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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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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Valve Spring Retainers, RET-TI 22155 SPRING

Part Number: MAN-23155-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Valve Spring Retainers, RET-TI 1.290 7 DEG LT4

Part Number: MAN-23602-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pushrods, Chromoly Swedged End, Heat-treated, 5/16 in. Diameter, Ball Tips, 7.200 in. Overall Length, Each

Part Number: MAN-25223-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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PROD 1010

Part Number: MAN-25761-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .342 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-10883-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Valve Lock, LocCap, Machined, Steel, 10 Degree, 1-Groove Beadlock, 0.342 in. Valve Stem, Pair

Part Number: MAN-13461-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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TIMING CHAIN

Part Number: CLO-9-4054

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Estimated Ship Date: Sep 11, 2025 if ordered today

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TENSIONER

Part Number: CLO-9-5004

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Estimated Ship Date: Sep 11, 2025 if ordered today

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