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Complete catalogue

Choose the LS parts section you want to shop.

Start with a category, then open a focused page of listings. This keeps the catalogue easier to navigate than one long scrolling parts shelf.

Camshafts Shop camshafts and complete cam kits Sloppy Stage, BTR, COMP, and complete cam kit paths. Cam Support Springs, seals, pushrods Support parts that help a cam swap go back together correctly. Rebuild Stock and build-your-own parts Bearings, gaskets, rings, and refresh parts. Performance Strength and valvetrain upgrades Main studs and rocker trunnion upgrade paths.

Recommended

Quick links to common starting points while you decide which section to shop first.

Cam Kit

Sloppy Stage 2 Complete Cam Kit

A simple bundled cam swap path when you do not want to piece together every part.

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Rebuild

King rod and main bearing set

Useful first listing when building your own rebuild parts list.

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Tool

Valve spring compressor

One of the most important tools for a cam swap with valve spring changes.

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All Listings

Every current Champ Motorsports listing

Browse every current listing in one place. Always verify fitment against your exact engine, vehicle, and build plan before ordering.

Camshafts and Cam Support

Camshafts and Cam Support

Camshafts, complete cam kits, springs, seals, pushrods, and timing support.

Cam Gear

1-bolt to 3-bolt cam gear conversion kit

Conversion kit for LS engines moving from a 1-bolt cam setup to a 3-bolt camshaft. Confirm cam gear, timing set, and engine generation before ordering.

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Cam Support

3-bolt 24x LS single roller timing chain set

Timing set option for 24x LS engines using a 3-bolt camshaft. Match the timing set to the cam gear and crank sensor setup.

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Cam Support

LS timing chain kit

Timing chain kit for LS rebuild, camshaft, and higher-power support work. Confirm cam gear style, engine generation, and timing setup before ordering.

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Crane Cam

Crane / Truck Plus camshaft link

Camshaft link used in the 4.8 horsepower recipe section. Confirm the actual cam specs, springs, and tune needs before ordering.

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Factory Performance

LS9 camshaft

Factory-performance camshaft option used in the 5.3 400 horsepower recipe path. Match it with the correct springs, tune, and engine setup.

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BTR Camshaft

BTR LS3 Stage 1 V2 camshaft

BTR camshaft option used in the 5.3 500 horsepower recipe path. Pair with the correct springs, airflow parts, and tuning.

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BTR Turbo Cam

BTR LS Stage 2 Turbo camshaft V2

Turbo camshaft option used in the 4.8 600 horsepower recipe path. Confirm turbo setup, spring choice, fuel system, and tune before ordering.

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BTR Turbo Cam

BTR LS Stage 2 turbo camshaft

Turbo camshaft option used in the 5.3 600 horsepower recipe path and higher-power planning. Match with supporting valvetrain and tuning.

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Sloppy Stage

Sloppy Stage 3 camshaft

More aggressive Sloppy Stage cam option for larger-displacement or harder-running LS builds. Pair with the correct springs, pushrods, and tuning.

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COMP Cams

COMP Cams 54-458-11 camshaft

COMP hydraulic roller cam option for LS builds that need a stronger cam profile with matched spring and valvetrain support.

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Front Drive

Harmonic balancer crankshaft damper bolt

Replacement crank bolt for LS balancer and front-drive reassembly. Verify torque procedure because many LS crank bolts are torque-to-yield.

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Budget Street

Sloppy Stage 2 camshaft

Popular LS street cam option for a noticeable idle and stronger powerband. Pair with the correct valve springs, pushrods, seals, and tune.

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Sloppy Stage

Sloppy Stage 2 complete cam kit

Complete Sloppy Stage 2 kit option for buyers who want the camshaft and supporting pieces together instead of picking every item one by one.

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Pushrods

Upgraded 7.400" chromoly LS pushrods

Chromoly pushrod option commonly used with LS cam swaps. Verify final pushrod length after checking lifter preload and valvetrain setup.

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Rebuild Bottom End and Bearings

Rebuild Bottom End and Bearings

Pistons, rings, rods, bearings, and oiling parts for LS rebuild planning.

