Camshafts & Valvetrain

Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98116-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve Spring, Inverted Conical, Single, 1.450 in. O.D., 457 lbs./in. Rate, 1.320 in. Coil Bind Height, Each

Part Number: HRS-98117-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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H/P PUSH ROD

Part Number: PIO-815219-4

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Estimated Ship Date: Sep 16, 2025 if ordered today

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

Part Number: HRS-20201N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve, Chev LS, 2.020, 8mm, Std.

Part Number: HRS-20208N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.000 in. Length, Chevy, Each

Part Number: HRS-20811N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve, Chev LS, 2.165, 8mm, Std.

Part Number: HRS-21608N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve, Chev LS, 2.165, 8mm, +.100"

Part Number: HRS-21618N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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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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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve, BB Chev, 1.880, 11/32, Std.

Part Number: HRS-18801N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve, Chev LS, 1.600, 8mm, Std.

Part Number: HRS-16008N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Valve, Chev LS, 1.600, 8mm, +.100

Part Number: HRS-16018N

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Estimated Ship Date: Oct 21, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-735-4

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Estimated Ship Date: Sep 16, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-660-B

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Pushrod, Chromoly, 5/16 in. Diameter, 7.950 in. Long, Universal, Each

Part Number: HRS-95013-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Camshaft Retainer Plat, Ford SB 69-86

Part Number: HRS-94556

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Camshaft Retainer Plat, Pontiac 301-400-455

Part Number: HRS-94559

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Pushrod, Chromoly, 5/16 in. Diameter, 8.550 in. Long, Universal, Each

Part Number: HRS-95017-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Pushrod, 5/16", 7.425"

Part Number: HRS-95019-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Lifter, Mechanical Flat Tappet, Chevy, Big, Small Block, Each

Part Number: HRS-91115-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Camshaft Retainer Plat, Chev SB/BB, 3.900"

Part Number: HRS-94552

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Camshaft Retainer Plat, Chev SB, 4.230"

Part Number: HRS-94553

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Pushrod, Chromoly, 5/16 in. Diameter, 7.150 in. Length, Universal, Each

Part Number: HRS-95021-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Pushrod, Chromoly, 3/8 in. Diameter, 7.800 in. Long, Universal, Each

Part Number: HRS-95114-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Pushrod, Swedged End, Chromoly, 3/8 in. Diameter, Ball/Ball Ends, 9.400 in. Length, Each

Part Number: HRS-95124-1

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Estimated Ship Date: Oct 21, 2025 if ordered today

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