Camshafts & Valvetrain

Camshaft Retainer Plat, Chev SB/BB, 3.900"

Part Number: HRS-94552

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Estimated Ship Date: Oct 28, 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 28, 2025 if ordered today

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Valve Springs, Valve Spring, Ovate Behive

Part Number: HRS-98110-1

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Valve Spring, Electro Polished, Inverted Conical, Single, Beehive, 1.280 in. O.D., 412 lbs./in. Rate, Each

Part Number: HRS-98114-1

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Estimated Ship Date: Oct 28, 2025 if ordered today

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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 28, 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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Camshaft Retainer Plat, Ford SB 69-86

Part Number: HRS-94556

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Camshaft Retainer Plat, Pontiac 301-400-455

Part Number: HRS-94559

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Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.6 Ratio, Steel, Chevy, Small Block, Each

Part Number: HRS-90008-1

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Rocker SB Chev 1.6 x 3/8"

Part Number: HRS-90046-1

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Button, SB Chev

Part Number: HRS-HRRKB-OE

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB1

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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: Oct 28, 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 28, 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 28, 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 23, 2025 if ordered today

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Valve, Intake, Stainless Steel, 1.940 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10576-1

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Estimated Ship Date: Oct 20, 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 23, 2025 if ordered today

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ROCKER ARM SHAFT F-HEAD

Part Number: OMX-1740805

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Estimated Ship Date: Nov 12, 2025 if ordered today

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VALVE EXHAUST 6/V8 STANDARD, Each

Part Number: OMX-1741505

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Estimated Ship Date: Nov 12, 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 28, 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 28, 2025 if ordered today

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB2

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Estimated Ship Date: Oct 28, 2025 if ordered today

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

Part Number: HRS-18801N

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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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Estimated Ship Date: Oct 28, 2025 if ordered today

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