Pistons

Forged pistons for 4.8L/5.3L LS, .020" over

Oversize piston option for 4.8 and 5.3 LS builds after the block has been measured or machined. Confirm bore size before ordering.

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Pistons

2004-2009 4.8L/5.3L Gen IV piston kit

Engine-specific piston kit for compatible Gen IV 4.8 and 5.3 Vortec LS engines. Confirm year, bore size, and piston style before ordering.

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Piston Rings

2M4978 stock-bore moly piston ring set

Stock-bore ring set for 4.8 and 5.3 LS refresh planning. Confirm bore condition and ring size after inspection.

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Pistons

6.0 LS piston kit

Piston option for 6.0 LS rebuild planning. Confirm bore size, compression target, and machine-shop measurements before ordering.

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Connecting Rods

Connecting rod set for 4.8L LS

4.8-specific connecting rod set. Match rod length, crankshaft, piston pin, and balancing requirements before ordering.

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1997-2003 1st Design

Dura-Bond CHP-10T LS cam bearing set

Fits 1997-2003 1st Design GM LS blocks where cam bearing positions 1 and 5 housing bores measure 2.3260"-2.3280". Confirm block year, casting, and bore measurement before ordering.

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2007+ 2nd Design

CH-25 LS cam bearing set

Fits 2007 and newer GM LS blocks where positions 1 and 5 measure 2.3460"-2.3480". Certain 2003-2006 LS blocks that call for CH-23 may also use CHP-25 or CH-25 style bearings after measurement.

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Connecting Rods

Eagle 6.100 in I-beam connecting rods

Upgraded rod set for 5.3 and 6.0-style LS rotating assembly planning. Confirm rod length, pin size, crankshaft, and balancing requirements.

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Piston Rings

Hastings 2M5170 stock-bore moly piston ring set

Stock-bore ring set for 6.0 LS2/L96/L76/L77/LY6-style rebuild planning. Confirm bore size and cylinder finish before ordering.

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Oiling

High Volume LS oil pump

Oil pump upgrade for LS builds that will see more load, RPM, or horsepower than a basic stock refresh.

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Bearings

King rod and main bearing set

Choose stock size for an uncut crankshaft, or open the undersize options if the crank has been machined. Verify crank journal size before ordering.

Stock size
View undersize options
.010 undersize.020 undersize
Bearings

King rod and main bearing set for LS engines

Rod and main bearing set used in the rebuild checklist paths for 4.8, 5.3, and 6.0 LS engines. Verify crank journal size and clearance target before ordering.

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Piston Rings

LS piston rings for LQ4 and LQ9

Piston ring option for 6.0 LQ4 and LQ9 rebuild planning. Confirm bore size and cylinder condition before ordering.

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Main Bearings

LS main crank bearings, standard size SI-Series

Standard-size main bearing set for Gen III/IV LS engines with an uncut crankshaft. Confirm journal size before ordering.

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Rod Bearings

LS rod bearings, standard size SI-Series

Standard-size rod bearing set for compatible LS engines. Confirm crank journal size and clearance target before ordering.

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Rod Bearings

LS rod bearings, .010" undersized SI-Series

Undersized rod bearing option for a crankshaft that has been machined .010 under. Confirm machine-shop measurements before ordering.

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Valvetrain, Ignition, and Hardware

Valvetrain, Ignition, and Hardware

Lifters, rockers, valves, plugs, bolts, studs, retainers, and related hardware.

Intake Valves

2.000" stock replacement LS intake valve set

Replacement intake valve set for compatible cathedral-port LS heads. Confirm valve diameter, stem size, and head casting before ordering.

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Exhaust Valves

1.550" LS exhaust valve set

Replacement exhaust valve set for compatible cathedral-port LS heads. Confirm head casting, valve diameter, and stem size before ordering.

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Header Bolts

ARP 134-1202 chromoly header bolt kit

Header bolt upgrade for Gen III/LS exhaust manifold or header installation. Match bolt length and header flange needs before ordering.

