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 30, 2025 if ordered today

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Valve Spring, Dual, 1.437 in. Outside Diameter, 283 lbs./in. Rate, 1.025 in. Coil Bind Height, Each

Part Number: HRS-98442-1

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Valve Spring, Dual, 1.510 in. Outside Diameter, 350 lbs./in. Rate, 1.300 in. Coil Bind Height, Each

Part Number: HRS-98515-1

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Valve Spring, Dual, 1.550 in. Outside Diameter, 341 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98611-1

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.610 in. O.D., .635 in. I.D, .825 in. Shoulder, Each

Part Number: MAN-42368-1

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Estimated Ship Date: Oct 22, 2025 if ordered today

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VALVE SPRING INTAKE/EXHAUST

Part Number: OMX-1740901

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Estimated Ship Date: Nov 14, 2025 if ordered today

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PUSHROD 6 CYLINDER 72-77

Part Number: OMX-1741002

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Estimated Ship Date: Nov 14, 2025 if ordered today

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PUSHROD 4.2L 77-80

Part Number: OMX-1741003

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Estimated Ship Date: Nov 14, 2025 if ordered today

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PUSHROD 4.2L 81-90

Part Number: OMX-1741004

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Estimated Ship Date: Nov 14, 2025 if ordered today

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VALVE INTAKE 2.5L 4.0L STANDARD, Each

Part Number: OMX-1741703

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Valve Spring Locators, Inside, Steel, .035 in. Thick, 1.270 in. O.D., .505 in. I.D., Each

Part Number: HRS-96023-1

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Polylock Self Aligning & Narrow Body-Single

Part Number: SCC-SCPPL38SA-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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7/16 Endurance Series Polylock Short

Part Number: SCC-SCPPL716SH-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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7/16-14x0.875 Stand Bolts Set of 4

Part Number: SCC-SCP716SMR-4

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Estimated Ship Date: Oct 13, 2025 if ordered today

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ARP 716-20 Stud Nut 12 Point

Part Number: JES-NUT-24550

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Estimated Ship Date: Sep 23, 2025 if ordered today

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T/F Thrust Washer .031"

Part Number: JES-WSH-20800

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Rocker Arm Stud Girdle Adjuster

Part Number: PQX-1200316-01

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Estimated Ship Date: Oct 21, 2025 if ordered today

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ROCKERLOC, 3/8" stud, GM LS Series specific, hex head, 14.3mm OD shank, Single Piece

Part Number: PQX-1200335-01

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Rocker Arm Adjusting Screw

Part Number: PQX-1200339-01

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Rocker Arm Stud Set

Part Number: PQX-1200408

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Estimated Ship Date: Oct 21, 2025 if ordered today

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SPACER, MOPAR 273-360, 0.419" Thick, 16.50mm, Steel, Single Each

Part Number: PQX-1203181-165

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Rocker Arm Spacer

Part Number: PQX-1203181-180

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Rocker Arm Bolts, SCM435 Alloy Steel, Black Oxide, GM LS, 8mm x 1.25 Thread Pitch, 35mm UHL, 12 Point, Each

Part Number: PQX-1011035

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 7/16 in. Pushrod Size, Chevrolet, Each

Part Number: PQX-1145402-01

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Guideplates, PowerPlus+, Flat, Steel, Black Oxide, 5/16 in. Pushrod Size, Pontiac, Each

Part Number: PQX-1145501-01

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Estimated Ship Date: Oct 21, 2025 if ordered today

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