Shop By Categories
Air Boxes
Air Intake Components
Carburetor Spacers
Cold Air Intakes
Intake Elbows
Intake Gaskets
Recharge Kits
Scoops & Snorkels
Short Ram Air Intakes
Silicone Couplers & Hoses
Throttle Body Spacers
Air Filters - Direct Fit
Air Filters - Drop In
Air Filter Elements
Air Filters - Universal Fit
Cabin Air Filters
Engine Breather Filters
Pre-Filters
Velocity Stacks
Body Protection
Eyewear
Footwear
Gloves
Headwear
Jackets - Leather
Jackets - Textile
Jerseys
Keychains
Motorcycle Boots
Pants
Shirts
Shoes
Sweatshirts
Toys
Vests
Tools
Bags - Backpacks
Bags - Bike Bags
Bags - Hydration Packs
Bags - Luggage & Travel
Bags - Saddlebags
Alternators
Batteries
Battery Accessories
Battery Chargers
Battery Jump Starters
Battery Tiedowns
Generators
Grounding Kits
Solar Panels
Stators
Vehicle Management
Body Armor & Rock Rails
Body Side Moldings
Frame Sliders
Frames
Mud Flaps
Protective Films
Security Locks
Skid Plates
Wheel Well Liners
Big Brake Kits
Brakes, Rotors & Pads
Brake Adapters
Brake Caliper Rebuild Kits
Brake Calipers - OE
Brake Calipers - Perf
Brake Drums
Brake Fluid
Brake Hardware
Brake Kits - OE
Brake Kits - Performance Blank
Brake Kits - Performance D&S
Brake Kits - Performance Drill
Brake Kits - Performance Slot
Brake Line Kits
Brake Master Cylinder
Brake Pads - OE
Brake Pads - Performance
Brake Pads - Racing
Brake Res Cozys
Brake Rotors - 2 Piece
Brake Rotors - Drilled
Brake Rotors - OE
Brake Rotors - OE - Cryo
Brake Rotors - Slot & Drilled
Brake Rotors - Slotted
Brake Shoes
Caliper Covers
Hand Brakes
Line Locks
Bull Bars
Bumper Accessories
Bumpers
Bumpers - Steel
Bumper Beams
Bumpers - Steel
Grille Guards
Grilles
Mesh Grilles
Push Bars
Tire Carriers
Tow Bars
Bumper Accessories
Exhaust Tips
Exhaust Systems
Exhaust Springs
Exhaust Sidepipes and Components
Intake/Exhaust Manifold Combination gasket
Exhaust Sensor Bungs Plugs and Adapters
Exhaust Pipes, Systems and Components
Exhaust Pipe - Bends
Exhaust Brakes
Exhaust Adapters
Exhaust Manifolds and Components
Exhaust Manifold/Header Fastener Kits
Exhaust Intermediate Pipes
Bar Pads
Footpegs
Grips
Hand Guards
Handlebars
Handlebars - Powersports
Levers
Motorcycle Mirrors
Throttles
Triple Clamp / Trees
Coolant Bypass Kits
Coolant Filters
Coolant Reservoirs
Coolants
Cooling Packages
Exhaust Wrap
Expansion Tanks
Fans & Shrouds
Oil Coolers
Radiator Caps
Radiator Cooling Plates
Radiator Hoses
Radiator Shrouds
Radiator Stays
Radiators
Thermal Wrap
Thermostat Housings
Thermostats
Transmission Coolers
Water Pumps
Stock Replacement Sensors
Hood Deflectors
Stone/Bug Deflectors
Wind Deflectors
Window Louvers
Axles
Axle Disconnect Kits
Axle Seals
Chain Oils and Cleaners
Chains
Clutch Baskets
Clutch Covers
Clutch Discs
Clutch Forks
Clutch Kits - Multi
Clutch Kits - Single
Clutch Lines
Clutch Master Cylinder
Clutch Rebuild Kits
Crossmembers
Diff Braces
Diff Cover Gaskets
Diff Covers
Diff Rebuild Kits
Differential Bushings
Differential Dropouts
Differential Housings
Differential Install Kits
Differential Mounts
Differential Overhaul Kits
Differential Seal Kits
Differential Spider Gears
Differential Yokes
Differentials
Driveshaft Loops
Driveshaft Yokes
Driveshafts
Final Drive Gears
Flex Discs
Flexplates
Flywheels
