600hp LS3 Turnkey crate engine with Holley EFI


600hp 376ci LS3 Turnkey crate engine based on ALL NEW parts with Carrillo forged pistons, Callies H-beam connecting rods and AFR LS3 CNC ported heads. 415ci also available

Complete turnkey engine with Holley Mid-mount front accessory drive kit, Holley sniper intake manifold and Holley Terminator X-max EFI. Comes with Hooker stainless headers (please specify vehicle)

Shipped in an enclosed crate with all parts needed for a plug and play fit into your vehicle.

12 month parts and labor warranty.


600hp LS3 Turnkey engine
  • New Chevrolet Performance Gen IV 6.2L LS3 block 4.065″ bore
  • Fully balanced and blueprinted
  • ACL racing coated main bearings
  • ACL racing coated con rod bearings
  • Durabond coated cam one piece cam bearings
  • New GM 3.622” crankshaft 58x (4.00 stroke available)
  • Callies Compstar 6.125” rods with ARP 2000 rod bolts
  • Flex Plate or Flywheel (please specify)
  • ARP Flex plate bolts
  • CP Carrillo Forged pistons -8cc dish
  • Melling 10295 HV oil pump
  • Holley 302/3 oil pan (GM A body)
  • IWIS Billet single timing set
  • GM Lifter trays
  • LS7 lifters
  • GM head studs
  • GM MLS head gaskets
  • AFR CNC ported 255 LS3 style heads
  • Powered metal valve guides
  • 62cc chambers
  • Stainless Valves
  • 4 bolt design
  • GM Cam retaining plate & bolts
  • ARP Cam bolts
  • ARP Rocker bolts
  • GM LS3 1.7:1 Rockers
  • GM LS3 Rocker stands
  • H.E Bronze bearing trunnion kit
  • Gasket kit
  • Oil Filter
  • Front & Rear covers
  • Core Plugs
  • Billet Oil Gallery dog bone
  • Billet Valley Cover (ACE or ICT)
  • Valve covers (ACE, ICT or Holley)
  • Windage Tray
  • Oil filler cap
  • AN-3 Steam vent kit
  • Stainless Hardware
BTR Stage 3 LS3 cam
  • PAC 660” Platinum valve springs 
  • BTR retainers 
  • BTR valve stem seals 
  • BTR spring cups 
  • BTR chromoly push rods 7.400
Turnkey Items
  • Holley Sniper Intake w/ fuel rails (other intake set ups also available) 
  • Holley Fuel 42lb/hr fuel injectors 
  • Holley 92mm throttle body
  • LS AN3 SS Steam Vent Kit
  • Holley Mid mount front drive kit
  • Dipstick 
  • Accel Super Ignition coils 
  • Holley Coil relocation brackets
  • MSD cut to length coil leads
  • Spark Plugs 
  • MSD Spark plug boots 
  • Stainless long tube headers
  • Holley Terminator X EFI
  • Custom Powdercoating and Cerakoting also available!