Camshafts & Valvetrain

Valve Spring, Single, 1.485 in. Outside Diameter, 355 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98511-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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SINGLE VALVE SPRING

Part Number: MAN-22195-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pushrod, Steel, Ball Top/Bottom Tip Style, 11/32 in. Diameter, 9.200 in. Overall Length, Each

Part Number: MEL-MPR-107

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Estimated Ship Date: Today

Engine Rocker Arm Adjusting Nut

Part Number: PQX-1204502

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Valve Springs, Dual Spring, 1.346 in Diameter, 482 Lbs/in. Spring Rate, 1.800 in Installed Height, Chevy, Each

Part Number: MEL-461208

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rocker Arm Stud, M8 x 1.25mm Base Thread, 3/8-24 in. Rocker Arm Nut Thread Size, Chevy, Small Block LS, Each

Part Number: CCA-4554-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Spring, PAC Racing, Single, 1.488 in. Outside Diameter, 358 lbs./in. Rate, 1.040 in. Coil Bind, Each

Part Number: TFS-16514-1

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Valve Springs, Single, 1.384/1.404 in. Diameter, 71.3-78.7 lbs. Seat Pressure, 1.255 in Coil Bind Height, Each

Part Number: MEL-VS-810

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Estimated Ship Date: Today

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S129

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Steel Spring Seats 0.030 thick for RPM Dual Springs

Part Number: RSC-PAC-S136

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Roller Lifter Link Bar, Vertical, Offset, Chevy, Big Block, for 0.300 in. Taller CCA Lifters Only, Each

Part Number: CCA-873-L

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Steel Valve Locks - Standard 10 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8093

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Rocker Arm Hold-Down Bolt, 12-point Head, M8 x 1.25 Thread, 1.771 in. Underhead Length, BTR, Chevrolet, Small Block LS, Each

Part Number: BTC-TKBOLTS02

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pushrod, 1010 Steel, Heat-Treated, 5/16 in. Diameter, 8.550 in. Length, Universal, Each

Part Number: MAN-25789-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pushrods, Assembled, One-Piece, 5/16 in. Diameter, 7.200 in. Length, 0.080 in. Wall Thickness, Chromoly, Heat Treated, Ball Tip, Each

Part Number: BTC-PR72003121

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Estimated Ship Date: Today

BOLT-METR

Part Number: NAL-11515756

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pushrod, One-piece, Steel, Ball Tips, 5/16 in. Tube Diameter, 9.486 in. Overall Length, Each

Part Number: CWA-J3241709

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Pushrod, 1010 Steel, Heat-Treated, 5/16 in. Diameter, 8.408 in. Length, Universal, Each

Part Number: MAN-25750-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Spring Retainer, Steel, 7 Degree, 1.250 in. Outside Diameter, .650 in. Inside Diameter, Each

Part Number: CCA-742-1

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Estimated Ship Date: Today

Pushrod, Oiling, Steel, 5/16 in. Tube Diameter, Ball Tips, 7.942 in. Length, Each

Part Number: MEL-MPR-424

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Estimated Ship Date: Today

Valve Spring Locator, Outside Locating Shoulder, Steel, 0.060 in. Thick, 1.730 in. O.D., 0.640 in. I.D., 1.650 in. Spring O.D., Each

Part Number: CCA-4702-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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valve spring locators

Part Number: MAN-42141-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Shims, 2.05mm Thickness, 9.48mm Diameter, for use on Honda®, Arctic Cat, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK948205

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Valve Shims, 2.75mm Thickness, 9.48mm Diameter, for use on Honda®, Arctic Cat, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK948275

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Estimated Ship Date: Today

Pushrod, High Energy, Steel, 5/16 in. Diameter, 9.621 in. Length, Universal, Each

Part Number: CCA-7833-1

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Estimated Ship Date: Today