Manual Shifter Accessories
Pinion Flanges
Power Steering Fluids
Power Steering Lines
Pressure Plates
Release Bearings
Ring & Pinions
Ring and Pinion Install Kits
Shifter Bushings
Shifters
Slave Cylinder
Spindles
Sprockets
Torque Converters
Transmission Bell Housings
Transmission Filters
Transmission Internals
Transmission Mounts
Transmission Pans
Transmission Rebuild Kits
Transmission Tunnels
Transmissions
U-Joints
Valve Bodies
Wheel Bearings
Wheel Hubs
Balance Shafts
Bearings
Belts - Timing, Accessory
Block Heaters
Block Off Plates
Cam Covers
Cam Gears
Cam Seals
Camshaft & Lifter Kits
Camshafts
Connecting Rod Bushings
Connecting Rods
Connecting Rods - 10Cyl
Connecting Rods - 2Cyl
Connecting Rods - 3 Cylinder
Connecting Rods - 4Cyl
Connecting Rods - 5Cyl
Connecting Rods - 6Cyl
Connecting Rods - 8Cyl
Connecting Rods - Diesel
Connecting Rods - Powersports
Connecting Rods - Single
Crank Triggers
Crankshaft Dampers
Crankshaft Seals
Crankshafts
Cylinder Kits
Dipsticks
Distributor Gears
Dowel Pins
Drain Plugs
EGR Coolers
EGR Packages
EGR Valves
Engine Covers
Engine Gaskets
Engine Girdles
Engine Hardware
Engine Mounts
Engines
Gasket Kits
Guide Plates
Hardware - Singles
Hardware Kits - Other
Head Gaskets
Head Stud & Bolt Kits
Heads
Idler Pulleys
Intake Manifold Plenum
Intake Manifolds
Intake Spacers
Lifters
Main Stud & Bolt Kits
Mass Air Flow Sensors
Oil Baffles
Oil Caps
Oil Catch Cans
Oil Fill Tubes
Oil Filter Blocks
Oil Pans
Oil Pickups
Oil Pumps
Oil Separators
PCV Valves
Phenolic Spacers
Piston Coating
Piston Pin Locks
Piston Pins
Piston Rings
Piston Sets - Cast - 10cyl
Piston Sets - Cast - 4cyl
Piston Sets - Cast - 5cyl
Piston Sets - Cast - 6cyl
Piston Sets - Cast - 8cyl
Piston Sets - Custom
Piston Sets - Diesel
Piston Sets - Forged - 10cyl
Piston Sets - Forged - 4cyl
Piston Sets - Forged - 5cyl
Piston Sets - Forged - 6cyl
Piston Sets - Forged - 8cyl
Piston Sets - Powersports
Pistons - Cast - Single
Pistons - Custom - Single
Pistons - Forged - Single
Positive Air Shutdown
Push Rods
Rocker Arms
Rod Bolt Kits
Rotating Assemblies
Sleeves
Stroker Kits
Stud Girdles
Thermal Sleeves
Throttle Bodies
Throttle Cable
Timing Chains
Timing Covers
Vacuum Pumps
Valve Cover Gaskets
Valve Covers
Valve Guides
Valve Lash Caps
Valve Locks
Valve Seals
Valve Springs, Retainers
Valves
Washer Tanks
Wiring Connectors
Wiring Harnesses
2-Stroke Pipes
2-Stroke Silencers
Axle Back
Catalytic Converter Direct Fit
Catalytic Converter Universal
Catback
Connecting Pipes
DPF Back
Downpipe Back
Downpipes
Exhaust Adapters
Exhaust Brakes
Exhaust Collector
Exhaust Cutouts
Exhaust Gaskets
Exhaust Hangers
Exhaust Hardware
Exhaust Hooks
Exhaust Valve Controllers
H Pipes
Header Back
Headers & Manifolds
Motorcycle Headers
Motorcycle Slip-On
Muffler
Muffler Delete Pipes
Muffler Silencers
Powersports Exhausts
Resonators
Smoke Stacks
Spark Arrestors
Tail Pipes
Tips
Turbo Back
X Pipes
Y Pipes
Antenna Deletes
Antennas
Awnings & Panels
Bike Covers
Body Kits
Bumper Covers - Front
Bumper Covers - Rear
Car Covers
Car Waxes
Carbon Accessories
Detailing Brushes
Detailing Clays
Diffusers
Doors
Exterior Trim
Fenders
Hood Pins
Hood Struts
Hood Vents
Hoods
Horn Accessories
Horns
Kickstands
License Plate Relocation
Lips & Splitters
