Camshafts & Valvetrain

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: Sep 11, 2025 if ordered today

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Valve Spring, Dual, 1.385 in. Outside Diameter, 263 lbs./in. Rate, 0.910 in. Coil Bind Height, Each

Part Number: HRS-98341-1

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Valve Spring, Single, 1.437 in. O.D., 1.080 in. I.D. 210 lbs./in. Rate, 1.050 in. Coil Bind Height, Each

Part Number: HRS-98411-1

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Valve Spring, Dual, 1.437 in. Outside Diameter, 380 lbs./in. Rate, 1.250 in. Coil Bind Height, Each

Part Number: HRS-98431-1

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

Part Number: HRS-93018-1

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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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Valve Spring Locators, Outside, Steel, .060 in. Thick, 1.475 in. O.D., .680 in. I.D., Each

Part Number: HRS-96005-1

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Valve Spring Locators, Outside, Steel, .060 in. Thick, 1.750 in. O.D., .635 in. I.D., Each

Part Number: HRS-96020-1

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Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.270 in. O.D., .570 in. I.D., Each

Part Number: HRS-96021-1

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Valve Spring Locators, Inside, Steel, .035 in. Thick, 1.270 in. O.D., .505 in. I.D., Each

Part Number: HRS-96023-1

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Spring Locator, 1.550", 1.550" x .635"

Part Number: HRS-96025-1

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Spring Locator, 1.625", 1.625" x .635"

Part Number: HRS-96035-1

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

Part Number: HRS-94600-1

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Rev Kit Button

Part Number: HRS-90132-RKB

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Rev Kit Button

Part Number: HRS-90133-RKB

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Valve Lock, Machined, Steel, 10 Degree, 1-Groove Beadlock, 0.308 in. Valve Stem, Pair

Part Number: MAN-13190-1

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Valve Lock, Machined, Steel, 10 Degree, 1-Groove Beadlock, 0.309 in. Valve Stem, Standard Height, Pair

Part Number: MAN-13191-1

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Estimated Ship Date: Sep 4, 2025 if ordered today

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LOC-10 DEG .3715 BEAD LOC

Part Number: MAN-13192-1

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Valve Lock, Machined, Steel, 10 Degree, 1-Groove, 0.309 in. Valve Stem, Pair

Part Number: MAN-13193-1

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Estimated Ship Date: Sep 4, 2025 if ordered today

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LOC 10DEG

Part Number: MAN-13094-1

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LOC 7DEG

Part Number: MAN-13095-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 4, 2025 if ordered today

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

Part Number: MAN-13096-1

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Valve Lock, Stamped, Steel, 7 Degree, 1-Groove, 11/32 in. Valve Stem, Pair

Part Number: MAN-13127-1

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Estimated Ship Date: Sep 4, 2025 if ordered today

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