Camshafts & Valvetrain

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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Estimated Ship Date: Oct 20, 2025 if ordered today

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Valve Spring, Dual, 1.437 in. Outside Diameter, 300 lbs./in. Rate, 1.062 in. Coil Bind Height, Each

Part Number: HRS-98432-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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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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Estimated Ship Date: Oct 20, 2025 if ordered today

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Valve Springs, Dual, Mechanical Flat Tappet, 1.435 in. OD, 455 lbs/in, 1.055 in. Coil Bind Height, Damper, Each

Part Number: HRS-98437-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Pushrod, 210 Degree Tip, Chromoly, 3/8 in. Diameter, Ball/Ball Ends, 9.200 in. Length, Each

Part Number: HRS-95437-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Pushrod, 210 Swedged End Pushrods, 5/16 in. Diameter, 7.900 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95312-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Valve Spring Retainers, Chromoly Steel, 10 Degree, 1.250 in. Outside Diameter, Each

Part Number: HRS-97132-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Lifters, Performance, Hydraulic Flat Tappet, 0.842 in. Diameter, 2.068 in. Seat Height, Buick, Cadillac, V8, Set of 16

Part Number: HRS-91311-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.6 Ratio, Steel, Chevy, Small Block, Each

Part Number: HRS-90008-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Rocker SB Chev 1.6 x 3/8"

Part Number: HRS-90046-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB2

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Estimated Ship Date: Oct 20, 2025 if ordered today

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REPLACEMENT LOCKS/KEYS

Part Number: SXT-RS197LK2BK

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Service Parts, Service Parts

Part Number: FIZ-339995

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Valve Spring Locator, Outside Locating Shoulder, Steel, 0.060 in. Thick, 1.830 in. O.D., 0.640 in. I.D., 1.740 in. Spring O.D., Each

Part Number: CCA-4706-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1140-4

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Estimated Ship Date: Sep 15, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1380-4

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Estimated Ship Date: Sep 15, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1386-4

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Valves, Steel, Intake, Exhaust, Yamaha, Set

Part Number: SYP-07-309

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Estimated Ship Date: Sep 16, 2025 if ordered today

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JAM NUTS & ROCKER ARM BALL KIT, 7/16"-20, 5/8" Wrenching, 8 Each

Part Number: PQX-1200249

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Variable Valve Timing Oil Control Valve

Part Number: SMP-VVT477

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Variable Valve Timing Oil Control Valve

Part Number: SMP-VVT798

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Variable Valve Timing Oil Control Valve

Part Number: SMP-VVT412

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Estimated Ship Date: Sep 15, 2025 if ordered today

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EM- VVT POS SEN MAGNET

Part Number: SMP-VVT483

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Fuel Pump Camshaft Follower

Part Number: SMP-GDF716

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Estimated Ship Date: Sep 15, 2025 if ordered today

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