Camshafts & Valvetrain

SINGLE VALVE SPRING

Part Number: PIO-53574700

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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CAM THRUST BUTTON

Part Number: PIO-500006

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Camshaft Thrust Buttons

Part Number: PIO-500007

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Cam Button Kit

Part Number: PIO-839028

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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camshaft pins

Part Number: PIO-839047

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Valve Lock Kit

Part Number: PIO-816001

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Valve Lock Kit

Part Number: PIO-816005

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Valve Lock, Forged Steel, 7 Degree, 1-Groove, 3/8 in. Valve Stem, +.050 in. Height, Pair

Part Number: HRS-93015-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Lock, Forged Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, Pair

Part Number: HRS-93018-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Locks, Valve Lock, 7 Deg., 11/32", Pair

Part Number: HRS-93040-2

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Locks, Valve Lock, 7 Deg., 3/8"

Part Number: HRS-93045-2

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 5/16 in. Valve Stem, Pair

Part Number: HRS-93070-2

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, Pair

Part Number: HRS-93080-2

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Estimated Ship Date: Nov 28, 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, Pair

Part Number: HRS-93090-2

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Rev Kit Button

Part Number: HRS-90132-RKB

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Rev Kit Button

Part Number: HRS-90133-RKB

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Cam Bushing 0 Deg. Each

Part Number: HRS-94505-4505-0

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Cam Bushing 6 Deg. Each

Part Number: HRS-94505-4505-6

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Cam Bushing 7 Deg. Each

Part Number: HRS-94510-4510-7

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Cam Bushing 8 Deg. Each

Part Number: HRS-94505-4505-8

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Guide Plate, Chev SB, 5/16", Flat, Each

Part Number: HRS-94600-1

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Stud, Chev SB, 7/16"

Part Number: HRS-94656-1

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Stud, Chev BB

Part Number: HRS-94657-1

Not Yet Reviewed

Estimated Ship Date: Nov 28, 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

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Spring, Single, 1.265 in. Outside Diameter, 380 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98213-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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