Camshafts & Valvetrain

ROCKER ARM KIT

Part Number: PIO-RK-346-X

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Estimated Ship Date: Oct 27, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1140-4

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Valve Springs, Dual, Mechanical Roller, 1.557 in. OD, 471 lb/in. Rate, 1.150 in. Coil Bind Height, Damper, Each

Part Number: HRS-98655-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 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: Dec 1, 2025 if ordered today

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Pushrod, 210 Swedged End Pushrods, 5/16 in. Diameter, 8.000 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95314-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pushrod, 210 Degree Tip, Chromoly, 5/16 in. Diameter, Ball/Ball Ends, 8.150 in. Length, Each

Part Number: HRS-95315-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98116-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Inverted Conical, Single, 1.450 in. O.D., 457 lbs./in. Rate, 1.320 in. Coil Bind Height, Each

Part Number: HRS-98117-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Springs, Race Saver, 1.265", Each

Part Number: HRS-98213RS-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1380-4

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Estimated Ship Date: Oct 27, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1386-4

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Estimated Ship Date: Oct 27, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-735-4

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Estimated Ship Date: Oct 27, 2025 if ordered today

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

Part Number: HRS-98447-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Springs, Dual, 1.514 in. Outside Diameter, 348 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98513-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Dual, 1.480 in. Outside Diameter, 420 lbs./in. Rate, 1.270 in. Coil Bind Height, Each

Part Number: HRS-98542-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Springs, Single, 1.539 in. Outside Diameter, 335 lbs./in. Rate, 1.150 in. Coil Bind Height, Damper, Each

Part Number: HRS-98612-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Springs, Dual, 1.539 in. Outside Diameter, 510 lbs./in. Rate, 1.150 in. Coil Bind Height, Single

Part Number: HRS-98630-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Dual, 1.540 in. Outside Diameter, 471 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98635-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Dual, 1.530 in. Outside Diameter, 348 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98636-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring Retainer, 7 degree, 1.250 in. O.D., Titanium, Each

Part Number: AFR-8512-1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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3/8" BBC Enforcer Guide Plates, Ea.

Part Number: AFR-6110-1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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T/F Button Head Stand Bolt 1/4"-28 x 1/2 "

Part Number: JES-BLT225028500

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Cam Chain, Each

Part Number: DID-25H90LE

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Timing Belt, 127-tooth, 25mm Width, 1044.00mm Length, BMW, 2.5, 2.7L, Each

Part Number: CEL-TB131

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Estimated Ship Date: Oct 27, 2025 if ordered today

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