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Head Bolts

ARP 134-3609 head bolt kit

ARP head bolt option for compatible LS head installation. Follow ARP torque instructions and verify engine/head compatibility.

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Rod Bolts

ARP 134-6006 rod bolt kit

Rod bolt upgrade for stronger rotating assembly support. Follow the rod manufacturer's torque and stretch procedure.

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Head Studs

ARP 2345608 stud kit

Head stud option for higher-cylinder-pressure LS builds. Confirm head/block compatibility and torque procedure before ordering.

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Cam Retainer

Camshaft thrust retainer plate kit

Non-VVT LS cam retainer plate kit for camshaft installation or rebuild work. Confirm your engine uses the matching retainer style.

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Lifters

Delphi LS7 lifter set with guide trays

LS7-style lifter set with guide trays for compatible non-DOD LS builds. Confirm lifter style, camshaft, and engine generation before ordering.

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Head Bolts

LS head bolt kit

Replacement torque-to-yield head bolt kit for compatible LS engines. Do not reuse old TTY head bolts during reassembly.

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Lifter Trays

LS lifter guide trays 12595365

Replacement lifter guide trays for compatible LS engines. Helpful when installing new lifters or refreshing an older valvetrain.

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Main Hardware

LS main bolt and stud kit

Main fastener kit for LS bottom-end assembly. Confirm whether your block uses bolts or studs and whether machine work is required.

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Valve Seals

LS valve seals

Valve stem seal option for LS cylinder head refreshes and cam swaps. Confirm guide style and spring/retainer clearance before ordering.

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Plug Wires

MSD 32829 Super Conductor spark plug wire set

MSD plug wire set for ignition refresh on compatible LS applications. Confirm coil and header routing before ordering.

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Spark Plugs

NGK 4177 PK8 spark plugs

NGK spark plug set for compatible LS engines. Match heat range, gap, and power-adder needs before ordering.

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Valve Springs

PAC Racing PAC-1219 springs

Performance spring option for higher-lift LS camshafts. Match spring pressure and installed height to the camshaft specs.

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Valve Springs

PAC-1218 springs

Valve spring upgrade for milder LS camshaft combinations. Confirm cam lift, installed height, and retainer compatibility.

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Rocker Arms

Rocker arms with upgraded trunnions

Pre-upgraded LS rocker arm option for better valvetrain reliability without pressing trunnions into your existing rockers.

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Trunnion Upgrade

LS rocker arm trunnion upgrade kit

Use this if you want to reuse factory LS rocker arms and install upgraded trunnions yourself.

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Valve Locks

Valve locks / keepers

Replacement valve locks for LS cylinder head and spring service. Match lock angle and valve/retainer setup before ordering.

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Retainers

Valve spring retainers

Valve spring retainer option for LS spring upgrades. Confirm retainer material, lock style, and spring compatibility before ordering.

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Gaskets, Covers, Sensors, and Cooling

Gaskets, Covers, Sensors, and Cooling

Gaskets, seals, covers, sensors, plugs, balancer, and cooling-related parts.

Gasket Set

Complete gasket and seal set

Complete sealing kit for LS refresh work when multiple gaskets and seals are being replaced at once. Confirm engine generation and included pieces.

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Cooling

Engine coolant thermostat water inlet assembly

Thermostat housing / water inlet assembly for compatible LS cooling system service. Match the outlet style to your accessory drive and hose layout.

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Oil Cooler

Engine oil cooler gasket

Oil cooler gasket for LS applications equipped with an oil cooler adapter. Confirm your pan and cooler setup before ordering.

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Front Seal

Front gasket and crank bolt

Front crank seal / gasket and crank bolt bundle for timing cover and balancer reassembly during camshaft or refresh work.

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Sensor

GM 12703627 crankshaft position sensor

GM crankshaft position sensor replacement. Confirm sensor style and engine generation before ordering.

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Valley Cover

ICT Billet Gen III valley pan cover plate

Billet valley cover plate for Gen III LS applications. Confirm the valley cover style and knock sensor setup before ordering.

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Plug Kit

LS engine block coolant and oil plug kit

Block plug kit for LS rebuilds when coolant and oil galley plugs are removed for cleaning or machine work.

