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 High Energy Hydraulic Lifters 812-1

COMP Cams High Energy Hydraulic Lifters 812-1

Lifters, Hydraulic Flat Tappet, Chevy, 0.842 Diameter, 1.99 Seat Height, V8/V6/L6, Each

Part Number: CCA-812-1

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Engine Works LS Series Valves 218155

Valves, LS Series, Exhaust, Stainless, 1.551 in. Diameter, 0.314 in. Stem, 4.915 in. Long, 1-Groove, Chevy, 4.8-6.0L, Each

Part Number: EW1-218155

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

Manley Titanium Valves 11484-8

VALVE-TI 2.350,+.250

Part Number: MAN-11484-8

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

BTR Timing Sprockets BTR76407

Timing Gear, Timing Sprocket, Steel Cam Gear, Single Pole Design LS1 and LS2, Fits Single-roller Chains, Chevrolet, 5.7L, 6.0L, Each

Part Number: BTC-BTR76407

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

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8712-1

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, 210/218 Dur.@ .050 112 LSA +1 Adv. Lift .500/.500, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8712-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Melling Replacement Valve Locks VL-200

Valve Locks, 1-groove, Steel, for 0.341 in. Valve Stem Diameter, Pair

Part Number: MEL-VL-200

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

Trick Flow® Track Max® Hydraulic Roller Camshaft and Valve Spring Upgrade Kits for Ford 4.6L/5.4L 2V TFS-K51802002

Cam and Spring Combo, Adv. Duration 276/276, Lift .580/.580, Lobe Sep. 114, w/ Springs, Ford 4.6L/5.4L 2V, Kit

Part Number: TFS-K51802002

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

Trick Flow® Replacement Valves TFS-30600213

Valves, Exhaust, Stainless Steel, 1.600 in. Dia., 8.0mm Stem, 4.915 in. Length, GenX® 235/245, GM LS, Set of 8

Part Number: TFS-30600213

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

COMP Cams HRT Stage 2 Camshafts 112-303-11

Camshaft, HRT Stage 2, Hydraulic Roller, 1,900-6,700 Range, 0.596./0.582 Lift, 113 LSA, 5.7L, 6.1L, Hemi, without VVT, Dodge, Chrysler, Jeep, Each

Part Number: CCA-112-303-11

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

COMP Cams Magnum Rocker Arm Studs 4589-KIT

Rocker Arm Studs, M8 x 1.25 Thread, 1.787 in. Effective Stud Length, Mopar, GEN III Hemi, Kit

Part Number: CCA-4589-KIT

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

CVR Billet Timing Pointers TP3700S

Timing Pointer, Aluminum, Black, Chevy, Small Block, 7 in. Balancer, Fits Billet Timing Covers, Each

Part Number: CVS-TP3700S

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

COMP Cams LST Series Solid Roller Camshafts 132-300-13

Camshaft, LST Stage 1, Solid Roller, 0.400 in./0.400 in. Lift, Chevy, Duramax, Each

Part Number: CCA-132-300-13

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Manley NexTek Valve Springs 221434-32

Valve Springs, Single, 1.126 in. Outside Diameter, 330 lbs./in. Rate, 0.880 in. Coil Bind Height, Set of 32

Part Number: MAN-221434-32

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8711-1DS

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-8711-1DS

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

Scorpion LS Race Series Rocker Arms SCP1099

Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.8 Ratio, Chevy, LS, Set of 16

Part Number: SCC-SCP1099

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 Timing Chain Dampener Brackets BD417-BRKT

Timing Chain Dampener Brackets, Steel, Black, Chain Damper, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Small Block LS, Kit

Part Number: MEL-BD417-BRKT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Melling Rocker Arms MR-931

Rocker Arm, Standard Replacement, Stamped Steel, Dodge, Jeep, Magnum V6, Magnum V8, Each

Part Number: MEL-MR-931

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 Timing Chain Sets 3-391SCC

Timing Chain and Gear Sets, Link Belt, Steel Gear, Ford, Lincoln, Set

Part Number: MEL-3-391SCC

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 Automotive Camshafts SUM-8743R1

Pro LS S.P.4 Cam, 242/262 Duration, 110 LSA + 5 Adv, .625/.625 lift, 3-Bolt,compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0

Part Number: SUM-8743R1

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Cloyes Timing Chain Kits 9-0387SGX

Timing Chain Kit, Steel Chains, Guides, Tensioners, Tensioner Arms, Ford, Lincoln, 4.6L, Kit

Part Number: CLO-9-0387SGX

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Scorpion Race Series Rocker Arms SCP1014-1

Rocker Arms, Race Series, Chevy 396-496, Full Roller, 1.7 Ratio, 7/16 in. stud, Each

Part Number: SCC-SCP1014-1

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

Holley LS Valley Covers 241-262

Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed, Black Anodized, 10-bolt Pattern, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: HLY-241-262

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Howards Cams LS Lifter Valley Trays 90151

Lifter Guide Tray, LS

Part Number: HRS-90151

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Scorpion Race Series Rocker Arms SCP1015

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.75 Ratio, 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: SCC-SCP1015

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Melling Stock Replacement Camshafts MC1359

CAMSHAFT-ENGINE

Part Number: MEL-MC1359

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026