Camshafts & Valvetrain

Valve Spring, Dual, 1.550 in. Outside Diameter, 341 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98611-1

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Valve Springs, Dual, 1.539 in. Outside Diameter, 510 lbs./in. Rate, 1.150 in. Coil Bind Height, Single

Part Number: HRS-98630-1

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Valve Spring, Dual, 1.540 in. Outside Diameter, 471 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98635-1

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Pushrod, 210 Swedged End Pushrods, 5/16 in. Diameter, 7.900 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95312-1

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Pushrod, 210 Swedged End Pushrods, 5/16 in. Diameter, 8.000 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95314-1

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Pushrod, 210 Degree Tip, Chromoly, 5/16 in. Diameter, Ball/Ball Ends, 8.150 in. Length, Each

Part Number: HRS-95315-1

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Pushrods, 210 Swedged End Pushrods, 3/8 in. Diameter, 8.500 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95418-1

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Pushrod, 210 Swedged End Pushrods, 3/8 in. Diameter, 8.550 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95419-1

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Pushrod, 210 Swedged End Pushrods, 3/8 in. Diameter, 8.600 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95421-1

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Pushrod, 210 Swedged End Pushrods, 3/8 in. Diameter, 8.700 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95422-1

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Pushrod, 210 Degree Tip, Chromoly, 3/8 in. Diameter, Ball/Ball Ends, 9.000 in. Length, Each

Part Number: HRS-95432-1

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Pushrod, 210 Degree Tip, Chromoly, 3/8 in. Diameter, Ball/Ball Ends, 9.200 in. Length, Each

Part Number: HRS-95437-1

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Camshaft Retainer Plat, Pontiac 301-400-455

Part Number: HRS-94559

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Guideplate, Flat, 5/16 in. Pushrod Size, Chevy Small Block, Set of 8

Part Number: HRS-94600

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Pushrod, Chromoly, 5/16 in. Diameter, 8.150 in. Long, Universal, Each

Part Number: HRS-95015-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB1

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB2

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Valve Spring, Dual, 1.530 in. Outside Diameter, 348 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98636-1

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Valve Springs, Dual, Mechanical Roller, 1.557 in. OD, 471 lb/in. Rate, 1.150 in. Coil Bind Height, Damper, Each

Part Number: HRS-98655-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Valve Spring, Dual, 1.510 in. Outside Diameter, 350 lbs./in. Rate, 1.300 in. Coil Bind Height, Each

Part Number: HRS-98515-1

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Valve Springs, Single, 1.539 in. Outside Diameter, 335 lbs./in. Rate, 1.150 in. Coil Bind Height, Damper, Each

Part Number: HRS-98612-1

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Pushrod, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 7.350 in. Length, Universal, Each

Part Number: MAN-25851-1

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Lifters, Performance, Hydraulic Flat Tappet, 0.842 in. Diameter, 2.068 in. Seat Height, Buick, Cadillac, V8, Set of 16

Part Number: HRS-91311-1

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Valve, Intake, 1.940 in. Head Diameter, 8.73mm Stem Diameter, 4.911 in. Overall Length, Chevy, Small Block, Each

Part Number: HRS-19401N

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Valve, SB Chev, 2.020, 11/32, Std.

Part Number: HRS-20201N

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