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Front Cover

LS front timing cover gasket kit

Front timing cover gasket kit for resealing the front of the engine during camshaft, oil pump, or timing chain service.

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Front Cover

LS front timing cover with crank gasket and bolts set

Front cover kit with gasket and bolts for LS front-end reassembly. Confirm crank sensor and cover style before ordering.

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Balancer

LS harmonic balancer kit with installation tool and crank bolt

Balancer service kit with installer and crank bolt for LS front-drive work. Helpful when removing or reinstalling the harmonic balancer.

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Exhaust Gasket

LS MLS header manifold exhaust gasket

MLS exhaust gasket option for compatible LS heads and manifolds or headers. Confirm port shape and bolt pattern before ordering.

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Oil Pan

LS oil pan gasket

Oil pan gasket for compatible LS pans. Match the gasket to the pan, timing cover, and rear cover style before ordering.

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Rear Seal

LS rear cover gasket and rear main crank seal kit

Rear cover gasket and rear main seal kit for LS reseal work. Center the rear cover correctly during installation.

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Rear Cover

LS rear main seal cover, gasket, and bolts

Rear main cover assembly with gasket and bolts for LS rear-cover service. Confirm sensor and cover compatibility before ordering.

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Valley Cover

LS valley cover gasket

Valley cover gasket for Gen III LS intake valley reseal work. Confirm valley cover style before ordering.

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Valve Cover

LS valve cover gasket set

Valve cover gasket set for LS top-end reseal work. Confirm valve cover style and bolt pattern before ordering.

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Water Pump

LS water pump gaskets

Water pump gasket set for compatible LS water pump installation. Confirm pump style and accessory layout before ordering.

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Performance Support

Performance Support

Strength and valvetrain reliability upgrades for harder-use builds.

Valvetrain

Michigan Motorsports installed trunnion upgrade

Pre-assembled rocker arm option with trunnion upgrades already installed for better valvetrain reliability.

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Valvetrain

Michigan Motorsports LS rocker arm trunnion upgrade kit

DIY trunnion kit for upgrading factory LS rockers when you want to keep your existing rocker arms.

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Fasteners

Xotic LS main stud kit

Main cap fastener support for stronger bottom-end builds. Ask the machine shop if line-honing is needed after switching to studs.

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Intake Manifold

FAST LSXrt 102mm intake manifold

Airflow upgrade used across the horsepower recipe pages. Confirm cathedral-port compatibility, throttle body setup, and hood clearance before ordering.

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Cylinder Heads

Trick Flow GenX 205 cylinder heads

Aftermarket head option used in the 4.8 500 and 600 horsepower recipe paths. Confirm chamber, runner size, valve clearance, and compression goals.

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Cylinder Heads

Trick Flow GenX 215 cylinder heads

Aftermarket head option used in the 5.3 500 horsepower recipe path. Confirm head specs, piston-to-valve clearance, and compression target.

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Cylinder Heads

Trick Flow GenX 220 cylinder heads

Aftermarket head option used in the 5.3 600 horsepower recipe path. Confirm fitment, valve clearance, and supporting parts before ordering.

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Cylinder Heads

AFR 230cc LS1 cylinder heads

AFR LSX V2 head option used in the 6.0 600 horsepower recipe path. Confirm chamber size, valve clearance, intake compatibility, and compression target.

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Rotating Assembly

Summit Racing 5.3/6.0 LS rotating assembly

Rotating assembly option for 5.3 and 6.0 LS 600 HP support planning. Confirm bore size, stroke, compression ratio, balancing requirements, and machine-shop recommendations.

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Rotating Assembly

Forged rotating assembly for Gen III/IV 4.8L and 5.3L LS engines

Forged rotating assembly option for 4.8 and 5.3 LS 600 HP+ support planning. Confirm bore size, stroke, compression ratio, and balancing requirements before ordering.

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Tools, Measuring, and Supplies

Tools, Measuring, and Supplies

Tools, cleaners, measuring equipment, lubricants, and assembly supplies.

