Camshafts & Valvetrain

Cam Bushing 6 Deg. Each

Part Number: HRS-94505-4505-6

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Estimated Ship Date: Dec 29, 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: Dec 29, 2025 if ordered today

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

Part Number: HRS-96035-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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

Part Number: HRS-94600-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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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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Estimated Ship Date: Dec 29, 2025 if ordered today

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

Part Number: HRS-96025-1

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Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.535 in. O.D., .570 in. I.D., Each

Part Number: HRS-96030-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Each

Part Number: HRS-96031-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cam Bushing 7 Deg. Each

Part Number: HRS-94510-4510-7

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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 29, 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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Valve Spring, Dual, 1.445 in. Outside Diameter, 347 lbs./in. Rate, 1.125 in. Coil Bind Height, Each

Part Number: HRS-98412-1

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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 Springs, Dual, Hydraulic Flat Tappet, 1.435 in. O.D., 251 lbs./in, 1.055 in. Coil Bind Height, Each

Part Number: HRS-98436-1

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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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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 29, 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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Stud, Chev SB, 7/16"

Part Number: HRS-94656-1

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Stud, Chev BB

Part Number: HRS-94657-1

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ProX Valve Shim 7.48 x 2.225 mm. (5 pcs.)

Part Number: PXR-29-748222-5

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Estimated Ship Date: Nov 24, 2025 if ordered today

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ProX Valve Shim 7.48 x 2.25 mm. (5 pcs.)

Part Number: PXR-29-748225

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Estimated Ship Date: Nov 24, 2025 if ordered today

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ProX Valve Shim 7.48 x 3.00 mm. (5 pcs.)

Part Number: PXR-29-748300

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Button, SB Chev

Part Number: HRS-HRRKB-OE

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Rev Kit Button

Part Number: HRS-90132-RKB

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Estimated Ship Date: Dec 22, 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 22, 2025 if ordered today

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