Camshafts & Valvetrain

Lifter Guide Tray Bolt, LS

Part Number: HRS-90152

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Valve Locks, 7 Degree, 1-Groove, 7mm Stem, Chromoly, Pair

Part Number: TFS-52900450-1

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Estimated Ship Date: Tomorrow

ENGINE TIMING CRANKSHAFT SPROCKET

Part Number: CLO-S431

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Estimated Ship Date: Oct 20, 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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Estimated Ship Date: Nov 25, 2025 if ordered today

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Pushrods, Steel, 5/16 in. Diameter, Ball Tips, 7.260 in. Overall Length, Each

Part Number: MEL-MPR-363

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Estimated Ship Date: Tomorrow

Valve Spring Retainer, Replacement, OEM Style, Steel, Standard, 0.732 in. OD, 0.299 in. ID, 0.059 in. Thick, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: NAL-12575196

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Estimated Ship Date: Tomorrow

Valve, Exhaust, 1.550 in. Head Diameter, 9.45mm Stem Diameter, 5.016 in. Overall Length, Buick, Oldsmobile, Pontiac, Each

Part Number: MEL-V1340

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Estimated Ship Date: Tomorrow

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.450 in. O.D., 0.630 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S113

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Estimated Ship Date: Tomorrow

Valve Spring Retainer, Steel, 10 Degree, 1.550 in. Outside Diameter, .798 in. Inside Diameter, Each

Part Number: CCA-748-1

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Estimated Ship Date: Tomorrow

Steel Valve Locks - Standard 10 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8026

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Steel Valve Locks - Standard 7 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8151

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Steel Valve Locks - Standard 7 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8150

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Estimated Ship Date: Tomorrow

ROCKER ARM STUDS, 3/8" PQ Series, 1.90" stud height, Each

Part Number: PQX-1200406

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Rocker Arm Adjusting Screw

Part Number: PQX-1200336-01

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Shims, 1.93mm Thickness, 7.48mm Diameter, for use on Honda®, Gas Gas, Husqvarna, Kawasaki, Sherco, Suzuki, Yamaha, Set of 5

Part Number: PXR-29-748192-5

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Estimated Ship Date: Oct 28, 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-96024-1

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Estimated Ship Date: Nov 25, 2025 if ordered today

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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: Nov 25, 2025 if ordered today

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Rocker Arm Nut, Polylock, for Pro Magnum Series Rockers In GEN III LS1, LS2, and LS6 Models, Each

Part Number: CCA-4654-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Spring, Dual, 1.440 in. Outside Diameter, 286 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98443-1

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Estimated Ship Date: Nov 25, 2025 if ordered today

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ProX Valve Shim 7.48 x 1.60 mm. (5 pcs.)

Part Number: PXR-29-748160

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Pushrods, Steel, Heat-Treated, 5/16 in. Diameter, 7.894 in. Length, Universal, Each

Part Number: MAN-25777-1

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Estimated Ship Date: Tomorrow

Valve Lock, Forged Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, +.035 in. Height, Pair

Part Number: HRS-93017-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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RETAINER-ENG VALVE SPRING EACH

Part Number: MEL-475084

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Valve Shims, 3.30mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748330

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Valve Shims, 3.40mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748340

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Estimated Ship Date: Oct 20, 2025 if ordered today

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