CHEVY RHS 502ci 800hp LONG BLOCK

CHEVY LS7 427ci 650hp LONG BLOCK

Base Price $18,699

This RHS 502 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: 700bhp @ 6800 rpm
Peak Torque: 590lb/ft @ 5000 rpm
Compression Ratio: 11.5:1
Operating Range: 2500 – 6800rpm
Required Fuel: 91+ Octane Pump Gasoline 

BLOCK SPECIFICATIONS

Block:

  • RHS LS7 Aluminum Tall Deck Block
  • Bore Size 4.165"
  • Zero Decked
  • Honed with Torque Plates and Pressure Washed
  • New Durabond Cam Bearings Installed
  • Line Honed
  • ARP Main Studs


Pistons:

  • Custom Wiseco Forged

Bearings:

  • Clevite H-Series Main and Rod Bearings


Lifters:

  • Morel Hydraulic Roller


Gaskets:

  • Cometic Head Gaskets

Crank:

  • Callies Billet
  • Stroke 4.600”
  • Internally Balanced Front and Rear


Rods:

  • Callies Ultra Forged Steel H-Beam
  • 6.125” Length


Rings:

  • Custom Wiseco Stainless Steel


Camshaft:

  • Comp Cams Hydraulic Roller


Timing Sets:

  • Cloyes Billet Hex Adjust Roller


Oil Delivery:

  • Melling Select Performance



CYLINDER HEAD SPECIFICATIONS

Type:

  • Mast 305cc LS7 Aluminum CNC Ported


Intake Valves:

  • Mast Stainless Steel 2.250”


Exhaust Valves:

  • Mast Stainless Steel 1.6”


Head Bolts: 

  • ARP Performance

Combustion Chamber: 

  • 70cc


Flow:

  • 400CFM @ .600” Lift


Spring Kit:

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


Rocker Arms:

  • GM Factory 1.7 Ratio


Pushrods:

  • Smith Brothers 3/8 .083” Wall Hardened



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!!