Camshafts & Valvetrain

DUAL VALVE SPRING

Part Number: HRS-98037

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Estimated Ship Date: Nov 24, 2025 if ordered today

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TIMING CHAIN WATER PUMP KIT

Part Number: MEL-3-4202SC2K3

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Estimated Ship Date: Oct 28, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-24216

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Estimated Ship Date: Oct 28, 2025 if ordered today

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KIT TIMING

Part Number: MEL-3-4202SC1K3

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Estimated Ship Date: Oct 28, 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: Oct 16, 2025 if ordered today

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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: Oct 16, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1405-100

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Estimated Ship Date: Oct 16, 2025 if ordered today

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CAMSHAFT

Part Number: HRS-723235-12

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .650/.650, Chevy, Small Block

Part Number: HRS-114983-06

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Estimated Ship Date: Nov 20, 2025 if ordered today

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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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Estimated Ship Date: Nov 20, 2025 if ordered today

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 317/327, Lift .810/.765, Chevy, Big Block, Each

Part Number: HRS-124033-12

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Lifter, Buick V-8, Hyd Rlr, Street

Part Number: HRS-91460

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Valve Springs, Valve Spring, Dual, 1.550 OD

Part Number: HRS-98815

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Estimated Ship Date: Nov 20, 2025 if ordered today

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VALVE SPRINGS

Part Number: HRS-98843

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Lifter, Mechanical Roller, Ford, 351C, 400M, Set of 16

Part Number: HRS-91219

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Estimated Ship Date: Nov 20, 2025 if ordered today

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ROLLER LIFTERS

Part Number: HRS-91154

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Cam/Lifter Kit, SB Chry, Mech Flat Tappet

Part Number: HRS-CL71078206DL

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Estimated Ship Date: Nov 20, 2025 if ordered today

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

Part Number: HRS-98847

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Estimated Ship Date: Nov 20, 2025 if ordered today

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VALVE SPRINGS

Part Number: HRS-98875

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Valve Spring, Triple, 1.681 OD

Part Number: HRS-98893

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Estimated Ship Date: Nov 20, 2025 if ordered today

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VALVE-E/D SUBARU WRX 32mm

Part Number: MAN-11137-8

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve, LS intake, 2.080 Race Master, Hollow stem, set of 8

Part Number: MAN-11398H-8

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Estimated Ship Date: Nov 17, 2025 if ordered today

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VALVE-CHRY HEMI 6.4L R/F 2.180

Part Number: MAN-12332HB-8

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Springs, Dual, 1.570 in. Outside Diameter, 575 lbs./in. Rate, 1.215 in. Coil Bind Height, Set of 16

Part Number: MAN-221441P-16

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Springs, Dual, 1.610 in. Outside Diameter, 546 lbs./in. Rate, 1.220 in. Coil Bind Height, Set of 16

Part Number: MAN-221444P-16

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Estimated Ship Date: Nov 17, 2025 if ordered today

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