Core Performance Inc

BROWSE CATEGORIES

Categories

Air & Fuel Delivery
Air & Fuel Delivery
Air Filters
Conical Air Filters
Cylindrical Air Filters
Round Air Filters
UMP Air Filters
Pre-Filters
EFI Systems
Fuel Filters
Fuel Filter Elements
In Line Fuel Filters
Fuel Injectors
Fuel Injector Service
Fuel Injector Spacers
Fuel Pressure Regulators
Fuel Pumps
In Tank
External
Fuel Rails
Intake Manifolds
4150 / 4500
LS1 / LS2 / LS6
LS3 / L92
LS7 / LSX
LT1 / LT4
Adapter Plates
Adapters
Flanges
Intake Systems
Air Cleaners
Air Intake Tubes & Hoses
On-Road
Off-Road
Parts & Components
Throttle Bodies
4 Barrel Throttle Bodies
LS Throttle Bodies
4150 Throttle Body Adapters
Ecotec Throttle Body Adapters
LS Throttle Body Adapters
Throttle Cables & Brackets
Apparel

Apparel

T-Shirts
Camshafts & Valvetrain
Camshafts & Valvetrain
Camshafts
Lifters
Pushrods
Rocker Arms
Trunnion Kits
Valves
LS Exhaust Valves
LS Intake Valves
LT Exhaust Valves
LT Intake Valves
Valve Springs
Cooling System
Cooling System
Hose Clamps
Cooling Fans
Intercoolers
Radiators
Thermostats
Water Pumps
Ecotec Water Blocks & Necks
LS Water Necks
LS Water Pump Top Fittings
Engines
Engines
Crate Engine
Ecotec
LS
LT
Race Engine
LS
LT
Engine Components
Engine Components
Accessory Drive Systems
Air Conditioning Pulleys
Alternator Pulleys
Belt Tensioner Pulleys
Idler Pulleys
LS Engine Pulley Kits
Power Steering Pulleys
Supercharger Pulleys
Water Pump Pulleys
Drive Belt Tensioners
Harmonic Balancers / Dampers
Bearings
Engine Bearings
Brackets
Air Conditioning Brackets
Alternator Brackets
ECU Mounting Brackets
Ignition Coil Brackets
Oil Cooler Brackets
Power Steering Brackets
Ignition Coil Relocation Brackets
Supercharger Brackets
Throttle Cable Brackets
Connecting Rods
Covers
Engine Covers
Ignition Coil Covers
Valve Covers
Valley Covers
Crankshafts
LS Crankshafts
LT Crankshafts
Cylinder Heads
Pro-X LS Cylinder Heads
LT Cylinder Heads
Engine Blocks
LS Engine Blocks
LT Engine Blocks
Engine Mounts
Pistons
CORE LS Racing Pistons
Ecotec Pistons
Ford Pistons
GEN V LT1 Pistons
LS1 / LS2 / LS3 / LS6 / L92 Pistons
LS7 / LSX Pistons
Piston Rings
Warhawk / RHS LS Pistons
Reluctor Wheels
Timing Chain Kits
Exhaust Components
Exhaust Components
Exhaust Clamps
Exhaust Manifolds
Exhaust Flanges
Alloytec Exhaust Flanges
Alloytec Exhaust Manifold Flanges
Ecotec Exhaust Flanges
Ecotec Exhaust Manifold Flanges
LS Exhaust Manifold Flanges
Exhaust Tips
Headers
Ecotec Headers
GM Truck Headers
LS Headers
LS Turbo Headers
Mufflers
Fasteners & Hardware
Fasteners & Hardware
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Cylinder Head Fasteners
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Exhaust Fasteners
Transmission Fasteners
Fittings & Hose
Fittings & Hose
Adapters
Adapter Fittings
Plugs & End Caps
AN Fittings
Hose
Silicone Hose
Stainless Steel Braided Hose
Gaskets & Sealing

