2003 Camshafts & Valvetrain

Valve Spring, RPM Series, Beehive, Single, 1.290 in. O.D., 384 lbs/in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1211X

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Estimated Ship Date: Today

GUIDE

Part Number: MEL-BG413

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Estimated Ship Date: Today

Valves, Exhaust, Stainless Steel, 1.57 in. Diameter, 8.66mm Stem, 132.08mm Length, Powerport®, Each

Part Number: TFS-61400212-1

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Estimated Ship Date: Today

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,INT

Part Number: ADO-10241743

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Valve Spring, 1900 Series Hot Rod, Dual, 1.304 in. O.D., 392 lbs./in. Rate, 1.020 in. Coil Bind Height, Each

Part Number: RSC-PAC-1905

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Rocker Arm Bolt

Part Number: PQX-4131800

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Valve Spring, NexTek, Single Beehive, 1.126 in. O.D., 0.750 in. O.D., 0.880 in. Coil Bind Height, 330 lbs./in. Spring Rate, Each

Part Number: MAN-221434-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Bolt Cam, Lower, Raw Metal, Metal, Use Existing Hardware

Part Number: CWA-6504238

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Estimated Ship Date: Jan 29, 2026 if ordered today

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VALVE ROCKER ARM

Part Number: MEL-MR-703

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Estimated Ship Date: Today

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 30, 2025 if ordered today

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Timing Belt, Positive Drive, for use on Honda®, Each

Part Number: CEL-40312

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Valve Shims, 1.25mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748125

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Valve Shims, 3.45mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748345

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Rocker Arm, Non Roller, Pedestal Style, 1.7 Ratio, Steel, for LS Series Pivot Bearing Upgrade Only, Each

Part Number: SME-143000-1

Not Yet Reviewed

Estimated Ship Date: Today

ENGINE TIMING CHAIN GUIDE

Part Number: CLO-9-5426

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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CHAIN-TIMING

Part Number: MEL-704

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Cam Degree Bushing 5 Pack Copper 4 Degrees

Part Number: CCA-47604

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Lifter, OE Style, Hydraulic Roller, Fast Bleed, Chevy, Each

Part Number: HRS-91113FB-1

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Estimated Ship Date: Today

Engine Timing Chain Tensioner Guide

Part Number: CLO-9-5462

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Timing Chain Guide

Part Number: CLO-9-5571

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Estimated Ship Date: Nov 21, 2025 if ordered today

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GUIDE (ARM) SECONDARY

Part Number: CLO-9-5427

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Timing Chain, Double Roller, Chevy, GMC, Each

Part Number: MEL-181

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Estimated Ship Date: Today

Rocker Arm, Non-roller, 1.6 Ratio, Steel, Stud Mounting Style, Jeep, 2.5L, 4.0L, 4.2L, Each

Part Number: CWA-J3242393

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Cam Bolts, 12-point, Chromoly, Black Oxide, 12mm x 1.25 RH Thread, Mitsubishi, 2.0L DOHC 4G63, Kit

Part Number: ARP-107-1002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

• Special Order