CHEVROLET Chevy small block Gen III/IV (LS-based engines) Camshafts & Valvetrain Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Manley Race Series Stainless Steel Valves 11621-1

Valve, Race, XH-426 Stainless Steel, Exhaust, 1.590 in. Diameter, 4.923 in. Length, Each

Part Number: MAN-11621-1

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Summit Racing™ True Roller Timing Sets SUM-G6641

Summit Racing™ True Roller Timing Sets SUM-G6641

Timing Chain and Gear Set, True Roller, Single Roller, Billet Steel Sprockets, 1-Bolt, 4X Cam, Chevy, LS3, 6.2L, Set

Part Number: SUM-G6641

5.0 out of 5 stars ( 1 )

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COMP Cams Thrust Bearings and Wear Plates 5400TP-KIT

Camshaft Thrust Plate, Solid, Bronze, Chevy, Small Block LS, Kit

Part Number: CCA-5400TP-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Philadelphia Racing Products Adjustable Timing Pointers PRP-8526

Timing Pointer, Aluminum, Black Anodized, For 6.500 in. Balancer, Medium 4.125 in., Chevy, LS, Each

Part Number: PGP-PRP-8526

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8700-2-BHV

Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 289/300, Lift .525/.525, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8700-2-BHV

4.0 out of 5 stars ( 1 )

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Manley Timing Chain Sets 73234

Timing Set, Double Roller, Steel Crank/Cam Sprockets, Torrington Thrust, Chevy 2006-07, 6.0L, Kit

Part Number: MAN-73234

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

COMP Cams Ultra Pro Magnum Rocker Arm Upgrade Kits 16755-KIT

Rocker Arm Kit, Includes 3/8 in. Studs, Nuts, 1.8 Ratio Full Roller Rockers, Guide Plates, Chevy, 5.7L, Kit

Part Number: CCA-16755-KIT

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Mast Motorsports Black Label Aftermarket Valves VV-UNV-600132

Valve, Black Label, Intake, 2.165 in. Head Diameter, 0.313 in. Stem Diameter, 5.450 in. Length, Stainless Steel, Chevy, LS, Each

Part Number: MML-VVUNV600132

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Brodix Cylinder Heads Exhaust Valves BR 70614

Valve, Exhaust, Stainless Steel, 1.614 in. Diameter, .314 in. Stem, 5.230 in. Length, Chevrolet, Each

Part Number: BRO-BR70614

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Cloyes Race Billet True Z-Racing Roller Timing Sets 9-3658TX3Z

Timing Set, Single Roller Chain, Billet Steel Sprockets, Chevy, 5.7L LS, 6.0L LS, Set

Part Number: CLO-9-3658TX3Z

4.5 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8708-2-DLTI

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 280/292, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8708-2-DLTI

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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

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

LS Classic Series Gen III LS Lifter Valley Plates GMLS2005M

Engine Valley Covers, Gen III, LS .0.250 in. Thick,10-Bolt, Aluminum, Chevy, Small Block Gen III, Each

Part Number: LSS-GMLS2005M

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

COMP Cams XD-A Pushrods 896805-16

Pushrods Assembled GM LS XD-A ADJUSTABLE PUSHROD SET WITHOUT SHIMS, 7.320"-7.552"

Part Number: CCA-896805-16

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Trick Flow® Replacement Valves TFS-30600210-1

Valve, Intake, Stainless Steel, 2.055 in. Diameter, 8.0mm Stem, 124.45mm Length, GenX®, GM LS, Each

Part Number: TFS-30600210-1

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Summit Racing™ Replacement Rocker Arm Trunnion Bushings SUM-141560-2

Rocker Arm Replacement Parts, Trunnion Bushing, Chevy, Pair

Part Number: SUM-141560-2

5.0 out of 5 stars ( 1 )

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COMP Cams Replacement Rocker Arm Bearings 137022

Rocker Arm Bearing, Replacement, Trunnion Bearing Type, Chevy, Each

Part Number: CCA-137022

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BTR Platinum Valve Spring Kits SK001/T/2060/BB

Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 377 lbs./in., Dart/RHS Valve Guides, Kit

Part Number: BTC-SK001T2060BB

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

BTR Platinum Valve Spring Kits SK006/0560/BB

Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Factory Valve Guides, Kit

Part Number: BTC-SK006-0560BB

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BTR Rocker Arm Replacements Parts SRKR3-BASE

Rocker Arm Mounting Stand, Shaft Style, Fits LS3-style Heads, Chevrolet, Small Block LS, Each

Part Number: BTC-SRKR3BASE

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COMP Cams Rocker Arm Replacement Components 4662-1

Rocker Arm Stands, Pedestals, Replacement, Each

Part Number: CCA-4662-1

5.0 out of 5 stars ( 1 )

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COMP Cams Adjustable Timing Sets 3158KT

Timing Chain and Gear Set, Adjustable, Single Roller, Billet Steel Sprokets, Chevy, Small Block, LS2, Kit

Part Number: CCA-3158KT

3.5 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8728-2-DLSTL

SUM-8728 Pro LS Big Truck Torkinator Level 2 Cam Kit, Dual Springs, St. Ret. 212/218 Dur., 110 + 3, .600/.585 Lift, 3 Bolt, 4.8, 5.3, 6.0, 6.2 Vortec

Part Number: SUM-8728-2-DLSTL

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COMP Cams Evolution Series Hydraulic Roller Lifters 85001-1

Lifters, Evolution Series Hydraulic Roller Lifters, 0.842 in. O.D., 2.660 in. Lifter Seat Height, Chevrolet, Small Block, Each

Part Number: CCA-85001-1

5.0 out of 5 stars ( 1 )

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COMP Cams Short Travel XD Hydraulic Roller Lifters 15956XD-2

Lifter, Short Travel XD, Hydraulic Roller, Vertical Link, 0.842 in. Diameter, Seat Height 2.660 in., GEN III/IV LS, Chevy, Pair

Part Number: CCA-15956XD-2

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today