Gaskets & Sealing

Crank Seals
Exhaust Gaskets
Front Cover Gasket
Head Gaskets
Intake Gaskets
Oil Pan Gaskets
Rear Cover Gasket
Throttle Body
Transmission Pan Gasket
Valley Cover Gasket
Valve Seals
Water Pump Gasket
Gauges & Electronics
Gauges & Electronics
Data Acquisition
AEM Electronics
Holley EFI
MoTeC
Racepak
Electronic Control Units / Data Loggers
Digital Displays
Digital Dash Displays
CAN BUS Modules
Gauges
Accessories
Air/Fuel Ratio Gauges
Boost Pressure Gauges
CAN BUS Gauges
Fuel Level Gauges
Fuel Pressure Gauges
Gauge Accessories
Gauge Adapters & Fittings
Livorsi Gauges
Nitrous Pressure Gauges
Oil Pressure Gauges
Oil Temperature Gauges
Sending Units & CAN BUS Modules
Shift Lights
Speedometers
Tachometers
Transmission Temperature Gauges
Voltmeters
Water Temperature Gauges
Tuners
Ignition & Electrical
Ignition & Electrical
Adapters, Extensions & Pigtails
Alternators
Stock
High Amp
Batteries
Ignition Coils
LS1 / LS6 Ignition Coils
LS3 Ignition Coils
LS2 / LS7 / LSX Ignition Coils
LT Ignition Coils
Ignition Coil Relocation
Ignition Wires
Relays & Switches
Buttons / Relays / Switches
Sensors
Camshaft Position Sensors
CAN BUS Modules
Crankshaft Position Sensors
IAC Sensors
Knock Sensors
MAP Sensors
MAF Sensors
Oxygen Sensors
Pressure Sensors
Temperature Sensors
Throttle Position Sensors
Spark Plugs
Starters
Off Road & Truck
Off Road & Truck
Accessories
Bed Covers
Bed Extenders
Clamps
Leveling and Lift Kits
Roof Racks
Steps
Roll Cage (bungs)
Lighting
Light Bars
Light Pods
Rock Lights
Oiling System
Oiling System
Dipsticks
Dipsticks & Tubes
Oil Coolers
Oil Cooler Adapters
Remote Oil Filter Adapters
Oil Filler Necks
Oil Filters
Oil Pans
Ecotec Oil Pans
LS Oil Pans
LS Dry Sump Oil Pans
LT Oil Pans
Oil Pan Baffles
Pickup Tubes
Windage Trays
Oil Pressure Adapters
Oil Pumps
Power Adders
Power Adders
Superchargers
Magnuson Superchargers
ProCharger Superchargers
Whipple Superchargers
Turbochargers
Blow-Off Valves
Boost Controllers
Intercoolers
Turbochargers
Turbocharger Oil Management
Wastegates
Wastegate Actuators
Nitrous Oxide
Accessories
Bottles
Electronics
Nitrous Systems
Water / Methanol Injection
Suspension & Chassis
Suspension & Chassis
Brakes
Master Cylinders
Roll / Launch Control
Coilovers
Coil Over Kits
Coil Over Shocks
Control Arms
Control & Trailing Arms
Torque Arms & Panhard Bars
Pedals
Pedal Assemblies
Shocks & Struts
Shock Clamps
OEM Shocks
Springs
Steering
Steering Components
Sway Bars
Tools & Equipment
Tools & Equipment
Engine Tools
Automotive Engine Tools
Hand Tools
Automotive Hand Tools
Shop Tools
Automotive Shop Tools
Transmission & Drivetrain
Transmission & Drivetrain
Bellhousings
Clutches
Clutch Disk Kits
Complete Clutch Kits
8" Single Clutch Disks
8" Double Clutch Disks
9" Single Clutch Disks
9" Double Clutch Disks
Clutch Disk Packs
Floater Plates
Pressure Plates
8" Single Disk Pressure Plates
9" Single Disk Pressure Plates
8" Double Disk Pressure Plates
9" Double Disk Pressure Plates
Throwout Bearings
CV Joints & Components
Differential
Flywheels
Ecotec Flywheels
LS Flexplates
LS Flywheels
LT Flywheels
Shifters
Transmission Mounts
Third Members
Transmission Pans
Transmission Adapter Plates
Alloytec
Ecotec
LS / LT
Ford
Wiring Harnesses
Wiring Harnesses
Alloytec / Ecotec3
Alloytec / Ecotec3 Wiring Harnesses
Alloytec / Ecotec3 Wiring Harnesses With ECU
Ecotec
Ecotec Wiring Harnesses
Ecotec Wiring Harnesses With ECU
LS
LS Wiring Harnesses
LS Wiring Harnesses With ECU
LT
LT Wiring Harnesses
LT Wiring Harnesses With ECU

THE LS & LT

ENGINE AUTHORITY

From daily drivers to trophy trucks—we build the world's most reliable high-performance engines and mil-spec wiring harnesses.

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WORLDWIDE SHIPPING

Global delivery available.

MADE IN THE USA

Machined in-house.

EXPERT SUPPORT

Real builder advice.

DYNO PROVEN

Tested results.

Racing Engines

CORE TWIN TURBOCHARGED 425 LS3

CORE TWIN TURBOCHARGED 425 LS3

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CORE 425 LS3

CORE 425 LS3

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CORE TWIN TURBOCHARGED 440 RHS LS

CORE TWIN TURBOCHARGED 440 RHS LS

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CORE TWIN TURBOCHARGED 415 LS3

CORE TWIN TURBOCHARGED 415 LS3

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CORE PERFORMANCE

RACING ENGINES

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CORE PERFORMANCE

SERVICES

NEW ARRIVALS & FEATURED

CORE GM WATER PUMP TOP FITTING -20AN LONG LS1/LS2/LS3/LS7 CHEVY

CORE GM WATER PUMP TOP FITTING -20AN LONG LS1/LS2/LS3/LS7 CHEVY

$34.99

CORE GM LS3/L92//LY6/6.2L STRAIGHT BILLET WATER NECK THERMOSTAT HOUSING | -20AN INLET

CORE GM LS3/L92//LY6/6.2L STRAIGHT BILLET WATER NECK THERMOSTAT HOUSING | -20AN INLET

$79.99

CORE GM WATER PUMP TOP FITTING -16AN SHORT LS1/LS2/LS3/LS7 CHEVY

CORE GM WATER PUMP TOP FITTING -16AN SHORT LS1/LS2/LS3/LS7 CHEVY

$29.99

CORE GM WATER PUMP TOP FITTING -20AN SHORT LS1 /LS2/LS3/LS7 CHEVY

CORE GM WATER PUMP TOP FITTING -20AN SHORT LS1 /LS2/LS3/LS7 CHEVY

$29.99

(909) 291-7550

sales@coreperformanceinc.com

725 S La Cadena Dr. Colton, CA 92324

Mon-Fri: 9AM-5PM Sat-Sun: Closed

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Environmental Mission Statement / Prop 65

⚠️ WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. For more information, see www.P65Warnings.ca.gov/motor-vehicle-parts.

© 2025 CORE PERFORMANCE. All Rights Reserved.

We're excited to announce the launch of Core Performance Inc.

Core Performance is a new company under new ownership, built around the same experienced team many customers have come to know through their work at CBM Motorsports.

While this is a new business, our focus remains the same — delivering the quality workmanship, performance expertise, and customer service our clients expect.

We appreciate your continued support and look forward to serving you as Core Performance Inc.