Microfibers & Towels
Mounts - Fluid Tanks
Mounts - Hooks/Handles/Utility
Other Body Components
Pads & Sponges
Paint Protection Film
Side Mirrors
Side Skirts
Spoilers
Spray Bottles
Stickers/Decals/Banners
Tailgates
Tool Storage
Trunks
Vents
Vortex Generators
Window Shades
Window Vents
Windows
Aluminum Tubing
Ball Bearings
Bolts
Brackets
Bungs
Clamps
Clips
Distribution Blocks
Filler Necks
Fitting Caps
Fittings
Flanges
Fuel Lines
Grommets
Hard Lines
Heat Shields
Heat Shrink
Hoses
Line Seperators
Merge Collectors
O-Rings
Oil Line Kits
Pit Boards
Plastic Tubing
Purge Plugs
Sealants
Sheet Metal
Slip Joints
Steel Tubing
Thermal Tape
Titanium Sheets
Titanium Tubing
Tools
Welding Cups
Welding Rods
Welding Wire
Wire Loom
Fender Flares
Floor Mats - Rubber
Floor Mats Carpeted
Replacement Carpet
Blow Off Valve Accessories
Blow Off Valves
Blow-Down Kits
Boost Controller Accessories
Boost Controllers
Forced Induction Components
Intercooler Ducting
Intercooler Kits
Intercooler Pipe Kits
Intercooler Sprayers
Intercoolers
Nitrous Bottle Accessories
Nitrous Bottles
Nitrous Controllers
Nitrous Filters
Nitrous Jets
Nitrous Nozzles
Nitrous Plates
Nitrous Shutoff Valves
Nitrous Systems
Reservoirs
Solenoids
Super Core Assemblies
Supercharger Belt
Supercharger Kits
Supercharger Pulleys
Superchargers
TGV Deletes
Turbine Housings
Turbo Actuators
Turbo Blankets
Turbo By Pass Valves
Turbo Cartridges
Turbo Compressor Covers
Turbo Inlets
Turbo Install Kits
Turbo Kits
Turbo Service Kits
Turbo Upgrade Components
Turbochargers
Vacuum Blocks
Wastegate Accessories
Wastegate Actuators
Wastegate Springs
Wastegates
Water Meth Components
Water Meth Controllers
Water Meth Kits
Water Meth Nozzles
Water Meth Plates
Carburetor Fuel Inlet Kits
Carburetor Jets
Carburetor Rebuild Components
Carburetor Rebuild Kits
Carburetors
Flex Fuel Kit
Fuel Air Separators
Fuel Caps
Fuel Components Misc
Fuel Filter Deletes
Fuel Filters
Fuel Heaters
Fuel Injection Control Modules
Fuel Injector Adapters
Fuel Injector Connectors
Fuel Injector Nozzles
Fuel Injector Sets - 10Cyl
Fuel Injector Sets - 2Cyl
Fuel Injector Sets - 3Cyl
Fuel Injector Sets - 4Cyl
Fuel Injector Sets - 5Cyl
Fuel Injector Sets - 6Cyl
Fuel Injector Sets - 8Cyl
Fuel Injector Sets - Rotary
Fuel Injectors - Diesel
Fuel Injectors - Single
Fuel Manifolds
Fuel Pressure Regulators
Fuel Pump - External Mounts
Fuel Pump Fitment Kits
Fuel Pump Hangers
Fuel Pumps
Fuel Rails
Fuel Systems
Fuel Tanks
Injection Pump Components
Injection Pumps & Controllers
Surge Tanks
Gauge Calibration Tools
Gauge Components
Gauge Pod Components
Gauge Pods
Gauges
Hour Meters
Bull Bars
Grille Guards
Distributors
Glow Plugs & Controllers
Ignition Coils
Ignition Controllers
Sensors
Spark Plug Wire Sets
Spark Plugs
Starters
Stock Replacement Ignition
Voltage Regulators
Cup Holders
Dash & Interior Trim
Dash Mounts
Door Panels
E-Brake Buttons
Fridges
Pedal Covers
Pedals
Phone Holders
Quick Release Adapters
Rear View Mirrors
Relays
Shift Boot
Shift Knobs
Shifter Cable
Shifter Cover
Steering Wheel Hubs
Steering Wheels
Window Regulators
Brake Lights
Bulbs
Bumper Lights
Daytime Running Lights
Driving Lights
Flashlights
Fog Lights
Headlights
Interior Lighting
Light Accessories and Wiring
