CHEVY LS7 427ci 650hp COMPLETE ENGINE

CHEVY LS7 427ci 650hp COMPLETE ENGINE

Base Price Wet Sump $16,299 / Dry Sump Z06 $16,899

The LS7 427ci 650hp Complete 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: 650bhp @ 6700 rpm
Peak Torque: 600lb/ft @ 5200 rpm
Compression Ratio: 11.5:1
Operating Range: 2500 – 6700rpm
Required Fuel: 91+ Octane Pump Gasoline 

BLOCK SPECIFICATIONS

Block:

  • New GM LS7 Aluminum Block
  • Zero Decked
  • Bored 4.130”
  • 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:

  • Clevite H-Series Main and Rod Bearings


Lifters:

  • Comp Cams Hydraulic Roller


Covers:

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


Damper:

  • Powerbond SFI
  • ARP Damper Bolt


Crank:

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


Rods:

  • Callies Ultra Forged Steel H-Beam
  • 6.125” Length
  • ARP 2000 Rod Bolts


Rings:

  • Mahle Plasma Moly


Camshaft:

  • Comp Cams Hydraulic Roller


Timing Sets:

  • Cloyes Billet Roller Hex Adjust 4X


Oil Delivery:

  • Katech Performance Dry Sump or Melling Wet Sump
  • GM Pick Up Tube
  • GM Windage Tray


Gaskets:

  • GM MLS Head Gaskets .050”
  • GM Cover Gaskets

CYLINDER HEAD SPECIFICATIONS

Type:

  • Trick Flow LS7 Aluminum CNC Ported


Intake Valves:

  • Manley Stainless Steel 2.20”


Exhaust Valves:

  • Manley Stainless Steel 1.65”


Head Bolts: 

  • ARP Performance


Intake System:

  • GM Factory LS7 Intake
  • 90mm Throttle Body DBW
  • Fast 40lb Uscar Fuel Injectors
  • GM Factory Fuel Rails

Combustion Chamber:

  • 70cc


Flow:

  • 365CFM @ .650” Lift

 

Spring Kit:

  • Polished Double Valve Spring
  • Titanium Retainers and Hardened Locks

 

Rocker Arms:

  • GM Factory 1.8 Ratio

 

Pushrods:

  • Smith Brothers 3/8 .083” Wall Hardened

 

Ignition System:

  • MSD 8.5mm Plug Wires
  • Autolite Racing 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 three 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 “Three 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!!

Get 6 Months to Pay With Blispay

Feel free to call our sales dept to discuss your project today at 1-800-591-9171 

or contact us by email.

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