CHEVY LY6 408ci 550hp COMPLETE ENGINE

CHEVY LQ9 408ci 550hp COMPLETE ENGINE

Base Price LY6 $14,500

This LY6 crate engine makes max power and torque with a hydraulic cam which is very street able but also gives you the sound you are looking for!!

Peak Horsepower: 550bhp @ 6400 rpm
Peak Torque: 540lb/ft @ 4800 rpm
Compression Ratio: 11:1
Operating Range: 2300 – 6300rpm
Required Fuel: 91+ Octane Pump Gasoline 

Getting a complete LY6 engine through Golen Engine is a great way to add power to your ride. Our expertise with Chevy LY6 engines, engineering capabilities and in-house machine shop give us everything we need to deliver the performance you need. With peak horsepower at 550, the 408 LY6 crate engine is sure to help you dominate the road.

When you turn to us, we will put our knowledge and skill to work to ensure you’re completely satisfied with your new LY6 LS engine. Check out the specs below to find out what you can expect from one of our LY6 motors.

BLOCK SPECIFICATIONS

Block:

  • Seasoned GM LY6 Cast Iron Block
  • Zero Decked
  • Bored 4.030”
  • Honed with Torque Plates and Pressure Washed
  • New Durabond Cam Bearings Installed
  • Line Honed
  • ARP Main Studs

Pistons:

  • Mahle Forged pistons with Anti-Friction Coating

Bearings:

  • King H-Series Main and Rod Bearings

Lifters:

  • BTR Billet Hydraulic Roller

Covers:

  • Oil Pan (GM Camaro, Corvette, GTO or Truck or Holley LS Swap)
  • GM Timing Cover
  • GM Rear Cover
  • Motion Race Works Billet Lifter Valley Cover
  • GM Valve Covers

Damper:

  • GM Factory Damper
  • ARP Damper Bolt

Crank:

  • Callies Comp Star 4340 Forged Steel
  • 4.000” stroke
  • Internally Balanced Front and Rear

Rods:

  • Callies Comp Star Forged Steel H-Beam
  • 6.125” Length

Rings:

  • Mahle Plasma Moly

Camshaft:

  • BTR Billet Hydraulic Roller

Timing Sets:

  • Cloyes Billet Roller with C5R Chain

Oil Delivery:

  • Melling Select Performance High Volume
  • GM Pick Up Tube
  • GM Windage Tray

Gaskets:

  • GM MLS Head Gaskets
  • GM Cover Gaskets

CYLINDER HEAD SPECIFICATIONS

Type:

  • Golen Aftermarket LS Aluminum CNC Ported
  • Three angle performance valve job

Intake Valves:

  • REV Stainless Steel 2.16”

Exhaust Valves:

  • REV Stainless Steel 1.6”

Head Bolts:

  • ARP Performance

Intake System:

  • GM Factory LS3 Intake
  • 92mm Billet Throttle Body
  • Bosch 52lb Uscar Fuel Injectors
  • GM Factory Fuel Rails

Combustion Chamber:

  • 70cc

Flow:

  • 380CFM @ .600” Lift

Spring Kit:

  • BTR Polished Double Valve Spring
  • Light Weight Tool Steel Retainers and Hardened Locks

Rocker Arms:

  • GM Factory 1.7 Ratio with BTR Trunion Upgrade Installed

Pushrods:

  • Smith Brothers 5/16 .083” Wall Hardened

Ignition System:

  • NGK Spark Plugs

Dyno Test Service:

  • Run Engine for Full Break In and Power Test
  • 2 Oil Changes using Joe Gibbs Break In Oil
  • Graphs Listing HP, Torque and all Engine Vitals

We are able to build your engine to match just about any specs you desire, so if you do not see it just ask us! Each Golen Engine comes standard with a one year no mileage limit warranty to keep you confident and covered. When you purchase one of our LS HP or Hot Rod Series Street Engines you will receive a full spec sheet listing the exact components your engine was built with. We will also provide you with a complete Set Up Guide as well as full phone tech support to aid you with the installation process. It is mandatory for you to contact Golen Engine Tech Support before starting your engine for the first time and you can reach our Tech Support Line at 1-800-591-9171 ext 2. Each Golen Engine Performance Street Engine comes standard with a β€œOne Year No Mileage Limit Warranty” to keep you confident and covered! Feel free to contact us anytime for help choosing the perfect performance engine combination!!