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.

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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

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

GM Cam retaining plate & bolts 

ARP Cam bolts 

ARP Rocker bolts

GM LS3 1.7:1 Rockers

GM LS3 Rocker stands 

C.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 

Turkey 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


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

Custome Powdercoating and Cerakoting also available!