LY6 416ci 550-640hp Stroker Crate Engine LS Swap/Hot Rod

ly6-hotrods

$19,899

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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

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BLOCK SPECIFICATIONS

Block:

  • 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 (Holley LS Swap)
  • GM Timing Cover
  • GM Rear Cover
  • Motion Race Works Billet Lifter Valley Cover
  • GM Valve Covers (Options Available)

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:

  • Cometic 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 (Intake Options Available)
  • 92mm Billet Throttle Body (DBW Option)
  • Bosch 52lb Uscar Fuel Injectors
  • GM Factory Fuel Rails

EFI System:

  • Holley Terminator X EFI
  • Comes Tested and Tuned
  • Remote Tune Support Included
  • Auto Transmission Controller Available
  • Delphi Ignition Coil Kit with Spark Plug Wires

Front Accessory Drive:

  • Wegner Billet Front Drive
  • Black Anodized with Diamond Cut (Polished Option Available)
  • 170amp Alternator, Power Steering with Attached Res, AC Pump

Combustion Chamber:

  • 70cc

Flow:

  • 380CFM @ .600” Lift

Spring Kit:

  • BTR Polished Double Valve Spring
  • Light Weight Titanium 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 Lucas Break In Oil
  • Graphs Listing HP, Torque and all Engine Vitals