Light Bars & Cubes
Light Covers and Guards
Light Mounts
Light Strip LED
Light Tailgate Bar
Lights Bed Rail
Lights Corner
Sidemarkers & Indicators
Tail Lights
Whip Lights
Work Lights
POP Displays
Bed Steps
Nerf Bars
Running Boards
Side Steps
Truck Steps
Additives
Air Filter Oil
Fork Oil
Gear Oils
Greases & Lubricants
Hydraulic Oils
Motor Oils
Oil Filter Other
Oil Filters
Oil Maintenance Kits
Shock Oil
Supercharger Fluid
Cameras
Control Packs
ECM Modification
EV Controllers
In-Line Modules
Oxygen Sensors
PCM Modification
Performance Monitors
Performance Packages
Programmer Accessories
Programmers & Tuners
Switch Panels
Throttle Controllers
Transmission Controllers
Tune Files
Turbo Timers
Cargo Boxes & Bags
Roof Baskets
Roof Rack
Storage Racks
Base Rack Systems
Bike Racks
Cargo Boxes & Bags
Chase Racks
Hard Top Accessories
Headache Racks
Hitch Racks
Ladder Racks
Roof Baskets
Roof Rack
Roofs
Rooftop Tent Accessories
Rooftop Tents
Soft Tops
Storage Racks
Water Sport Racks
Winter Sport Racks
Elbow Pads
Fire Safety
Harness Bars
Helmets and Accessories
Knee Pads
Racing Gloves
Racing Jackets
Racing Pants
Racing Shoes
Racing Suits
Roll Cage Components
Roll Cages
Roost Guards
Seat Belts & Harnesses
Window Net Straps
Window Nets
Armrests
Backrests
One-Piece Motorcycle Seats
Passenger Motorcycle Seats
Race Seats
Reclineable Seats
Seat Brackets & Frames
Seat Covers
Seat Cushions and Pads
Seat Releases
Sissy Bar Pads
Solo Motorcycle Seats
Tank Bibs
Two-Piece Motorcycle Seats
Air Compressor Systems
Air Compressors
Air Springs
Air Suspension Kits
Air Tank Components
Air Tanks
Alignment Kits
Ball Joints
Boots
Bump Stops
Bushing Kits
Bushing Kits
Bushings - Full Vehicle Kits
Camber Kits
Caster Kits
Chassis Bracing
Coilover Components
Coilover Springs
Coilovers
Control Arms
Fork Assemblies
Fork Cartridge Kits
Fork Pistons
Fork Seal Kits
Fork Springs
Launch Devices
Leaf Springs & Accessories
Leveling Kits
Lift Kits
Lift Springs
Lowering Kits
Lowering Springs
Panhard Bars
Preload Adjusters
Sensor Rods
Shackle Kits
Shock & Spring Kits
Shock Mounts & Camber Plates
Shocks and Struts
Spring Insulators
Steering Dampers
Steering Knuckles & Spindles
Steering Racks
Steering Stabilizer
Strut Bars
Subframes
Suspension Arm Bushings
Suspension Arms & Components
Suspension Controllers
Suspension Packages
Sway Bar Brackets
Sway Bar Bushings
Sway Bar Endlinks
Sway Bars
Swingarms
Tie Rods
Torsion Bar Key
Traction Bars
Tires - Off Road
Tires - On Road
Bike Stands
Ramps
Bed Bars
Bed Liners
Bed Racks
Bed Rails
Camping Equipment
Cargo Organization
Cargo Tie-Downs
Steps
Tailgate Accessories
Tailgate Caps
Tailgate Locks
Truck Bed Cover Replacement Parts
Truck Bed Liner - Drop-In
Truck Bed Rack
Truck Bed Rail Protectors
Truck Boxes & Storage
Bib Mousse
Hubcentric Rings
Wheel Nuts
Spare Tire Carriers
Tire Chains
Tire Pressure Sensors
Tire Tubes
Valve Stems
Wheel Accessories
Wheel Bolts
Wheel Center Caps
Wheel Spacers & Adapters
Wheel Spokes
Wheel Studs
Rims
Wheels - Cast
Wheels - Forged
Wheels - Steel
Hitch Accessories
Hitch Ball Mounts
Hitch Covers
Hitch Receivers
Jacks
Recovery Boards
Tow Hooks
Tow Straps
Trailer Brakes
Winch Accessories
Winch Kit
Winch Mounts
Winches
Windshield Mounts
Carburetor Components

