Base Price $16,499

This LS3 engine for sale produces 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: 605bhp @ 5000 rpm
Peak Torque: 570lb/ft @ 4800 rpm
Compression Ratio: 11:1
Operating Range: 2300 – 6300rpm
Required Fuel: 91+ Octane Pump Gasoline 

Boost the performance of your machine with a complete 6.2 LS block engine from Golen Engine. Capable of revving up to 605 horsepower, this LS3 complete engine is everything you want and more. Thanks to our expertise with these LS3 crate engines, in-house engineering capabilities and fully equipped machine shop, we’re your best resource.

Our experts will help you get the most out of this LS3 crate motor so you can dominate the road. You can rest assured that our crew of technicians will use all their knowledge and skill to ensure you’re completely satisfied with your new LS3 motor. Check out the specs below to learn more about what you can expect from it.



  • GM LS3 Aluminum Block
  • Resurfaced to Match Pistons
  • Bored 4.070”
  • Performance Honed with Torque Plates
  • New Durabond Cam Bearings Installed
  • Line Honed, Build Oil Clearances In
  • ARP Main Studs


  • Mahle Forged pistons with Anti-Friction Coating


  • King H-Series Main and Rod Bearings


  • Johnson OE Hydraulic Roller


  • Oil Pan (Camaro, Corvette, GTO,Truck or LS Swap)
  • GM Timing Cover
  • GM Rear Cover
  • GM Lifter Valley Cover
  • GM Valve Covers (Custom Valve Covers Available)


  • GM Factory Damper
  • ARP Damper Bolt


  • Callies Comp Star 4340 Forged Steel
  • 4.000” stroke
  • Your Choice of 24x or 58x Reluctor Wheel (Billet 24X Reluctor Wheel is an Extra $150″)
  • Internally Balanced Front and Rear


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


  • Mahle Plasma Moly


  • Comp Cams Hydraulic Roller

Timing Sets:

  • Cloyes Billet Roller with Hex Adjust

Oil Delivery:

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


  • GM MLS Head Gaskets
  • GM Cover Gaskets



  • 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 (DBW Options Available)
  • Bosch 52lb Uscar EV6 Fuel Injectors
  • GM Factory Fuel Rails

Combustion Chamber:

  • 70cc


  • 380CFM @ .600” Lift

Spring Kit:

  • BTR Double Valve Spring
  • Light Weight Titanium Retainers and Hardened Locks

Rocker Arms:

  • GM Factory 1.7 Ratio with BTR Trunion Upgrade Kit Installed


  • BTR 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 Youtube Dyno Video

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 “One 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!!