2003 Camshafts & Valvetrain Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

COMP Cams LS Cam Gear and Lock Plate Kits 2102CG

COMP Cams LS Cam Gear and Lock Plate Kits 2102CG

Timing Gears, Cam Gear and Lock Plate, 3-Bolt Camshaft Gear, 58x, Lock Plate, Bolts, Steel, Chevrolet, LS, Kit

Part Number: CCA-2102CG

Not Yet Reviewed

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Melling Timing Chain Sets 3-4SR50SC

CAHIN-TIMING SET (3)

Part Number: MEL-3-4SR50SC

Not Yet Reviewed

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8714-2-BHV

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/282, Lift .550/.550, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8714-2-BHV

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

COMP Cams Timing Gear Drive Sets 5494

Timing Gear Drive Set, RHS LS Block, Raised Cam, Chevy LS, Kit

Part Number: CCA-5494

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Summit Racing™ OE Rocker Arms for LS Series Bearing Upgrade Kits SME-143000

Rocker Arms, Steel, Pedestal Mount, 1.7 Ratio, Upgrade, Cadillac, Chevy, GMC, Pontiac, Set of 8

Part Number: SME-143000

3.89 out of 5 stars ( 9 )

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Melling Pushrods MPR-639

Pushrod, Steel, 3/8 in. Diameter, 9.132 in. Length, Ball/Ball Ends, Each

Part Number: MEL-MPR-639

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COMP Cams Camshaft Thrust Plates 5463-KIT

Camshaft Thrust Plate, Bronze, Buick, Cadillac, Chevy, Pontiac, Kit

Part Number: CCA-5463-KIT

4.67 out of 5 stars ( 3 )

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Harland Sharp Original Roller Rockers LS17-2

Rocker Arms, Original Roller Rockers, Full Roller, 1.7 Ratio, Aluminum, Orange Anodized, Chevy, Small Block LS, Pair

Part Number: CSP-LS17-2

2.0 out of 5 stars ( 2 )

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Astemo Variable Valve Timing Solenoids VTS0003

Var Timing Solenoid

Part Number: HTA-VTS0003

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Chevrolet Performance Replacement Valves 19435238

Valve, Exhaust, Steel, Single Groove, Conventional Lock, 1.500 in. Diameter, 0.344 in. Stem, Buick, Cadillac, Chevy, GMC, Pontiac, 5.0, 5.7L, Each

Part Number: NAL-19435238

Not Yet Reviewed

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PRW Billet Steel Timing Sets 5035021

Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set

Part Number: PQX-5035021

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

COMP Cams HV Camshafts 54-275-11

Camshaft, HV Cam 226/234 .575/.570 Hyd Roller for GEN III/IV 4.8L, 5.3L, 6.0L, Each

Part Number: CCA-54-275-11

Not Yet Reviewed

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COMP Cams NSR Drift Hydraulic Roller Camshafts 54-778-11

Camshaft, NSR Drift, Hydraulic Roller Tappet, RPM Range 3,000-7,500, Advertised Duration 294/304, Chevrolet, Each

Part Number: CCA-54-778-11

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Mopar Replacement Lifter Guides 53021721AA

Lifter Guides, OE Replacement, Composite, Chrysler, Dodge, Jeep, Gen III Hemi, Each

Part Number: MOP-53021721AA

Not Yet Reviewed

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Howards Cams Hydraulic Roller Camshafts 192705-14

Camshaft, Hydraulic Roller Tappet, Advertised Duration 255/261, Lift .525/.525, Chevy, Small Block LS, Each

Part Number: HRS-192705-14

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Howards Cams Hydraulic Roller Camshafts 190235-14

Camshaft, Hydraulic Roller Tappet, Advertised Duration 269/278, Lift .551/.551, Chevy, Small Block LS, Each

Part Number: HRS-190235-14

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Lingenfelter Performance Engineering Camshafts L210165897

Camshaft, Hydraulic Roller, .614/.621 in. Intake/Exhaust Lift, 227/235 Degrees Intake/Exhaust Duration, Chevy

Part Number: LPE-L210165897

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

COMP Cams LST Series Hydraulic Roller Camshafts 435-300-13

Camshaft, LST Series Hydraulic Roller Tappet, Advertised Duration 245/254, Lift .367/.371, Ford, PowerStroke, 6.0L, 6.4L, Each

Part Number: CCA-435-300-13

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Rollmaster Red Series Timing Sets NA-CS1135-LB05

Timing Chain and Gear Set, Red Series, Single Roller, Adjustable, Billet Steel Sprockets, 3-Bolt, 0.005 in. Shorter Length, No Cam Sensor, LS, Set

Part Number: RMR-NACS1135LB05

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Howards Cams Race Series Vertical Bar Hydraulic Roller Lifters 91156

Lifters, Mechanical Roller, Vertical Bar, Race Series, Chevy, Small Block LS, Set of 16

Part Number: HRS-91156

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Cam Motion Lifters M-5290

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Cloyes Timing Chain Kits 9-4200SA

ENGINE TIMING CHAIN KIT

Part Number: CLO-9-4200SA

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

PROMAXX Performance Xtreme Valve Spring and Retainer Kits 8501

Valve Springs, Xtreme, Dual, Standard Style, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Kit

Part Number: PMX-8501

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Melling Timing Belt Tensioners BT428

Timing Belt Tensioner, Dodge, 3.9L, Each

Part Number: MEL-BT428

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

COMP Cams Magnum Rocker Arm and High Energy Pushrod Kits RPE1417-12

Rocker Arm/Pushrod Kit, Stud Mount, Magnum Roller Tip, 1.52 Ratio, Hi-Energy Pushrods, Chevy, 4.3L V6, Kit

Part Number: CCA-RPE1417-12

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Cloyes Timing Belt Component Kits BK294A

Timing Belt Components, OE Style, with Black Rubber Belt, Circular Teeth, Pulley/Spring Tensioner, Timing Marks, Ford, Mazda, Mercury, L4, Kit

Part Number: CLO-BK294A

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today