Assembly

1/2-inch torque wrench and angle gauge

Primary torque wrench option for higher-torque LS fasteners and torque-angle procedures.

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Fasteners

3/8-inch torque wrench

Useful torque wrench size for smaller LS fasteners such as valve covers, front cover, cam retainer, and intake hardware.

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Pistons

6.0 LS piston ring compressor

Piston ring compressor sized for 6.0 LS assembly work. Confirm bore size before ordering.

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Front Drive

Balancer installer

Tool for reinstalling an LS harmonic balancer without damaging the crank threads or front seal.

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Front Drive

Balancer puller

Tool for removing the LS harmonic balancer during camshaft, timing chain, or front cover work.

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Access

Basic socket set

General socket set for teardown, camshaft work, accessory removal, and engine reassembly.

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Cleaning

Brake cleaner

Cleaner for degreasing parts, gasket surfaces, and assembly areas before final reassembly.

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Cleaning

Brush cleaning kit for LS engines

Brush kit for cleaning oil passages, bolt holes, and hard-to-reach areas during rebuild prep.

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Truck Torque

BTR Truck Norris camshaft

Truck-focused BTR camshaft option for torque, drivability, and a stronger LS truck powerband.

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Assembly Supply

Clevite assembly lube

Assembly lubricant for bearings, camshaft journals, and moving surfaces during engine assembly.

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Measuring

Dial bore gauge

Measuring tool for checking cylinder bore size, taper, and out-of-round during rebuild planning.

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Cam Bearings

Cam bearing installation tool

Specialty tool for removing and installing LS cam bearings during a deeper rebuild. Confirm tool sizing and bearing design before ordering.

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Cleaning

Engine degreaser

Degreaser for cleaning dirty engine blocks, covers, pans, and external components before inspection.

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Supplies

Engine oil

Oil option for startup, priming, and post-assembly service. Match viscosity to the build and break-in plan.

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Measuring

Feeler gauges

Simple measuring tool for checking small clearances during assembly and setup work.

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Assembly Supply

Gasket sealer

Sealant for LS gasket corners and sealing points where the service procedure calls for RTV or gasket maker.

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Power Tool

Impact gun

Helpful for teardown and stubborn fasteners. Use a torque wrench for final assembly torque.

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Access

Impact socket set

Impact-rated sockets for use with an impact gun during teardown and heavy fastener removal.

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Supplies

Loctite threadlocker

Threadlocker for fasteners where the service procedure calls for it. Use the correct strength for the part being installed.

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Measuring

Micrometers

Measuring tools for crank journals, piston skirt checks, and machine-shop verification work.

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Pistons

Piston ring filer and 4.8 / 5.3 ring compressor

Ring service tool for 4.8 and 5.3 LS piston installation and ring-gap work. Confirm bore size before ordering.

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Clearance

Plastigage

Simple clearance-checking tool for crank-to-main and rod bearing oil clearance during assembly.

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Valvetrain

Valve spring compressor

Tool for removing and installing LS valve springs during camshaft swaps or cylinder head service.

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General LS Parts

General LS Parts

Additional LS listings to verify before ordering.

BTR

BTR Truck Norris Complete Kit

Verify fitment and listing contents before ordering this LS part.

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Complete Rebuild

Stock replacement rebuild kit

Verify fitment and listing contents before ordering this LS part.

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Next Step

Start broad, then narrow by engine and job.

The complete catalogue is best for browsing. For a cleaner buying path, choose your engine first, then decide whether you want a complete kit, individual parts, tools, or learning support.

Engine Kits

Choose by engine size

Start with 4.8, 5.3, or 6.0 LS paths before picking a cam or rebuild kit.

Choose engine
Learn

Understand the job first

Use the learning guides for cam swaps, rebuild planning, and basic part education.

Open learning guide
Tools

Check what the job needs

Review cam swap and rebuild tools before buying parts.

View tools

Our Promise

Quality LS parts at a good price.

Champ Motorsports is built around dependable parts, clear LS fitment guidance, and fair pricing. Every recommendation is organized to make LS engine building easier to plan and easier to order correctly.

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