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

Melling Balance Shaft Chain Kits 3-4202SX

Engine Balance Shaft Chain Kit, Stock Replacement Balance Shaft Chain Kit

Part Number: MEL-3-4202SX

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Hot Cams Refill Shim Packages 68-748300

Valve Shims, 3.00mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748300

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Hot Cams Refill Shim Packages 68-748160

Valve Shims, 1.60mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748160

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Melling Balance Shaft Chain Kits 3-4202S

TIMING CHAIN KIT

Part Number: MEL-3-4202S

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

COMP Cams Endure-X Roller Lifters 8956-16

COMP Cams Endure-X Roller Lifters 8956-16

Roller Lifters, Endure-X, 0.842 in. o.d., Chevy, 5.7L LS, 6.0L LS, Set of 16

Part Number: CCA-8956-16

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

PRW Pedestal-Shaft Rocker Arms 3535037

Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 Ratio, Brodix Track 1 Heads, Kit

Part Number: PQX-3535037

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Howards Cams ProMax High RPM Hydraulic Roller Lifters 91175-2

Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Pair

Part Number: HRS-91175-2

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

Continental OE Technology Series Pro Timing Belt Kits TB179LK1

CONTINENTAL ELITE PRO SERIES TIMING BELT KIT

Part Number: CEL-TB179LK1

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Edelbrock RPM-Link Adjustable Timing Sets 7343

Timing Chain and Gears, RPM-Link, Billet Steel Sprockets, Chevy, Chevy LS1, LS2, LS6, Set

Part Number: EDL-7343

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Melling Timing Chain and Gear Sets 40540

Engine Timing Set, High Performance-3 pi

Part Number: MEL-40540

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8711-2-DLTI

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 283/297, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8711-2-DLTI

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8707-2-DLTI

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 275/288, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8707-2-DLTI

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Melling Timing Chain Tensioners BT405

TENSIONER

Part Number: MEL-BT405

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Hot Cams Refill Shim Packages 68-748155

Valve Shims, 1.55mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748155

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Trick Flow® Replacement Valves TFS-51900212-8

Valves, Exhaust, Stainless Steel, 1.45 in. Diameter, 7.0mm Stem, 120.14mm Length, Ford 4.6L/5.4L, Set of 8

Part Number: TFS-51900212-8

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

BTR Rocker Arm Replacements Parts TK/CLIPS

Rocker Arm Replacement Part, Retainer Clip, Chevrolet, Small Block LS, Each

Part Number: BTC-TKCLIPS

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Hot Cams Refill Shim Packages 68-748185

Valve Shims, 1.85mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748185

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Lingenfelter Performance Engineering LSX Valve Springs L230055297

LSX Valve Spring, Beehive, Single Per Valve, 1.280 in. OD, 1.100 in. Coil Bind Ht., 340 lb/in. Rate, Set of 16

Part Number: LPE-L230055297

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Melling Timing Chain Sets 3-391SX

Timing Chain Set, Link Belt, Ford, SOHC, V8, 5.4L, V10, 6.8L, Set

Part Number: MEL-3-391SX

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Cloyes Gear Timing Gears S854

CAM SPROCKET

Part Number: CLO-S854

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

COMP Cams Magnum Roller Tip Rocker Arms 1418-12

Rocker Arms, Stud Mount, Roller Tip, Steel, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, 4.3L V6, Set of 12

Part Number: CCA-1418-12

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Magnum Roller Tip Rocker Arms 1418-1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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PRW Rocker Arm Bolts 1011054

Rocker Arm Bolts, SCM435 Alloy Steel, Black Oxide, GM LS7, 8mm x 1.25 Thread Pitch, 2.047 in. UHL, 12 Point, Set of 16

Part Number: PQX-1011054

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8716-1DT

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-1DT

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8717-1DT

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 288/285, Lift .625/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8717-1DT

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

COMP Cams Xtreme Energy Camshafts 111-310-10

Camshaft, Hydraulic Roller Tappet, Advertised Duration 264/269, Lift .520/.528, Dodge, 8.3L, Each

Part Number: CCA-111-310-10

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today