Camshafts & Valvetrain

Valve Spring, Dual, 1.437 in. Outside Diameter, 283 lbs./in. Rate, 1.025 in. Coil Bind Height, Each

Part Number: HRS-98442-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-411-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-419-B

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-419-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-546-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-610-B

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-610-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-1868-B

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-409-B

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-409-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-670-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-710-B

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-710-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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KEEPERS

Part Number: PIO-PF613HD-200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Stud, Chev SB, 7/16"

Part Number: HRS-94656-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Stud, Chev BB

Part Number: HRS-94657-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Single, 1.240 in. Outside Diameter, 335 lbs./in. Rate, 1.125 in. Coil Bind Height, Each

Part Number: HRS-98111-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Single, 1.265 in. Outside Diameter, 425 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98212-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Lock Kit

Part Number: PIO-816001

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROCKER ARM BALL

Part Number: PIO-S-1024

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Estimated Ship Date: Oct 27, 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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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Dual, 1.500 in. Outside Diameter, 475 lbs./in. Rate, 1.040 in. Coil Bind Height, Each

Part Number: HRS-98541-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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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: Dec 1, 2025 if ordered today

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Button, SB Chev

Part Number: HRS-HRRKB-OE

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB2

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Estimated Ship Date: Dec 1, 2025 if ordered today

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