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1000hp 370ci LSx

$9,712.00

1000hp rated 370ci LS Long Block. Based on a seasoned Gen IV 6.0L Iron short block with Callies rods and Cathedral port heads.

Twin Turbo, Single Turbo or supercharged.

x24 or x58 reluctor wheel

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Description

1000hp LS Engine for Forced Induction applications (370ci)

  • 1000hp rated LS engine 

  • Bore & stroke – 4.030” x 3.622”

  • Engine size – 370ci 

  • Chamber CC’s – 62cc

  • Piston Dish – 21cc

  • Static compression ratio  – 9.1:1

  • Head gasket compressed thickness – 0.051”

  • Valve spring open pressure @ .587” – 369lbs

  • Seat pressure – 155lbs

  • Spring height – 1.780”

  • Hydraulic Roller 

  • Lift – Intake 578” / Exhaust 587” 

  • Duration – 226* / 232* @ .050”

  • Cam Timing – 112* Lobe seperation /108* Intake centreline

  • Other Camshaft specs available

Spec: 

  • Seasoned Gen IV 6.0L Iron block blueprinted & ultra sonic cleaned
  • Block honed & decked with torque plates
  • King Racing XP coated main bearings 
  • King Racing XP coated con rod bearings
  • Durabond coated cam one piece cam bearings 
  • Balanced & checked GM 3.622” crankshaft 
  • Callies Compstar 6.125” rods with ARP 2000 rod bolts 
  • TCI Flex plate 
  • ARP Flex plate bolts
  • ARP Damper bolt
  • Diamond Forged pistons -21cc dish 
  • Melling 10296 HV/HP oil pump 
  • Holley 302/3 oil pan (GM A body) (Others available)
  • ICT Billet oil feed 

Top End Spec:

  • IWIS Billet single timing set 
  • GM Lifter trays
  • LS7 lifters 
  • ARP Pro head studs
  • GM MLS head gaskets 
  • 317 casting heads cathedral port heads (Dart or AFR heads also available)
  • Stainless Intake & Exhaust Valves
  • BTR Stage 2 twin turbo cam kit  (others available)
  • 660” Platinum valve springs 
  • Titanium retainers 
  • Valve stem seals 
  • BTR spring cups 
  • Chromoly push rods 7.400
  • ARP Cam bolts
  • Mahle Cam retaining plate & bolts 
  • GM LS1 1.7:1 Rockers 
  • GM LS1 Rocker stand
  • C.H.E Bronze bearing trunnion kit
  • Gasket kit 
  • Oil Filter 
  • Front & Rear covers 
  • Core Plugs 
  • Oil Gallery dog bone
  • Billet Valley Cover (ACE or ICT) 
  • Valve covers (ACE, ICT or Holley)
  • Dipstick and tube 
  • Windage Tray 
  • Oil filler cap 
  • AN-3 Steam vent kit 
  • 12 point Hardware

TOTAL: $9,712

We recommend Holley or FuelTech EFI for this engine. 1000hp is based on a twin turbo, single turbo or supercharged application with a good tune. Engines must be tuned professionally.

Ideal for daily drivers & street/strip cars.

Other options also available. Please contact us before ordering this engine to discuss your exact requirements