Camshafts & Valvetrain

Valve Lock Kit

Part Number: PIO-816142

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve Lock Kit

Part Number: PIO-816176

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Estimated Ship Date: Oct 16, 2025 if ordered today

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lash caps

Part Number: PIO-816180

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817100

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817104

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817105

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817106

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve Spring Retainer Kit

Part Number: PIO-817110

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Rocker Arm Kit, 4 Long Slot 1.6 Rockers, 4 Balls, and 4 Nuts, Kit

Part Number: PIO-818017

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Rocker Arm Kit

Part Number: PIO-818020

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Estimated Ship Date: Oct 16, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1583-4

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Estimated Ship Date: Oct 16, 2025 if ordered today

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VALVE KEY

Part Number: PIO-PX-5030-100

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Estimated Ship Date: Oct 16, 2025 if ordered today

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VALVE KEY

Part Number: PIO-PX-803-200

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Lifters, Mechanical Roller, Vertical Bar, Chrysler, Small Block, Pair

Part Number: HRS-91717-2

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Lifters, Mechanical Roller, Vertical Bar, Chrysler, Big Block, Hemi, Pair

Part Number: HRS-91727-2

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Valve Spring, Dual, 1.550 OD, Each

Part Number: HRS-98816-1

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Lifter, Mechanical Roller, Ford, 351C, 400M, Pair

Part Number: HRS-91219-2

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Shim w/Locator Step

Part Number: HRS-96302-50

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Valve Lock, 7 Deg., 11/32"

Part Number: HRS-93072

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Spring Locator, 1.610", 1.610" x .570"

Part Number: HRS-96037

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Replacement Chain, IWIS, 60 Tooth

Part Number: HRS-94070

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Replacement Chain, IWIS, 66 Tooth

Part Number: HRS-94076

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Guideplate, Raised, 3/8 in. Pushrod Size, Chevy Big Block, Set of 8

Part Number: HRS-94610

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 21, 2025 if ordered today

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Rocker Arm Studs, High Performance, 3/8-24 in. Thread, 1.75 in. Effective Stud Length, Chevy, Small Block,

Part Number: HRS-94650

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, +.050 in. Installed Height, Set of 32

Part Number: HRS-93090

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Estimated Ship Date: Nov 20, 2025 if ordered today

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