, Advertised Duration 273/279, Lift .570/.570, Chevy, Small Block, Each
Part Number: HRS-110173-10S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 3.875 in. Stroke, Chevy, 350, Each
Part Number: HRS-H353876012T
Not Yet Reviewed
Estimated Ship Date: Nov 7, 2025 if ordered today
Estimated Ship Date: Nov 7, 2025 if ordered today
Cam Button Spacer, Aluminum, Solid, .800 in. Length, Chevy, Small Block, Each
Part Number: HRS-94580
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.030 in. Bore, Chevy Small Block, Set of 8
Part Number: HRS-840325613
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Thrust Washer Bearings, Rear, Steel, Chevy, Each
Part Number: HRS-94010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, BB Chev, 1.880, 11/32, +.100, Each
Part Number: HRS-18811N
Not Yet Reviewed
Estimated Ship Date: Nov 6, 2025 if ordered today
Estimated Ship Date: Nov 6, 2025 if ordered today
Lifters, Mechanical Roller, Pro Lite Direct Lube, Vertical Bar, Chevy, Big Block, Set of 16
Part Number: HRS-91133
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod, 4340 Steel, H-Beam, Natural, 6.385 in., Chevy, Big Block, Set of 8
Part Number: HRS-TS63852200
Not Yet Reviewed
Estimated Ship Date: Nov 6, 2025 if ordered today
Estimated Ship Date: Nov 6, 2025 if ordered today
Lifter, Hydraulic Flat, AMC 304-401, Chrysler, Big, Small Block, Each
Part Number: HRS-91711-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifter, Hydraulic Flat Tappet, Chevy, Each
Part Number: HRS-91111-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod, 4340 Steel, H-Beam, Natural, 6 in., Chevy, Small Block, Set of 8
Part Number: HRS-TS60002100
Not Yet Reviewed
Estimated Ship Date: Nov 6, 2025 if ordered today
Estimated Ship Date: Nov 6, 2025 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, 396-454, V8, Each
Part Number: HRS-90075-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Studs, High Performance, 7/16-14 in. Thread, 1.910 in. Effective Stud Length, BBC, Set of 16
Part Number: HRS-94655
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.900 in. Length, Chevy, Each
Part Number: HRS-16001N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Mechanical Flat Tappet, Chevy, Big, Small Block, Set of 16
Part Number: HRS-91115
Estimated Ship Date: Today
Estimated Ship Date: Today
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