Carburetor Components

4150/4160 Fast Idle Cam Carburetor Accessories and Components Holley4150/4160 Fast Idle Cam Carburetor Accessories and Components Holley
4150/4160 Fast Idle Cam
£16.87
£16.87
£16.87
Idle Mixture Screw Carburetor Accessories and Components HolleyIdle Mixture Screw Carburetor Accessories and Components Holley
Idle Mixture Screw
£18.30
£18.30
£18.30
Secondary Diaphragm Carburetor Accessories and Components HolleySecondary Diaphragm Carburetor Accessories and Components Holley
Secondary Diaphragm
£19.69
£19.69
£19.69
VIEW ALL PRODUCTS
  • LS9 Cylinder Head Gen-4 Valve Springs Chevrolet Performance Parts
  • LS9 Cylinder Head Gen-4 Valve Springs Chevrolet Performance Parts
  • LS9 Cylinder Head Gen-4 Valve Springs Chevrolet Performance Parts
  • LS9 Cylinder Head Gen-4 Valve Springs Chevrolet Performance Parts
  • LS9 Cylinder Head Gen-4 Valve Springs Chevrolet Performance Parts
  • GMP19420456.jpg

LS9 Cylinder Head Gen-4

£754.59
£754.59
£754.59
Tax & Shipping calculated at checkout

Vendor : Chevrolet Performance Parts

Product Type : Valve Springs

Sku : FMQX_19420456

Stock: 0
Reassurance Image
Fast Delivery
order By 2pm
Reassurance Image
Big Savings
Selected Products
Reassurance Image
Low Prices
Price Match
Gift Voucher
Treat A Buddy
LS9 Cylinder Head Gen-4


Valve Spring Kit - Single Spring - 1.220 in Coil Bind - 1.320 in OD - Retainers / Rocker Arm Wear Pads / Seals / Seats / Valves Included - GM LS-Series - Kit