427ci LS3 1800HP Competition Crate Engine
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427ci LS3 1800HP Competition Crate Engine427ci LS3 1800HP Competition Crate Engine427ci LS3 1800HP Competition Crate Engine
427ci LS3 1800HP Competition Crate Engine427ci LS3 1800HP Competition Crate Engine

427ci LS3 1800HP Competition Crate Engine

JES-427-BM311LS3-1500HP-Comp
Price: $29,995.00
Sale Price: $28,000.00

427ci LS3 1500HP Competition Crate Engine

Short Block Specs

  • New Dart SHP Pro Iron Block
  • Zero Decked
  • 4.125" Bore
  • Honed with Torque Plates and Pressure Washed
  • New Durabond High Performance Cam Bearings
  • Line Honed
  • Molnar Technologies Billet CCW 4.00" Crank w/ 58T Reluctor Wheel
  • Boostline 6.125" Rods
  • JE Ultra Series -5cc Flat Top Pistons with 9310 .200" wall pins
  • Calico Coated Clevite H Series Main and Rod Bearings
  • JES Custom 5150 Billet Core Hydraulic Roller
  • Comp Cams Hex-A-Just Billet Single Roller
  • Johnson 2116LSR or 2116SBR Link Bar Hydraulic Roller Lifters
  • Melling Select Performance Oil Pump (10294)
  • Moroso Steel 4th Gen F-Body Pan & Moroso P/U Tube
  • GM Timing Cover
  • GM Rear Cover
  • Billet Aluminum Lifter Valley Cover
  • Holley LSX Valve Covers
  • ATI 4th Gen F-body
  • ARP Damper Bolt

Top End Specs

  • Frankenstein Boost Monster 11* LS3 Heads
  • Performance valve job
  • Black Nitride Severe Duty 2.165" Intake Valves
  • Inconel 1.600" Exhaust Valves
  • PAC 1209X .750” Double Valve Spring
  • Light Weight Titanium Retainers and Hardened Locks
  • Crower SS Shaft Rockers
  • Manley 3/8" .135" wall Pushrods
  • Dart 1/2" Head Studs
  • Cometic MLX Gaskets
  • JES Custom Billet Valve Covers

Dyno Test Service:

  • Run Engine for Full Break In and Power Test
  • Oil Analysis
  • Graphs Listing HP, Torque and all Engine Vitals

 

* Engine cradle, crate, and shipping inside the continental USA are NOT included and will be quoted at the time of completion*

Product Q & A