Camshafts & Valvetrain

Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID

Part Number: HRS-98847

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Estimated Ship Date: Dec 29, 2025 if ordered today

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VALVE SPRINGS

Part Number: HRS-98875

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring, Triple, 1.681 OD

Part Number: HRS-98893

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Valve Springs, Valve Spring, Dual, 1.550 OD

Part Number: HRS-98815

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Valve Springs, Valve Spring, Dual, 1.300

Part Number: HRS-98335

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Camshaft, Mechanical Roller Tappet, Advertised Duration 287/299, Lift .640/.640, Ford, 351W, Each

Part Number: HRS-221133-12

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 291/295, Lift .624/.656, Ford, 351W, Each

Part Number: HRS-222313-06

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Camshafts, Hydraulic Roller Follower, Advertised Duration 265/268, Lift .548/.548, Ford, 4.6L, 5.4L, Pair

Part Number: HRS-276823-14

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Cam, BB Chev, Mech Rlr, Custom

Part Number: HRS-129998

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Lifter, Buick V-8, Hyd Rlr, Street

Part Number: HRS-91460

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Lifter, Holden V-8, Hyd Rlr, Street

Part Number: HRS-91466H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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ROLLER LIFTERS

Part Number: HRS-91154

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Timing Cover, Belt Drive, 94900

Part Number: HRS-94980

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Rocker Arms, Stock Replacement, Ford 255 V8, Set of 100

Part Number: PIO-R-889-100

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Valve Locks, Stamped, Hardened Steel, 7 Degree, 1-Groove, 11/32 in. Valve Stem, Set of 2,000

Part Number: PIO-PF555HD2000

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Estimated Ship Date: Nov 19, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1405-100

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Rocker Arms, Forged Steel, 1.625:1 Ratio, Roller Tip, Buell, Harley-Davidson®, Set of 4

Part Number: SSY-900-4065A

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Springs, Valve Spring, Dual, 1.304 OD, .680 ID

Part Number: HRS-98122

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Valve Spring and Retainer Kits, KIT-CHEVY LS VALVE TRAIN KIT

Part Number: MAN-26351135KS

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Valve Spring and Retainer Kits, KIT-CHEVY LS VALVE TRAIN KIT

Part Number: MAN-26351148KS

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D., Kit

Part Number: MAN-26382038KS

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Estimated Ship Date: Dec 16, 2025 if ordered today

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VALVE-GEN II E/D 38mm

Part Number: MAN-11281-8

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Variable Valve Timing Sprocket

Part Number: SMP-VVT701

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 280/284, Lift .474/.474, Chevy, 5.0L, 5.7L, Kit

Part Number: CCA-CL08-414-8

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 270/270, Lift .500/.500, Chevy, 4.3L, Kit

Part Number: CCA-CL09-420-8

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Estimated Ship Date: Dec 29, 2025 if ordered today

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